joker | 9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c

Analysis

max time kernel
160s
max time network
217s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 16:14

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General

Target

9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
Size

3.1MB
MD5

183bf634bdb36bceb661422de360d97f
SHA1

8c05614d2e439326c510a53e914dc1a74f88d784
SHA256

9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c
SHA512

1c339f002db014c45892cf4fb8caea281d82d0239ebe8821c63595e34914c3b7fef1ba997c6908eb9aedb548ecf48d1837248c1515a7704c69fd61e541504c8e
SSDEEP

98304:iSBQIZcKt0VRxE3zMSsEcRPRbDjjpF1MFowrK7j:3B3+3Ss/dvjpF2owij

Score

10^/10

joker infostealer trojan upx

Malware Config

Signatures

joker
Joker is an Android malware that targets billing and SMS fraud.
infostealer trojan joker

Executes dropped EXE 2 IoCs

pid	Process
4996	洛克東哥辅助7.7_正式版.exe
912	empty.exe

UPX packed file 30 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4112-132-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/files/0x0006000000022e65-136.dat	upx
behavioral2/files/0x0006000000022e65-137.dat	upx
behavioral2/memory/4996-139-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-138-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-140-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-141-0x0000000000400000-0x0000000000C6C000-memory.dmp	upx
behavioral2/memory/4996-143-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-145-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-147-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-151-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-149-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-153-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-157-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-155-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-159-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-161-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-163-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-165-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-167-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-169-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-171-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-173-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-175-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-177-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-179-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-181-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4996-182-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4112-188-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/4996-189-0x0000000000400000-0x0000000000C6C000-memory.dmp	upx

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\t:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\v:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\b:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\g:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\h:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\l:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\q:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\y:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\z:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\j:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\p:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\r:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\s:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\u:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\e:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\f:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\n:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\w:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\x:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\a:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\i:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\k:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\m:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened (read-only)	\??\o:	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4112-132-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe
behavioral2/memory/4112-188-0x0000000000400000-0x00000000004B5000-memory.dmp	autoit_exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\洛克東哥辅助7.7_正式版.exe	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
File opened for modification	C:\Program Files (x86)\洛克東哥辅助7.7_正式版.exe	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\empty.exe	洛克東哥辅助7.7_正式版.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989780"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989780"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3272967337"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.34wg.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E7A414E2-49C7-11ED-89AC-5A10AEE59B4B} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3276874511"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\34wg.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989780"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000006dc08793df188d011552bfdf92a8f52ce8946b6cfdf0ff4d29d00772a60e788e000000000e8000000002000020000000c4fff5ac52c4212cc21f88f2ea639cb2fc371f1deac84014f0d62d7ca3daff762000000066f0da485dab02e6d0893006ce046dc910b231b22dba764f5ed89ef2a654294840000000fb56fa329d0324e2a02bab05f43c411933643765b527be19a8dbe63f4f259a863c8b4b08dd82c564262d7202a38b2245e4daf91994e982d876ea8364cf42a190	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 908e08c4d4ddd801	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000817e9e286ebb2a88ea2e98e369d568845602187ee617bdabe64906250a2b0ddd000000000e80000000020000200000005f5fd78a70d052c6ce666ae7606e4f4f15b917ca3d48e0b446ad044c4bab15d620000000bda9ffe5fdb469fbf61b93ce86ddae539e7fb8e1a008a1929f8b7f47eed36d7340000000db8591ba91b5ec18d17365bb62f42370c1c0c2738f9c0b3d61d5a989a9d150476f4264e6f69280576f11a01bc89697b29100e77a82077ce3c1f587844e6f9215	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a04c70c0d4ddd801	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989780"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372300857"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989780"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3272967337"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3270935649"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000bdb9bacb7e087ea6e15d9135c4b25e78975f3b6dbcea977c53dc392deaee7e86000000000e8000000002000020000000b0ee0732c13aa61a7e304d45369fe8ee840a00a57355d7f03f427ac5295dbc762000000073d8b0dbfd17745521f7574980d5fbd128dbff8b779d70934216d0e0868e02af400000007eb6b3a47da2ef5b752e6fee1569f4bf04eee69c809fb4f20893037a1d60739688766067181cff8c44a2000a8cf171791d6fc29693d8c9d987559f2175ba5785	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\34wg.com\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989780"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.34wg.com\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989780"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\34wg.com	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10f5cae8d4ddd801	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3272967337"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E7A3EDD2-49C7-11ED-89AC-5A10AEE59B4B} = "0"	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.ku122.com"	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	912	empty.exe
Token: 33	912	empty.exe
Token: SeIncBasePriorityPrivilege	912	empty.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
852	IEXPLORE.EXE
4348	IEXPLORE.EXE

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
4996	洛克東哥辅助7.7_正式版.exe
4996	洛克東哥辅助7.7_正式版.exe
4348	IEXPLORE.EXE
852	IEXPLORE.EXE
4348	IEXPLORE.EXE
852	IEXPLORE.EXE
4996	洛克東哥辅助7.7_正式版.exe
1200	IEXPLORE.EXE
1200	IEXPLORE.EXE
2540	IEXPLORE.EXE
2540	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 1600	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	81
PID 4112 wrote to memory of 1600	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	81
PID 4112 wrote to memory of 1600	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	81
PID 4112 wrote to memory of 1748	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	82
PID 4112 wrote to memory of 1748	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	82
PID 4112 wrote to memory of 1748	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	82
PID 1600 wrote to memory of 4348	1600	iexplore.exe	84
PID 1600 wrote to memory of 4348	1600	iexplore.exe	84
PID 1748 wrote to memory of 852	1748	iexplore.exe	83
PID 1748 wrote to memory of 852	1748	iexplore.exe	83
PID 4112 wrote to memory of 4996	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	85
PID 4112 wrote to memory of 4996	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	85
PID 4112 wrote to memory of 4996	4112	9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe	85
PID 852 wrote to memory of 1200	852	IEXPLORE.EXE	87
PID 852 wrote to memory of 1200	852	IEXPLORE.EXE	87
PID 852 wrote to memory of 1200	852	IEXPLORE.EXE	87
PID 4348 wrote to memory of 2540	4348	IEXPLORE.EXE	86
PID 4348 wrote to memory of 2540	4348	IEXPLORE.EXE	86
PID 4348 wrote to memory of 2540	4348	IEXPLORE.EXE	86
PID 4996 wrote to memory of 912	4996	洛克東哥辅助7.7_正式版.exe	90
PID 4996 wrote to memory of 912	4996	洛克東哥辅助7.7_正式版.exe	90
PID 4996 wrote to memory of 912	4996	洛克東哥辅助7.7_正式版.exe	90

C:\Users\Admin\AppData\Local\Temp\9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe
"C:\Users\Admin\AppData\Local\Temp\9f27ec50c9c15dace103709724c8de825c57a665765e459bb445a7bdd3b03f4c.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Program Files (x86)\Intern~1\iexplore.exe
  "C:\Program Files (x86)\Intern~1\iexplore.exe" http://www.baiasp.com
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.baiasp.com
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4348
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4348 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2540
- C:\Program Files (x86)\Intern~1\iexplore.exe
  "C:\Program Files (x86)\Intern~1\iexplore.exe" http://www.34wg.com
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.34wg.com
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:852
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:852 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1200
- C:\Program Files (x86)\洛克東哥辅助7.7_正式版.exe
  "C:\Program Files (x86)\洛克東哥辅助7.7_正式版.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4996
- - C:\Windows\empty.exe
    C:\Windows\empty.exe 4996
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\洛克東哥辅助7.7_正式版.exe

Filesize
2.7MB

MD5
42095e7e99e37459044a7917768e85c3

SHA1
4634983451f51215fe21e783545671fede8973c8

SHA256
2c1688cff603e444e62d46feb9e574fa69c030baf363d56a1e0158d950011fdb

SHA512
a4ed61cfdd9033011f672791ccd5322e2f7025e659c4572a664a2e196ea34f220890b6a10b3f6da37d597a3b8e432f374621b8478b72bbdce1373f9e7341d9a8

Download Submit
C:\Program Files (x86)\洛克東哥辅助7.7_正式版.exe

Filesize
2.7MB

MD5
42095e7e99e37459044a7917768e85c3

SHA1
4634983451f51215fe21e783545671fede8973c8

SHA256
2c1688cff603e444e62d46feb9e574fa69c030baf363d56a1e0158d950011fdb

SHA512
a4ed61cfdd9033011f672791ccd5322e2f7025e659c4572a664a2e196ea34f220890b6a10b3f6da37d597a3b8e432f374621b8478b72bbdce1373f9e7341d9a8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
7de3527d962389a61a0825bebf9031b7

SHA1
ffc04b363ec1d3976e454446827d36813002a9b7

SHA256
63db191be3bdce3f969a6f457edaa2bf5c9ec863a311540d719ad80ca9ce4a19

SHA512
57220b86487cefb01b4c2b9b904a147ea35133f490d5da092dbf10e1568c14a2f1359ed36529edc779335a9f4530c25a67d2065620379eec0e682b03389ae91d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
4884c278cfbd6ff332e1f159ea92f33c

SHA1
4b94671b2a37091ad85977489ebd9a23f06e63df

SHA256
d2c342c0db90d9d9bdd94d1f06fefc3b9246f65b7c85c9244a6dbb9e761d9040

SHA512
163dda8ca21cffa9c3d5413d112845c593006c23c8b78f93bd7d2367f616fcba059f61786c1419b1062f1dfd2bbbb918313df7b1ea8737a900e4e3726ea29a31

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E7A3EDD2-49C7-11ED-89AC-5A10AEE59B4B}.dat

Filesize
5KB

MD5
eef80f7e2c39b02ae4f975959d69a4a0

SHA1
9af558d0c65ea6f0441090966c4f8855189942fd

SHA256
e92c7a556ae2e89b6bcde5899a2d6c217e519ede238e5a6eddfc75f469c55b24

SHA512
b1886c4bd07079884ad25f112b113ab60bc7a4d9ce9e5d174fc0f11590a6c5ccb2fbad731d40c141fec409e1f23688c95844ec2f1e2dbc38460f3b1638cd34f4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E7A414E2-49C7-11ED-89AC-5A10AEE59B4B}.dat

Filesize
3KB

MD5
6314457f6303b50858408c3a248b42e2

SHA1
b0a4c645dd8c16fc1fda88f5e64d97b0f4ad5def

SHA256
6bfefb3524a3a6f51747a7d65f204467e87dada7934942361e1da809be142344

SHA512
feb4b0cc1119f16530c2808cfd81f8ecbb710a761d41d652c32d13775313f1ad8fd9865d02b84ec60bee9f6a0447c19dfac9a8aa6a9ee9e9bef32be835fe85cd

Download Submit
C:\Windows\empty.exe

Filesize
9KB

MD5
523d5c39f9d8d2375c3df68251fa2249

SHA1
d4ed365c44bec9246fc1a65a32a7791792647a10

SHA256
20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

SHA512
526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

Download Submit
C:\Windows\empty.exe

Filesize
9KB

MD5
523d5c39f9d8d2375c3df68251fa2249

SHA1
d4ed365c44bec9246fc1a65a32a7791792647a10

SHA256
20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

SHA512
526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

Download Submit
memory/4112-132-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4112-188-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4996-163-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-175-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-153-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-157-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-155-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-159-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-161-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-151-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-165-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-167-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-169-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-171-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-173-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-149-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-177-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-179-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-181-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-182-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-147-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-145-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-143-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-141-0x0000000000400000-0x0000000000C6C000-memory.dmp

Filesize
8.4MB

Download
memory/4996-140-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-138-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4996-189-0x0000000000400000-0x0000000000C6C000-memory.dmp

Filesize
8.4MB

Download
memory/4996-139-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads