Analysis
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max time kernel
147s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
06/07/2024, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe
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Size
227KB
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MD5
2880d9cb54d2f146b388ba78a023ff85
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SHA1
b2a7f2e42eb3da11951269d0b3749c33c69949db
-
SHA256
5634dbeae32cac1541561e69aa924af9b10f13e707539766a767553bd994e179
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SHA512
9422c6342f51631ba8c97c8586bb49445188d34eb25b9fc5e2815da27b824fd38a5e6db710e34af709c98744b0d17d797c7b597b3643583dc6b80baeee4af7e5
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SSDEEP
6144:jVbu/GbFUqgWWMxlA2ZG5LK91fjwSkVMpVEQobXV:U/4JvzT17JQSGQ6
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2796 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 336 csrss.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created \systemroot\assembly\GAC_64\Desktop.ini csrss.exe File created \systemroot\assembly\GAC_32\Desktop.ini csrss.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2276 set thread context of 2796 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 30 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 336 csrss.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe Token: SeDebugPrivilege 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 844 svchost.exe Token: SeIncreaseQuotaPrivilege 844 svchost.exe Token: SeSecurityPrivilege 844 svchost.exe Token: SeTakeOwnershipPrivilege 844 svchost.exe Token: SeLoadDriverPrivilege 844 svchost.exe Token: SeRestorePrivilege 844 svchost.exe Token: SeSystemEnvironmentPrivilege 844 svchost.exe Token: SeAssignPrimaryTokenPrivilege 844 svchost.exe Token: SeIncreaseQuotaPrivilege 844 svchost.exe Token: SeSecurityPrivilege 844 svchost.exe Token: SeTakeOwnershipPrivilege 844 svchost.exe Token: SeLoadDriverPrivilege 844 svchost.exe Token: SeSystemtimePrivilege 844 svchost.exe Token: SeBackupPrivilege 844 svchost.exe Token: SeRestorePrivilege 844 svchost.exe Token: SeShutdownPrivilege 844 svchost.exe Token: SeSystemEnvironmentPrivilege 844 svchost.exe Token: SeUndockPrivilege 844 svchost.exe Token: SeManageVolumePrivilege 844 svchost.exe Token: SeAssignPrimaryTokenPrivilege 844 svchost.exe Token: SeIncreaseQuotaPrivilege 844 svchost.exe Token: SeSecurityPrivilege 844 svchost.exe Token: SeTakeOwnershipPrivilege 844 svchost.exe Token: SeLoadDriverPrivilege 844 svchost.exe Token: SeRestorePrivilege 844 svchost.exe Token: SeSystemEnvironmentPrivilege 844 svchost.exe Token: SeAssignPrimaryTokenPrivilege 844 svchost.exe Token: SeIncreaseQuotaPrivilege 844 svchost.exe Token: SeSecurityPrivilege 844 svchost.exe Token: SeTakeOwnershipPrivilege 844 svchost.exe Token: SeLoadDriverPrivilege 844 svchost.exe Token: SeRestorePrivilege 844 svchost.exe Token: SeSystemEnvironmentPrivilege 844 svchost.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 336 csrss.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2276 wrote to memory of 336 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 2 PID 2276 wrote to memory of 2796 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2796 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2796 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2796 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2796 2276 2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe 30 PID 336 wrote to memory of 844 336 csrss.exe 13
Processes
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs1⤵
- Suspicious use of AdjustPrivilegeToken
PID:844
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C:\Users\Admin\AppData\Local\Temp\2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2880d9cb54d2f146b388ba78a023ff85_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
PID:2796
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
53KB
MD563e99b675a1337db6d8430195ea3efd2
SHA11baead2bf8f433dc82f9b2c03fd65ce697a92155
SHA2566616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9
SHA512f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f
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Filesize
2KB
MD57e66fbfeae2aae8b7dbc5b98de1ec273
SHA15775fc241d60b2c47e9691593db0b687c81200ef
SHA25618b424b2a8479512609b9df40408d08120205060206f8a1ee33a805e8e014d59
SHA512b88343d61f116769fb81639d54c7b2ede362c6149a65c756358b3d4e7c74ab998d06a213552c482db57870be1bf0de601b1fbe5a0d605e4b902aa35226e239ce