Analysis
- max time kernel
93s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 10:51
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
91821301b8cff7dcba7871a9157661e9_JaffaCakes118.exe
Resource
win7-20240419-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
91821301b8cff7dcba7871a9157661e9_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
befhihcdef.exe
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
befhihcdef.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
3 signatures
150 seconds
General
- Target befhihcdef.exe
- Size 570KB
- Sample240603-mx6cfsdc35
- SHA256 84b78163a7d770ee85ba3371daaa91e6325e593861e0b7bc57b03fe522a15628
- MD5 f45a7056a320f501168db73a938c56a3
- SHA1 14f56e09dfa8ebd7dfcebdc8c838f68127ee74dc
- SHA512 805a9a8ef3e58f7ceb151a74608afc0bc7303726d99079787f654fdd4b470b6e69af8ae1a8b92feeb4cd81a87a0ad3107a44603685a1dbe9e688b91eb2652c60
- SSDEEP 12288:5lviYFvcOzWlqG6MTSKslEmd3yl46ugZASSQ/O75TgXO:5hDFEm9KslEmd3yl460gO7l
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3828 4260 WerFault.exe 81 - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1372 wmic.exe Token: SeSecurityPrivilege 1372 wmic.exe Token: SeTakeOwnershipPrivilege 1372 wmic.exe Token: SeLoadDriverPrivilege 1372 wmic.exe Token: SeSystemProfilePrivilege 1372 wmic.exe Token: SeSystemtimePrivilege 1372 wmic.exe Token: SeProfSingleProcessPrivilege 1372 wmic.exe Token: SeIncBasePriorityPrivilege 1372 wmic.exe Token: SeCreatePagefilePrivilege 1372 wmic.exe Token: SeBackupPrivilege 1372 wmic.exe Token: SeRestorePrivilege 1372 wmic.exe Token: SeShutdownPrivilege 1372 wmic.exe Token: SeDebugPrivilege 1372 wmic.exe Token: SeSystemEnvironmentPrivilege 1372 wmic.exe Token: SeRemoteShutdownPrivilege 1372 wmic.exe Token: SeUndockPrivilege 1372 wmic.exe Token: SeManageVolumePrivilege 1372 wmic.exe Token: 33 1372 wmic.exe Token: 34 1372 wmic.exe Token: 35 1372 wmic.exe Token: 36 1372 wmic.exe Token: SeIncreaseQuotaPrivilege 1372 wmic.exe Token: SeSecurityPrivilege 1372 wmic.exe Token: SeTakeOwnershipPrivilege 1372 wmic.exe Token: SeLoadDriverPrivilege 1372 wmic.exe Token: SeSystemProfilePrivilege 1372 wmic.exe Token: SeSystemtimePrivilege 1372 wmic.exe Token: SeProfSingleProcessPrivilege 1372 wmic.exe Token: SeIncBasePriorityPrivilege 1372 wmic.exe Token: SeCreatePagefilePrivilege 1372 wmic.exe Token: SeBackupPrivilege 1372 wmic.exe Token: SeRestorePrivilege 1372 wmic.exe Token: SeShutdownPrivilege 1372 wmic.exe Token: SeDebugPrivilege 1372 wmic.exe Token: SeSystemEnvironmentPrivilege 1372 wmic.exe Token: SeRemoteShutdownPrivilege 1372 wmic.exe Token: SeUndockPrivilege 1372 wmic.exe Token: SeManageVolumePrivilege 1372 wmic.exe Token: 33 1372 wmic.exe Token: 34 1372 wmic.exe Token: 35 1372 wmic.exe Token: 36 1372 wmic.exe Token: SeIncreaseQuotaPrivilege 4000 wmic.exe Token: SeSecurityPrivilege 4000 wmic.exe Token: SeTakeOwnershipPrivilege 4000 wmic.exe Token: SeLoadDriverPrivilege 4000 wmic.exe Token: SeSystemProfilePrivilege 4000 wmic.exe Token: SeSystemtimePrivilege 4000 wmic.exe Token: SeProfSingleProcessPrivilege 4000 wmic.exe Token: SeIncBasePriorityPrivilege 4000 wmic.exe Token: SeCreatePagefilePrivilege 4000 wmic.exe Token: SeBackupPrivilege 4000 wmic.exe Token: SeRestorePrivilege 4000 wmic.exe Token: SeShutdownPrivilege 4000 wmic.exe Token: SeDebugPrivilege 4000 wmic.exe Token: SeSystemEnvironmentPrivilege 4000 wmic.exe Token: SeRemoteShutdownPrivilege 4000 wmic.exe Token: SeUndockPrivilege 4000 wmic.exe Token: SeManageVolumePrivilege 4000 wmic.exe Token: 33 4000 wmic.exe Token: 34 4000 wmic.exe Token: 35 4000 wmic.exe Token: 36 4000 wmic.exe Token: SeIncreaseQuotaPrivilege 4000 wmic.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4260 wrote to memory of 1372 4260 befhihcdef.exe 82 PID 4260 wrote to memory of 1372 4260 befhihcdef.exe 82 PID 4260 wrote to memory of 1372 4260 befhihcdef.exe 82 PID 4260 wrote to memory of 4000 4260 befhihcdef.exe 85 PID 4260 wrote to memory of 4000 4260 befhihcdef.exe 85 PID 4260 wrote to memory of 4000 4260 befhihcdef.exe 85 PID 4260 wrote to memory of 5060 4260 befhihcdef.exe 87 PID 4260 wrote to memory of 5060 4260 befhihcdef.exe 87 PID 4260 wrote to memory of 5060 4260 befhihcdef.exe 87 PID 4260 wrote to memory of 1608 4260 befhihcdef.exe 90 PID 4260 wrote to memory of 1608 4260 befhihcdef.exe 90 PID 4260 wrote to memory of 1608 4260 befhihcdef.exe 90 PID 4260 wrote to memory of 4924 4260 befhihcdef.exe 93 PID 4260 wrote to memory of 4924 4260 befhihcdef.exe 93 PID 4260 wrote to memory of 4924 4260 befhihcdef.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\befhihcdef.exe"C:\Users\Admin\AppData\Local\Temp\befhihcdef.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717411909.txt bios get serialnumber2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1372
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717411909.txt bios get version2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4000
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717411909.txt bios get version2⤵PID:5060
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717411909.txt bios get version2⤵PID:1608
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717411909.txt bios get version2⤵PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 6802⤵
- Program crash
PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4260 -ip 42601⤵PID:2044
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\81717411909.txt
- Size 66B
- SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
- MD5 9025468f85256136f923096b01375964
- SHA1 7fcd174999661594fa5f88890ffb195e9858cc52
- SHA512 92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\81717411909.txt
- Size 58B
- SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
- MD5 f8e2f71e123c5a848f2a83d2a7aef11e
- SHA1 5e7a9a2937fa4f06fdf3e33d7def7de431c159b4
- SHA512 8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\81717411909.txt
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512