7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71

Analysis

max time kernel
136s
max time network
140s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/10/2022, 02:09

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General

Target

7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe
Size

38KB
MD5

5477830b1bf2e2a57275d90a3ab3ab9a
SHA1

daa0c1056804caeb23d619347ad97fabe7565506
SHA256

7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71
SHA512

c280bdf6dbf3cd07a8bd01b7c311c4000c3d48dfc4761e9f0d07de04e7eabc18d276c3541f2206ccd5dd7deba13ba7154861ac19924604ad2b46e1a31979b19b
SSDEEP

384:tlQjlIZHCxGgUe4Vf7rcZV2jCX5cMHXbD7Pk55g0BgowEa1Jq1eLo3Jytulnf:tGGZHCxGgUBVTMriK0PQxLOxf

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" \DelayServices	7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.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 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F08F85B1-512C-11ED-AF6B-DA7E66F9F45D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d3b98f5693c0d24b85f349229339c59c000000000200000000001066000000010000200000006a1ab11fc58b48b198103aa298d313f774f133f710f9ff7884c076cc38cde982000000000e80000000020000200000006e8149892dcec60b557559767543f67e844f31c293728fbca5aa4eb4d4cc8b75200000000ed140d77d5ff852d28629783b3676a9298c14652e1fd5d08f7d3a708e59d615400000000bec6e55b4cada74b418106f1f71535ce77f0e33886e066235ce4977fa9c17b538b8fcc4c99e6bbc8435543c1ee352515fe519ce16720e489e015d3a2a2994f7	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373113879"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70b381cf39e5d801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe
1976	7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1496	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1496	iexplore.exe
1496	iexplore.exe
1812	IEXPLORE.EXE
1812	IEXPLORE.EXE
1812	IEXPLORE.EXE
1812	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1496	1976	7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe	26
PID 1976 wrote to memory of 1496	1976	7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe	26
PID 1976 wrote to memory of 1496	1976	7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe	26
PID 1976 wrote to memory of 1496	1976	7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe	26
PID 1496 wrote to memory of 1812	1496	iexplore.exe	28
PID 1496 wrote to memory of 1812	1496	iexplore.exe	28
PID 1496 wrote to memory of 1812	1496	iexplore.exe	28
PID 1496 wrote to memory of 1812	1496	iexplore.exe	28

C:\Users\Admin\AppData\Local\Temp\7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe
"C:\Users\Admin\AppData\Local\Temp\7eee1583616414f72895f96feefecb3c90fdaa701170f08511205f3873529f71.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.download787.com/sanity.php?1=29876-10000
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\RG50L3EM.txt

Filesize
606B

MD5
3bc0ad311d855b54486c88cf5361567c

SHA1
cdea6eeffe319aa2c925056f80b86c68f0fee24a

SHA256
375f939ee8ee2ad890fa110a05e15a345b0d834f56339ce2ec33f9a04558ea99

SHA512
bc293a852eca217cc0f3ff3a4bbe6f7b687163c3b5725295db47dfe651a902b7614889def2898f8fca0ee9318b33453f8c7f1b8135d4492db02b9a4122eac3fd

Download Submit
memory/1976-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-55-0x00000000754E1000-0x00000000754E3000-memory.dmp

Filesize
8KB

Download
memory/1976-56-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download