Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05/10/2024, 07:16
Static task
static1
Behavioral task
behavioral1
Sample
16b114fc96af79e4350fadc999b268b0_JaffaCakes118.dll
Resource
win7-20240708-en
General
-
Target
16b114fc96af79e4350fadc999b268b0_JaffaCakes118.dll
-
Size
848KB
-
MD5
16b114fc96af79e4350fadc999b268b0
-
SHA1
ecc49411d73b84b14a344ba6619c208be28c8989
-
SHA256
3ac0de457e30c3bc0e0e75e2484e68b8aeeb7afb2aff2db0ca98e586e7cd9185
-
SHA512
f69910f903c69889a962ced9c872aecb07b3788357bb304fc66b2283b44e158c37fa16d0a5ddeabb0444590f9c10b58fa55d17e3154f28fb78c2938aaf8f1cf3
-
SSDEEP
12288:dehnaNPpSVZmNxRCwnwm3W3OHIIf5Wg4m0S5MK8ZXQyIIUjuUj2/75ok:deh0PpS6NxNnwYeOHX0zzSiKlyBjz5v
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 2744 rundll32mgr.exe 2064 rundll32mgrmgr.exe -
Loads dropped DLL 8 IoCs
pid Process 2640 rundll32.exe 2640 rundll32.exe 2744 rundll32mgr.exe 2744 rundll32mgr.exe 2744 rundll32mgr.exe 2064 rundll32mgrmgr.exe 2064 rundll32mgrmgr.exe 2744 rundll32mgr.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe File created C:\Windows\SysWOW64\rundll32mgrmgr.exe rundll32mgr.exe -
resource yara_rule behavioral1/memory/2064-26-0x0000000000400000-0x0000000000481000-memory.dmp upx behavioral1/memory/2744-23-0x0000000000400000-0x00000000004BC000-memory.dmp upx behavioral1/memory/2064-36-0x0000000000400000-0x0000000000481000-memory.dmp upx behavioral1/memory/2744-40-0x0000000000400000-0x00000000004BC000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1032 2640 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32mgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32mgrmgr.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2640 2084 rundll32.exe 30 PID 2084 wrote to memory of 2640 2084 rundll32.exe 30 PID 2084 wrote to memory of 2640 2084 rundll32.exe 30 PID 2084 wrote to memory of 2640 2084 rundll32.exe 30 PID 2084 wrote to memory of 2640 2084 rundll32.exe 30 PID 2084 wrote to memory of 2640 2084 rundll32.exe 30 PID 2084 wrote to memory of 2640 2084 rundll32.exe 30 PID 2640 wrote to memory of 2744 2640 rundll32.exe 31 PID 2640 wrote to memory of 2744 2640 rundll32.exe 31 PID 2640 wrote to memory of 2744 2640 rundll32.exe 31 PID 2640 wrote to memory of 2744 2640 rundll32.exe 31 PID 2744 wrote to memory of 2064 2744 rundll32mgr.exe 33 PID 2744 wrote to memory of 2064 2744 rundll32mgr.exe 33 PID 2744 wrote to memory of 2064 2744 rundll32mgr.exe 33 PID 2744 wrote to memory of 2064 2744 rundll32mgr.exe 33 PID 2640 wrote to memory of 1032 2640 rundll32.exe 32 PID 2640 wrote to memory of 1032 2640 rundll32.exe 32 PID 2640 wrote to memory of 1032 2640 rundll32.exe 32 PID 2640 wrote to memory of 1032 2640 rundll32.exe 32
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\16b114fc96af79e4350fadc999b268b0_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\16b114fc96af79e4350fadc999b268b0_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\rundll32mgrmgr.exeC:\Windows\SysWOW64\rundll32mgrmgr.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2064
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 2243⤵
- Program crash
PID:1032
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
-
Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
-
Filesize
462KB
MD5737ad0e202cbc77fe21b05a97018fd17
SHA1d0c6ceff6779c02d6e9b7180a06369562fd96b1c
SHA25668e13ea527498c03274b46fd29bb2fa54f3c064c3a4d4299e8ab6f95c3afed34
SHA512dcd8dae554d55ac711024ec47aa3ba8a54cbd6b464e69ceb0f035f8b7930cddf8d42cfc7b0d34a621982134698f33a687091ed545ee8fca898db86468b55bae6
-
Filesize
230KB
MD5b42f5caf5d8471c34605faac7f278571
SHA18baf865dee9f3011fb467afe0f22cfd5bb5c5d47
SHA25638d89c5a881ec75d8f08139f374c8f7aa1aa22d0df211f31a82f9ef6fcb25d8c
SHA5122ce01499790db18f53043638cca357363cf993cefbd050e32a7c2f802f5bd0c58bef62da35050b6faef713cc030277bdc90a44922618808dd1573ca35f0fcb44