Analysis
- max time kernel
94s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 09:19
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240611-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/rzvqilk.dll
Resource
win7-20240508-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/rzvqilk.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
General
- Target a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe
- Size 677KB
- Sample240613-k96smssepd
- SHA256 124fd7ea97c29525a14b3e0b06131705fddb4562b5fdf4451ba20058c1d0376d
- MD5 a4d0bd008e56634a06625688552af69b
- SHA1 4090dc788ac920cb256d95a619694dbad549558d
- SHA512 eb356f79f26b51f4659fee10e879907aa1239d19d03ff48f1f5c5cba96b3ba45fe243265bb4db9152c51202bb11e8ad269c956bf931763b59e4f5c481c7e5797
- SSDEEP 12288:gvdUrfzVQkQRKI8KnAg3aMcJheKBmZDZIJ0c/zlRrGuOQuNpOGpjeN/o:gvSrf5pE84aMbK30erSyg
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4540 1431993751.exe - Loads dropped DLL 2 IoCs
pid Process 4980 a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe 4980 a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 1856 4540 WerFault.exe 82 - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4768 wmic.exe Token: SeSecurityPrivilege 4768 wmic.exe Token: SeTakeOwnershipPrivilege 4768 wmic.exe Token: SeLoadDriverPrivilege 4768 wmic.exe Token: SeSystemProfilePrivilege 4768 wmic.exe Token: SeSystemtimePrivilege 4768 wmic.exe Token: SeProfSingleProcessPrivilege 4768 wmic.exe Token: SeIncBasePriorityPrivilege 4768 wmic.exe Token: SeCreatePagefilePrivilege 4768 wmic.exe Token: SeBackupPrivilege 4768 wmic.exe Token: SeRestorePrivilege 4768 wmic.exe Token: SeShutdownPrivilege 4768 wmic.exe Token: SeDebugPrivilege 4768 wmic.exe Token: SeSystemEnvironmentPrivilege 4768 wmic.exe Token: SeRemoteShutdownPrivilege 4768 wmic.exe Token: SeUndockPrivilege 4768 wmic.exe Token: SeManageVolumePrivilege 4768 wmic.exe Token: 33 4768 wmic.exe Token: 34 4768 wmic.exe Token: 35 4768 wmic.exe Token: 36 4768 wmic.exe Token: SeIncreaseQuotaPrivilege 4768 wmic.exe Token: SeSecurityPrivilege 4768 wmic.exe Token: SeTakeOwnershipPrivilege 4768 wmic.exe Token: SeLoadDriverPrivilege 4768 wmic.exe Token: SeSystemProfilePrivilege 4768 wmic.exe Token: SeSystemtimePrivilege 4768 wmic.exe Token: SeProfSingleProcessPrivilege 4768 wmic.exe Token: SeIncBasePriorityPrivilege 4768 wmic.exe Token: SeCreatePagefilePrivilege 4768 wmic.exe Token: SeBackupPrivilege 4768 wmic.exe Token: SeRestorePrivilege 4768 wmic.exe Token: SeShutdownPrivilege 4768 wmic.exe Token: SeDebugPrivilege 4768 wmic.exe Token: SeSystemEnvironmentPrivilege 4768 wmic.exe Token: SeRemoteShutdownPrivilege 4768 wmic.exe Token: SeUndockPrivilege 4768 wmic.exe Token: SeManageVolumePrivilege 4768 wmic.exe Token: 33 4768 wmic.exe Token: 34 4768 wmic.exe Token: 35 4768 wmic.exe Token: 36 4768 wmic.exe Token: SeIncreaseQuotaPrivilege 4180 wmic.exe Token: SeSecurityPrivilege 4180 wmic.exe Token: SeTakeOwnershipPrivilege 4180 wmic.exe Token: SeLoadDriverPrivilege 4180 wmic.exe Token: SeSystemProfilePrivilege 4180 wmic.exe Token: SeSystemtimePrivilege 4180 wmic.exe Token: SeProfSingleProcessPrivilege 4180 wmic.exe Token: SeIncBasePriorityPrivilege 4180 wmic.exe Token: SeCreatePagefilePrivilege 4180 wmic.exe Token: SeBackupPrivilege 4180 wmic.exe Token: SeRestorePrivilege 4180 wmic.exe Token: SeShutdownPrivilege 4180 wmic.exe Token: SeDebugPrivilege 4180 wmic.exe Token: SeSystemEnvironmentPrivilege 4180 wmic.exe Token: SeRemoteShutdownPrivilege 4180 wmic.exe Token: SeUndockPrivilege 4180 wmic.exe Token: SeManageVolumePrivilege 4180 wmic.exe Token: 33 4180 wmic.exe Token: 34 4180 wmic.exe Token: 35 4180 wmic.exe Token: 36 4180 wmic.exe Token: SeIncreaseQuotaPrivilege 4180 wmic.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4980 wrote to memory of 4540 4980 a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe 82 PID 4980 wrote to memory of 4540 4980 a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe 82 PID 4980 wrote to memory of 4540 4980 a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe 82 PID 4540 wrote to memory of 4768 4540 1431993751.exe 83 PID 4540 wrote to memory of 4768 4540 1431993751.exe 83 PID 4540 wrote to memory of 4768 4540 1431993751.exe 83 PID 4540 wrote to memory of 4180 4540 1431993751.exe 86 PID 4540 wrote to memory of 4180 4540 1431993751.exe 86 PID 4540 wrote to memory of 4180 4540 1431993751.exe 86 PID 4540 wrote to memory of 1436 4540 1431993751.exe 88 PID 4540 wrote to memory of 1436 4540 1431993751.exe 88 PID 4540 wrote to memory of 1436 4540 1431993751.exe 88 PID 4540 wrote to memory of 1872 4540 1431993751.exe 90 PID 4540 wrote to memory of 1872 4540 1431993751.exe 90 PID 4540 wrote to memory of 1872 4540 1431993751.exe 90 PID 4540 wrote to memory of 384 4540 1431993751.exe 92 PID 4540 wrote to memory of 384 4540 1431993751.exe 92 PID 4540 wrote to memory of 384 4540 1431993751.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a4d0bd008e56634a06625688552af69b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\1431993751.exeC:\Users\Admin\AppData\Local\Temp\1431993751.exe 2!0!7!6!8!7!8!1!9!4!1 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2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81718270346.txt bios get serialnumber3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4768
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81718270346.txt bios get version3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4180
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81718270346.txt bios get version3⤵PID:1436
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81718270346.txt bios get version3⤵PID:1872
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81718270346.txt bios get version3⤵PID:384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 9483⤵
- Program crash
PID:1856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4540 -ip 45401⤵PID:5088
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1431993751.exe
- Size 1021KB
- SHA256 6146c354b5226ab474d5ad191be2f685fc6e3623eeb2c9f96c1ea7767c434081
- MD5 3e442360dd7b1e18ebff02ee6826d593
- SHA1 8ebc97f7360c7f9fb6cb2cb33fb298fd8e7ee502
- SHA512 4f7dccd78a88495a2588c058acc715277c9812b4fbdff9aff9906bb2b3109c857acb9c277cb342a5fff700da8d39b2760d08445397b7481378ebd667671edde0
- SSDEEP 24576:CTpuaZQHaGYWtR0DhOW/sMNqu9LFcfVMyLzeA6UzwM:Ctux2OqOfEqu9LFaMyLzeAfzwM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\81718270346.txt
- Size 66B
- SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
- MD5 9025468f85256136f923096b01375964
- SHA1 7fcd174999661594fa5f88890ffb195e9858cc52
- SHA512 92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\81718270346.txt
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\81718270346.txt
- Size 58B
- SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
- MD5 f8e2f71e123c5a848f2a83d2a7aef11e
- SHA1 5e7a9a2937fa4f06fdf3e33d7def7de431c159b4
- SHA512 8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsi4259.tmp\nsisunz.dll
- Size 40KB
- SHA256 6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
- MD5 5f13dbc378792f23e598079fc1e4422b
- SHA1 5813c05802f15930aa860b8363af2b58426c8adf
- SHA512 9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5
- SSDEEP 384:KExN66Yf2xL5Q4IsjuUjUZfqRDpImexpf88FwHxXvjX3hwlHt6oIfESxSHoOO8n9:O2x64GcVpI3xC8ynToIf1SIOhW4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsi4259.tmp\rzvqilk.dll
- Size 158KB
- SHA256 82377f5992f79b420e851a47a5cd0c4491d3346f9472615b3f4b7ccd5404397d
- MD5 b7de66fb6de771bd04f51454ce1232c3
- SHA1 8773323ffd3bd32d0065dc3f92f6d076ad769b10
- SHA512 b005b5c471b796b2c964e9c7f8c3df7326f26a6310309f9b8cf29e6f0d379276360d59a6b333969c9a468dd47ddf8ef9a01a45fb8c6d2f0961d511d6013a9428
- SSDEEP 3072:D0Z9baRcGg3LhzhuuP0/Uu+ZWbYS8Dgxl7d:D0zz3h0/17aU7
- MD5 SHA1 SHA512 SSDEEP