ab646c87fa597f65e62a7f12a83404a1cf52f1572500b086483f17834422c679

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 17:08

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General

Target

74f57f1719319688fca1b279cf476303_JaffaCakes118.exe
Size

44KB
MD5

74f57f1719319688fca1b279cf476303
SHA1

c7b13d772485eedfa24817f76990bf0061b9fd67
SHA256

ab646c87fa597f65e62a7f12a83404a1cf52f1572500b086483f17834422c679
SHA512

886c4bb25cae6a79e731e40d74c7cd83e9f335186d8e810a6f5e6d8c86b66a6856c52109748cb7fda68e7d78664e8406705561bbf64a550898c6fd4f49e8af0d
SSDEEP

384:v2B+s+jBrc4R9hkffmjGLQeMrW6dnjRv/egNTvKQamlmi:v2B+fFrfbhk2jGUrrdnjt2KTvjazi

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5028 set thread context of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4824	4656	WerFault.exe	84
2984	4656	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3757CD79-4B94-11EF-96F8-5E2A1C4514C4} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121313"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\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
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31121313"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "198314237"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "198314237"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "206907736"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50a4370da1dfda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428793518"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000474a65013f51fa4ea7512bf38b7b7930000000000200000000001066000000010000200000005b48aa78a4f3cee8917bd0c99e915ce4954b7464488685f194665a2636989b7a000000000e80000000020000200000000fccb3af0f2addd3ea8f65dcc531670e21661b5f11a3aa7c4078331e3e1ca13a20000000b1325f783c26697e88633f067f92a1790e399a924d39bc1ee27c7179fbfce2764000000050da7e90c57c26e08d4a83c9e100299b2ccf7a1f7263968d0de82da786f5cc0c3c03c37f5954c4636449f68fef9b1ca8009a422a3be1c5de1a3c5e612cdd9a82	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121313"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000474a65013f51fa4ea7512bf38b7b7930000000000200000000001066000000010000200000001d1631ca4b641110f00e2ba701e89fd52335536afb5a3b8d7a609db6b1a1189c000000000e800000000200002000000008167d381d259ae7ea722e057dc0bd3d7a4ebfff5d6ca33b19c9475670eac6fe20000000c5e8edc138f0dc74a7e95b44c9329a6b06bb72e44cfb69a3ddb3b7e7022ce8ee40000000dbb724a591fcd19abcdc0cadde2a2dacd5539759aea540206d3c469d7660a59aa62bd9c62d7f3da22f4a17fdf70ff5f92207656b321a1e11545790ce97b3bd55	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 308b430da1dfda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4064	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4064	iexplore.exe
4064	iexplore.exe
3408	IEXPLORE.EXE
3408	IEXPLORE.EXE
3408	IEXPLORE.EXE
3408	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84
PID 5028 wrote to memory of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84
PID 5028 wrote to memory of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84
PID 5028 wrote to memory of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84
PID 5028 wrote to memory of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84
PID 5028 wrote to memory of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84
PID 5028 wrote to memory of 4656	5028	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	84
PID 4656 wrote to memory of 4064	4656	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	85
PID 4656 wrote to memory of 4064	4656	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	85
PID 4064 wrote to memory of 3408	4064	iexplore.exe	86
PID 4064 wrote to memory of 3408	4064	iexplore.exe	86
PID 4064 wrote to memory of 3408	4064	iexplore.exe	86
PID 4656 wrote to memory of 3180	4656	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	87
PID 4656 wrote to memory of 3180	4656	74f57f1719319688fca1b279cf476303_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\74f57f1719319688fca1b279cf476303_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74f57f1719319688fca1b279cf476303_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Users\Admin\AppData\Local\Temp\74f57f1719319688fca1b279cf476303_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\74f57f1719319688fca1b279cf476303_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://www.leileikuai.cn/welcome.php?k=t%2FK9qMCtzqrG67buxuvF1Mbrt%2FK38sbrwK3awLfyxdTA1sCtwK3Iy7fyv%2BzArbbuxuu27sbrv%2BzG67fyxuvH672owNa9qMCtvajA1r2owK29qMCtxuvL48bry%2BPG68vjxuvG68bry%2BPG68Ctvai9qMbrwNbG67CivaiwosbrwNa9qL%2Fsxuu%2F7L2oxuvG672oxuuwosbrv%2BzG672ovajG68brvajA1sCtwK3G67fyxuvG67buwK3H67fyvai38r2ot%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:4064
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4064 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3408
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://www.go2000.com/?3
    3⤵
    - Modifies Internet Explorer settings
    PID:3180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 404
    3⤵
    - Program crash
    PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 440
    3⤵
    - Program crash
    PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4656 -ip 4656
1⤵
PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4656 -ip 4656
1⤵
PID:4596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
471B

MD5
3657335e6a16bf2e31605028126baadb

SHA1
e5d5a1fb18511ebcb49494570a94b92527540114

SHA256
433b51bbdd8a72ef859d9e4bc11030dd61b20e78db25fda3780d5ae8fe706548

SHA512
29b6d77cb3850711312b6578dc8f647018c1e7ea7ff1a375f55563dd69395d03a960d11e6a83d77c0a93695440fb1c3522cfbd4c957e6e06c82c9e8650785848

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

Filesize
404B

MD5
850f058e5f3d38685e9d110370d93970

SHA1
41d89f6923b8358421b3d69909792040bced2337

SHA256
4ed24598c1b80e22ac6c4d83de5ab10de20c30764f57fa83afce67ec644c41d8

SHA512
cf0a098f5588286480983169ed7f0e22f99af9f4e57dfc2222bad0f6685b4c027e42a4e467ebbc053a969a25e32038f70694b6cddfea65899b936a390fd25bfa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AF6HG05X\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/4656-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4656-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4656-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download