Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 03:02
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_01f099691fd5ff59fd1cca1df6346253.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_01f099691fd5ff59fd1cca1df6346253.dll
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Size
329KB
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MD5
01f099691fd5ff59fd1cca1df6346253
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SHA1
5332ca9c69b19846a48bb1c9a769fbe88f44f7e6
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SHA256
5f30cbcdec691d557f2913773e0c7f2d412be5e8fe2dbc0e7f3e5fa2b84fe5a9
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SHA512
61f06436c044e7a6ecd1968ff0cb6bbf66e9f571b687c3316edfc14a8397e4a04df51ca41e9408d562977f14e6d54f862f1fd7d8ce3dc185933abe456e6a6eb6
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SSDEEP
6144:aCIGPj038tAgFMldqNX+tbP1ZZtErOiCXZzqN9VhHHt4N6DIT4nPu:Lj038t/FMldq4tbPTZG5Nj0N6A4G
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2372 rundll32mgr.exe -
Loads dropped DLL 4 IoCs
pid Process 2488 rundll32.exe 2488 rundll32.exe 2372 rundll32mgr.exe 2372 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2472 2488 WerFault.exe 30 1768 2372 WerFault.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 rundll32mgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2488 3044 rundll32.exe 30 PID 3044 wrote to memory of 2488 3044 rundll32.exe 30 PID 3044 wrote to memory of 2488 3044 rundll32.exe 30 PID 3044 wrote to memory of 2488 3044 rundll32.exe 30 PID 3044 wrote to memory of 2488 3044 rundll32.exe 30 PID 3044 wrote to memory of 2488 3044 rundll32.exe 30 PID 3044 wrote to memory of 2488 3044 rundll32.exe 30 PID 2488 wrote to memory of 2372 2488 rundll32.exe 31 PID 2488 wrote to memory of 2372 2488 rundll32.exe 31 PID 2488 wrote to memory of 2372 2488 rundll32.exe 31 PID 2488 wrote to memory of 2372 2488 rundll32.exe 31 PID 2488 wrote to memory of 2472 2488 rundll32.exe 32 PID 2488 wrote to memory of 2472 2488 rundll32.exe 32 PID 2488 wrote to memory of 2472 2488 rundll32.exe 32 PID 2488 wrote to memory of 2472 2488 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01f099691fd5ff59fd1cca1df6346253.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01f099691fd5ff59fd1cca1df6346253.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 1644⤵
- Program crash
PID:1768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 2243⤵
- Program crash
PID:2472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
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Filesize
162KB
MD533cd65ebd943a41a3b65fa1ccfce067c
SHA1715d78b89cadbbd517fec3a48f415e1dc00f92bb
SHA25643c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
SHA512ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2