f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503

Analysis

max time kernel
107s
max time network
181s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26/11/2022, 23:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe
Size

488KB
MD5

e560a700cdd0ab415f5448f06ea57003
SHA1

869b4850cb7f92c03137adf0d51515be361d1d86
SHA256

f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503
SHA512

4dc45de0dc912e5e0fea0227cc822fa552f879b49568d68f79180ba1f699264283d7652d28cab244e1f6250e5d0487e2fc457408a5803e8a52268d126035d157
SSDEEP

12288:+degBs2sFlVrHfSrqPjgPwrjlPBPfLm9lS8bLoSj:ens/FlDEPoFZfLm3Hb

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x00140000000054ab-56.dat	acprotect

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1776-54-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/files/0x00140000000054ab-56.dat	upx
behavioral1/memory/1776-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1776-58-0x0000000000400000-0x0000000000581000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\jedata.dll	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe
File created	C:\Windows\SysWOW64\win8.she	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.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 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376336551"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e04dfe3a8902d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000f9115d7d546164985aa272c25c6c09b000000000200000000001066000000010000200000001b4eeef8cc65317ead8378afe483f57ab89cdf7607c72f47d7d612d252a2f6dd000000000e8000000002000020000000fcfe3d280dcee85947b144b37b459acf02d86769a2d0f1c02879a3307413fe79200000006d47a1623ea6b024db643801d738714276e54fc4ceeb8d49787d81e151d37fae4000000015cb3bf29c6bc21fed2aea8fb68cfa312f62755bb03d700a06c8ae7525be9fec308c87c1d32d3de9f49ef9edd90143e513792845840e0a8cc369e33e716df050	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{525E3861-6E7C-11ED-A34F-EA25B6F29539} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1336	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe
1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe
1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe
1336	iexplore.exe
1336	iexplore.exe
784	IEXPLORE.EXE
784	IEXPLORE.EXE
784	IEXPLORE.EXE
784	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1336	1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe	28
PID 1776 wrote to memory of 1336	1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe	28
PID 1776 wrote to memory of 1336	1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe	28
PID 1776 wrote to memory of 1336	1776	f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe	28
PID 1336 wrote to memory of 784	1336	iexplore.exe	30
PID 1336 wrote to memory of 784	1336	iexplore.exe	30
PID 1336 wrote to memory of 784	1336	iexplore.exe	30
PID 1336 wrote to memory of 784	1336	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe
"C:\Users\Admin\AppData\Local\Temp\f79c5e6e8de93b81b4f3e4d3cebedf485172788473fe6f234ba1f2c09d047503.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.helpxy.com/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1336
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1336 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:784

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
3dcf580a93972319e82cafbc047d34d5

SHA1
8528d2a1363e5de77dc3b1142850e51ead0f4b6b

SHA256
40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

SHA512
98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
5567454ee45db0d7ed4c8308fc484ae2

SHA1
171ce05cfd71791da27e8bd2161c2b87e95a13c5

SHA256
eab8fb766dc0a4da698a01688cec053cc129c80dfa6d0fcf52b53993edfc5f38

SHA512
4f3c9355edecb988ec6d4b272c4421aad7b59f81067d951dda2e9d30d91c560416f3eb35e491599fc21d5e7193199dd2b661e3a43b91c6be8c015113853a3f4e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\KUTDV1GB.txt

Filesize
608B

MD5
c363c2276216e248da5458e41b26444a

SHA1
ab63a1f79fa1cead6de83bb47854cd9ef34a150d

SHA256
45da5fa9fb8296e3005be3b597c5ad490d85bb76316846b5c4d8461526fdaf93

SHA512
392dc88686de9e4f31fdcd5a39065a6eaba12ab1f3e2e21552fe830a9f0585447dfa2d486b99a29ee9c04e723b531c578b64845b64a67cdd1f694b2c009dfed9

Download Submit
\Windows\SysWOW64\jedata.dll

Filesize
86KB

MD5
114054313070472cd1a6d7d28f7c5002

SHA1
9a044986e6101df1a126035da7326a50c3fe9a23

SHA256
e15d9e1b772fed3db19e67b8d54533d1a2d46a37f8b12702a5892c6b886e9db1

SHA512
a2ff8481e89698dae4a1c83404105093472e384d7a3debbd7014e010543e08efc8ebb3f67c8a4ce09029e6b2a8fb7779bb402aae7c9987e61389cd8a72c73522

Download Submit
memory/1776-54-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1776-55-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1776-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1776-58-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download