85091bfad769f95f9048f3b81845fc470c37adcd667a18b6226c47e91de7604a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 04:30

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General

Target

JaffaCakes118_473d0eea52e4c9128926811065a55b60.dll
Size

223KB
MD5

473d0eea52e4c9128926811065a55b60
SHA1

06c1db283660dd057bf846aa6cb444b74c25eb0f
SHA256

85091bfad769f95f9048f3b81845fc470c37adcd667a18b6226c47e91de7604a
SHA512

52e7f78330d42c768304c86664fb9fa7029517f7025334ac345b9116ec572938eba1cd882ee3955c94afc297e5da748cd4cddf49851a1cfa8596480860c5c08f
SSDEEP

3072:qmY2UXXqE+A6/Q2BBzrwj9o+vNNbbVweMh5R0MgTBqCxjdaK+3xPWzgjLwwEJo+j:YKEaXwj7BMhv0JBhjgK+pWBui+8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2688	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
3052	rundll32.exe
3052	rundll32.exe
2732	WerFault.exe
2732	WerFault.exe
2732	WerFault.exe
2732	WerFault.exe
2732	WerFault.exe
2732	WerFault.exe
2732	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2688	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.

discovery

System Language Discovery

T1614.001

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3052	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 3052 wrote to memory of 2688	3052	rundll32.exe	31
PID 3052 wrote to memory of 2688	3052	rundll32.exe	31
PID 3052 wrote to memory of 2688	3052	rundll32.exe	31
PID 3052 wrote to memory of 2688	3052	rundll32.exe	31
PID 2688 wrote to memory of 2732	2688	rundll32mgr.exe	32
PID 2688 wrote to memory of 2732	2688	rundll32mgr.exe	32
PID 2688 wrote to memory of 2732	2688	rundll32mgr.exe	32
PID 2688 wrote to memory of 2732	2688	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_473d0eea52e4c9128926811065a55b60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_473d0eea52e4c9128926811065a55b60.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2688
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 152
      4⤵
      Loads dropped DLL
      Program crash
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\rundll32mgr.exe

Filesize
113KB

MD5
d26092af969610dab56e02649ecae88d

SHA1
cd450ff4b645acd188fa1f9e9c16a972c0e99f87

SHA256
e4fedb771fd949517cbf3392c9f36be599bf16726a4702cb960a1f4845c39a71

SHA512
8c87bf4318089dc03d7c60b1d1f04ac46333f792ca37bd3a0ca832dc22ae56dc8b0a473154706ef58812c70cf99d6fee877ab4984ce973eaaa3e5d1525730b05

Download Submit
memory/3052-3-0x00000000748B0000-0x00000000748ED000-memory.dmp

Filesize
244KB

Download
memory/3052-2-0x00000000748F0000-0x000000007492D000-memory.dmp

Filesize
244KB

Download
memory/3052-0-0x00000000748F0000-0x000000007492D000-memory.dmp

Filesize
244KB

Download
memory/3052-11-0x00000000748B0000-0x00000000748ED000-memory.dmp

Filesize
244KB

Download