e61f7e563040dd6d43699759a56e137634226fb122f1e91917ebbac327343071

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 16:26

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General

Target

b92429256b2c1a46cc821db9c983569f.exe
Size

64KB
MD5

b92429256b2c1a46cc821db9c983569f
SHA1

1c8a60b6cb35d02cd823167b59ab2c7a577b7a13
SHA256

e61f7e563040dd6d43699759a56e137634226fb122f1e91917ebbac327343071
SHA512

7d5124daee44dcdeff264c0e5d179cf7015b939e8f0f4f8658d4e9a2e6559c427caa85b6d98ba8102fbd05cc12ded0a4253ce74b248fc60f06527c569fe9f4a6
SSDEEP

384:eXx0opJm4iklgeFvn68Kvu4TqxsuUh7PZUFeawnQ1L3B8s/HKEJS1dgSGTA6Sq27:Ex0opJhplggUkl3B8S3JsgVP27

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c0da766f7a4aa440a3269a9745c8e18100000000020000000000106600000001000020000000c47c69986f4ba55e6a30b87bb659bcac6af647902e040d7a26ab410cf71e53d0000000000e80000000020000200000007c8418ba29a445c744ef8a97e933e50dc25cfa632d7e60e121976050af79f0d320000000604983fd51eb8c10129937ea8eade23c258484c34e54c5af034a7b2b14e86cf4400000001fcbdca613af26642bffbb1992e4cc26004e94bd91cf76d17f31cfeabfceea7fbf27576a3b4db25554dc857de875e1615475f4584f57eba9987ec6dccb984efa	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0c2ca46ac70da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a07dcf46ac70da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c0da766f7a4aa440a3269a9745c8e18100000000020000000000106600000001000020000000a09b38a4859015c01b3d62fd55b21fadd93c28ea5dca6ffa49dc7e204fdd8e80000000000e80000000020000200000006442cf27934ec1cd50810e82dd4f4506d7429f5ece4a8847c1bd41e3cbb994952000000029bb340b897204e0b01373725b74f3ba98ec5901a884ca57b5e1070c5df32f7c400000002f0e4ed3831f24927f05f826897d58528f56c46f6c275cc0ed77d9755d3528a9807452900fccc011865292e6cdc9d42706d50dc643b1b05490d8518b131304e0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1215509086"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31092908"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1179728115"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31092908"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1179728115"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416593761"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31092908"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{71EC70EF-DC9F-11EE-ABF1-D2E65CF77D40} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4460	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4460	iexplore.exe
4460	iexplore.exe
4240	IEXPLORE.EXE
4240	IEXPLORE.EXE
4240	IEXPLORE.EXE
4240	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88
PID 964 wrote to memory of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88
PID 964 wrote to memory of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88
PID 964 wrote to memory of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88
PID 964 wrote to memory of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88
PID 964 wrote to memory of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88
PID 964 wrote to memory of 412	964	b92429256b2c1a46cc821db9c983569f.exe	88
PID 412 wrote to memory of 4460	412	b92429256b2c1a46cc821db9c983569f.exe	89
PID 412 wrote to memory of 4460	412	b92429256b2c1a46cc821db9c983569f.exe	89
PID 4460 wrote to memory of 4240	4460	iexplore.exe	90
PID 4460 wrote to memory of 4240	4460	iexplore.exe	90
PID 4460 wrote to memory of 4240	4460	iexplore.exe	90
PID 412 wrote to memory of 3764	412	b92429256b2c1a46cc821db9c983569f.exe	91
PID 412 wrote to memory of 3764	412	b92429256b2c1a46cc821db9c983569f.exe	91

C:\Users\Admin\AppData\Local\Temp\b92429256b2c1a46cc821db9c983569f.exe
"C:\Users\Admin\AppData\Local\Temp\b92429256b2c1a46cc821db9c983569f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:964
- C:\Users\Admin\AppData\Local\Temp\b92429256b2c1a46cc821db9c983569f.exe
  "C:\Users\Admin\AppData\Local\Temp\b92429256b2c1a46cc821db9c983569f.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:412
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://www.kankanhaoba.cn/welcome.php?k=t%2FK9qMCtzqrG67buxuvF1Mbrt%2FK38sbrwK3awLfyxdTA1sCtwK3Iy7fyv%2BzArbbuxuu27sbrv%2BzG67fyxuvH672owNa9qMCtvajA1r2owK29qMCtxuvL48bry%2BPG68vjxuvG68bry%2BPG68Ctvai9qMbrwNa9qL2oxuvA1r2osKLG68Ctxuuwor2oxuu9qMCtxuu38sbrt%2FK9qL2oxuu9qMbry%2BPA1sCtwK3G67fyxuvG67buwK3H67fyvai38r2ot%2FLL48bryMvA1rfFwNa3xcCtt%2FLArbfFwNbOqsCttu7ArcXUwK3G67fywNbArbfFt%2FLG68Ctt8XArcCtt%2FK9qMDWzqrArcbrwK23xcCttu7A1rfFwK3Arbfyt%2FLArcirwK3F1MCtzqrArdrAwNa3xbfyy%2BPA1rfFxuu3xb2oyKvArcXUwK3OqsCt2sC9qMXUwK29qMbrtu7G68DWxuuwosbrsKLG67%2Fsxuu9qMbrv%2BzA1sCtt%2FLG68CtvajG67but%2FK38rfysKLA1sCtt%2FLArcCtsKK38sDWxuu27rCit8XArcXUwK2wosbrxdTA1sCtwK3F1Lfyy%2BPG67buxuvL48DWwK238sbrwK23xcCtwK238r2oxuu27g%3D%3D
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4460
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4460 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4240
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://www.go2000.cn/?2
    3⤵
    - Modifies Internet Explorer settings
    PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RGI21ZAG\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/412-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/412-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/412-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download