Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
02/06/2024, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/utu.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/utu.dll
Resource
win10v2004-20240508-en
General
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Target
8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe
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Size
569KB
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MD5
8cca2f33e6101781fab5691c845924bc
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SHA1
236f44cff7a073ab4668c5a66c2bfc8b3000577c
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SHA256
14e8cb03242e4fd4ed52fda308ef8cb9898a902dbad0f844064920f18f91e91f
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SHA512
afdae6601a656de975c826cc7c8d6f52e145f7b97d04790d20afc6f9abc8996643b2011a3860e2e79937e90f41eda3d4ceead51556fbae50444b898d808c7e4a
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SSDEEP
12288:OFtRFBaO/Iw6L5rqhzPleMK3ih+52GgGVvZZNZR2yJF2qG4dtSZFAl:OFztAZLshrlHLGf7DPTG4Ld
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2392 bicabfebef.exe -
Loads dropped DLL 2 IoCs
pid Process 3368 8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe 3368 8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3912 2392 WerFault.exe 82 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3776 wmic.exe Token: SeSecurityPrivilege 3776 wmic.exe Token: SeTakeOwnershipPrivilege 3776 wmic.exe Token: SeLoadDriverPrivilege 3776 wmic.exe Token: SeSystemProfilePrivilege 3776 wmic.exe Token: SeSystemtimePrivilege 3776 wmic.exe Token: SeProfSingleProcessPrivilege 3776 wmic.exe Token: SeIncBasePriorityPrivilege 3776 wmic.exe Token: SeCreatePagefilePrivilege 3776 wmic.exe Token: SeBackupPrivilege 3776 wmic.exe Token: SeRestorePrivilege 3776 wmic.exe Token: SeShutdownPrivilege 3776 wmic.exe Token: SeDebugPrivilege 3776 wmic.exe Token: SeSystemEnvironmentPrivilege 3776 wmic.exe Token: SeRemoteShutdownPrivilege 3776 wmic.exe Token: SeUndockPrivilege 3776 wmic.exe Token: SeManageVolumePrivilege 3776 wmic.exe Token: 33 3776 wmic.exe Token: 34 3776 wmic.exe Token: 35 3776 wmic.exe Token: 36 3776 wmic.exe Token: SeIncreaseQuotaPrivilege 3776 wmic.exe Token: SeSecurityPrivilege 3776 wmic.exe Token: SeTakeOwnershipPrivilege 3776 wmic.exe Token: SeLoadDriverPrivilege 3776 wmic.exe Token: SeSystemProfilePrivilege 3776 wmic.exe Token: SeSystemtimePrivilege 3776 wmic.exe Token: SeProfSingleProcessPrivilege 3776 wmic.exe Token: SeIncBasePriorityPrivilege 3776 wmic.exe Token: SeCreatePagefilePrivilege 3776 wmic.exe Token: SeBackupPrivilege 3776 wmic.exe Token: SeRestorePrivilege 3776 wmic.exe Token: SeShutdownPrivilege 3776 wmic.exe Token: SeDebugPrivilege 3776 wmic.exe Token: SeSystemEnvironmentPrivilege 3776 wmic.exe Token: SeRemoteShutdownPrivilege 3776 wmic.exe Token: SeUndockPrivilege 3776 wmic.exe Token: SeManageVolumePrivilege 3776 wmic.exe Token: 33 3776 wmic.exe Token: 34 3776 wmic.exe Token: 35 3776 wmic.exe Token: 36 3776 wmic.exe Token: SeIncreaseQuotaPrivilege 536 wmic.exe Token: SeSecurityPrivilege 536 wmic.exe Token: SeTakeOwnershipPrivilege 536 wmic.exe Token: SeLoadDriverPrivilege 536 wmic.exe Token: SeSystemProfilePrivilege 536 wmic.exe Token: SeSystemtimePrivilege 536 wmic.exe Token: SeProfSingleProcessPrivilege 536 wmic.exe Token: SeIncBasePriorityPrivilege 536 wmic.exe Token: SeCreatePagefilePrivilege 536 wmic.exe Token: SeBackupPrivilege 536 wmic.exe Token: SeRestorePrivilege 536 wmic.exe Token: SeShutdownPrivilege 536 wmic.exe Token: SeDebugPrivilege 536 wmic.exe Token: SeSystemEnvironmentPrivilege 536 wmic.exe Token: SeRemoteShutdownPrivilege 536 wmic.exe Token: SeUndockPrivilege 536 wmic.exe Token: SeManageVolumePrivilege 536 wmic.exe Token: 33 536 wmic.exe Token: 34 536 wmic.exe Token: 35 536 wmic.exe Token: 36 536 wmic.exe Token: SeIncreaseQuotaPrivilege 536 wmic.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3368 wrote to memory of 2392 3368 8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe 82 PID 3368 wrote to memory of 2392 3368 8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe 82 PID 3368 wrote to memory of 2392 3368 8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe 82 PID 2392 wrote to memory of 3776 2392 bicabfebef.exe 83 PID 2392 wrote to memory of 3776 2392 bicabfebef.exe 83 PID 2392 wrote to memory of 3776 2392 bicabfebef.exe 83 PID 2392 wrote to memory of 536 2392 bicabfebef.exe 87 PID 2392 wrote to memory of 536 2392 bicabfebef.exe 87 PID 2392 wrote to memory of 536 2392 bicabfebef.exe 87 PID 2392 wrote to memory of 3984 2392 bicabfebef.exe 90 PID 2392 wrote to memory of 3984 2392 bicabfebef.exe 90 PID 2392 wrote to memory of 3984 2392 bicabfebef.exe 90 PID 2392 wrote to memory of 3996 2392 bicabfebef.exe 92 PID 2392 wrote to memory of 3996 2392 bicabfebef.exe 92 PID 2392 wrote to memory of 3996 2392 bicabfebef.exe 92 PID 2392 wrote to memory of 2156 2392 bicabfebef.exe 95 PID 2392 wrote to memory of 2156 2392 bicabfebef.exe 95 PID 2392 wrote to memory of 2156 2392 bicabfebef.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8cca2f33e6101781fab5691c845924bc_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Users\Admin\AppData\Local\Temp\bicabfebef.exeC:\Users\Admin\AppData\Local\Temp\bicabfebef.exe 4-6-6-4-7-0-7-9-1-1-8 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⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717299926.txt bios get serialnumber3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3776
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717299926.txt bios get version3⤵
- Suspicious use of AdjustPrivilegeToken
PID:536
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717299926.txt bios get version3⤵PID:3984
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717299926.txt bios get version3⤵PID:3996
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C:\Windows\SysWOW64\Wbem\wmic.exewmic /output:C:\Users\Admin\AppData\Local\Temp\81717299926.txt bios get version3⤵PID:2156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 8643⤵
- Program crash
PID:3912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 23921⤵PID:1164
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
66B
MD59025468f85256136f923096b01375964
SHA17fcd174999661594fa5f88890ffb195e9858cc52
SHA256d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
SHA51292cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
58B
MD5f8e2f71e123c5a848f2a83d2a7aef11e
SHA15e7a9a2937fa4f06fdf3e33d7def7de431c159b4
SHA25679dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
SHA5128d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e
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Filesize
826KB
MD5eda9d0d31b2c4b2f9d3759b3b1db5278
SHA1d6044d44cfbf71cb8b22f30b1e06dcf85397eacd
SHA2565bf66e84840d1fbb9f9e9e6a4f5915651326d2ca0a12a3b173b6d3ca0b7ef59c
SHA512cc140bfabe7c9c13e2f7ba0a2cf993bb99e4276e1ac67352773db0d76a59685add0932b14459a1dfa1d93c6a2dc5a1c243d8f486a11392935878ee898ce59569
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Filesize
40KB
MD55f13dbc378792f23e598079fc1e4422b
SHA15813c05802f15930aa860b8363af2b58426c8adf
SHA2566e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
SHA5129270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5
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Filesize
108KB
MD5c682db5dd38efe982e120b6c7d2951cd
SHA127fd523ea4e9c74e6009ed51273fb5d7fa890bac
SHA2561ee9aa15ec183ec4a6dcca145c0e76fb9eb33f80b96bc63efe99750f1618ffc1
SHA512cde5b3ac50e709cd26986ccf2829df92a01d30bb48de5c3a1bbcdffd2ff9c1b68787278a36c54ff95d42e909c954406391171b93c6ecdc6a739454bdd4f7ba61