Analysis
-
max time kernel
129s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
29/09/2024, 04:35
Static task
static1
Behavioral task
behavioral1
Sample
fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe
-
Size
243KB
-
MD5
fdced6ee0b65256e15be82681783e8d7
-
SHA1
b4e4d3501c3e36f8cebb3d81a738e8250784817b
-
SHA256
94fca69a7c14110f82eafc6700e321b747b001102e921211881a6edd3c64c30a
-
SHA512
7d4834aed747b5f5964a0c8acc99db1eb4f7eeb3c38a7a7ed66ab5dffc9cae4d3fec15399cd60b51206816ec30c089e266315f83c4bf1243071109b76e9419bf
-
SSDEEP
6144:fFuKDLpS1x5o5J6HVExQ4RULN6s2etL/iY3voUjPQ+mm:fFuKDLyx65w2FeZl/iioY
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2928 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 3032 set thread context of 2928 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 336 csrss.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe Token: SeDebugPrivilege 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 864 svchost.exe Token: SeIncreaseQuotaPrivilege 864 svchost.exe Token: SeSecurityPrivilege 864 svchost.exe Token: SeTakeOwnershipPrivilege 864 svchost.exe Token: SeLoadDriverPrivilege 864 svchost.exe Token: SeRestorePrivilege 864 svchost.exe Token: SeSystemEnvironmentPrivilege 864 svchost.exe Token: SeAssignPrimaryTokenPrivilege 864 svchost.exe Token: SeIncreaseQuotaPrivilege 864 svchost.exe Token: SeSecurityPrivilege 864 svchost.exe Token: SeTakeOwnershipPrivilege 864 svchost.exe Token: SeLoadDriverPrivilege 864 svchost.exe Token: SeSystemtimePrivilege 864 svchost.exe Token: SeBackupPrivilege 864 svchost.exe Token: SeRestorePrivilege 864 svchost.exe Token: SeShutdownPrivilege 864 svchost.exe Token: SeSystemEnvironmentPrivilege 864 svchost.exe Token: SeUndockPrivilege 864 svchost.exe Token: SeManageVolumePrivilege 864 svchost.exe Token: SeAssignPrimaryTokenPrivilege 864 svchost.exe Token: SeIncreaseQuotaPrivilege 864 svchost.exe Token: SeSecurityPrivilege 864 svchost.exe Token: SeTakeOwnershipPrivilege 864 svchost.exe Token: SeLoadDriverPrivilege 864 svchost.exe Token: SeRestorePrivilege 864 svchost.exe Token: SeSystemEnvironmentPrivilege 864 svchost.exe Token: SeAssignPrimaryTokenPrivilege 864 svchost.exe Token: SeIncreaseQuotaPrivilege 864 svchost.exe Token: SeSecurityPrivilege 864 svchost.exe Token: SeTakeOwnershipPrivilege 864 svchost.exe Token: SeLoadDriverPrivilege 864 svchost.exe Token: SeRestorePrivilege 864 svchost.exe Token: SeSystemEnvironmentPrivilege 864 svchost.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 336 csrss.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3032 wrote to memory of 1204 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 21 PID 3032 wrote to memory of 336 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 2 PID 3032 wrote to memory of 2928 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2928 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2928 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2928 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2928 3032 fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe 31 PID 336 wrote to memory of 864 336 csrss.exe 13
Processes
-
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
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs1⤵
- Suspicious use of AdjustPrivilegeToken
PID:864
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2928
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
53KB
MD563e99b675a1337db6d8430195ea3efd2
SHA11baead2bf8f433dc82f9b2c03fd65ce697a92155
SHA2566616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9
SHA512f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f
-
Filesize
2KB
MD538160c45fcefbc920fd89d25f505fbd6
SHA16b688ff81da80bf45682ad45e1d4f100625cc8f9
SHA25620564a4d00d822239e7fe5217985a7bc0f31c284d74ef455fc0dc368871697b3
SHA512e2269e64e6a7ae9d3187532f84a9f1c35236eceddf63dbb57b4fbda25cca929a823b6d94837b2c4ce0dfabdbd4b995b2c507cde84c65410d6253b9c555c9880b