cd7354678ae1d89ec89954f5fd25ff65e85ef80917f05a64df1262882268e878

Analysis

max time kernel
81s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 08:09

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General

Target

cf13b8d4ae69d22413a1cd2576768fb9_JaffaCakes118.dll
Size

480KB
MD5

cf13b8d4ae69d22413a1cd2576768fb9
SHA1

38d356969803b74583bf2b2a9dd911f9b0d35e88
SHA256

cd7354678ae1d89ec89954f5fd25ff65e85ef80917f05a64df1262882268e878
SHA512

3f3bb8db823a1474b1afd7bdc90c015ba80a340a660f1f0b34bca24990ead76e2a8f17d46048f864453794396f4d49922c46d42870fdebd945af9bc44aaef164
SSDEEP

12288:GXo450qjYthuCNIm/kqF6a2FjyHIDifoh:P/ku6FjyHe3

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2144	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
3040	rundll32.exe
3040	rundll32.exe
1192	WerFault.exe
1192	WerFault.exe
1192	WerFault.exe
1192	WerFault.exe
1192	WerFault.exe
1192	WerFault.exe
1192	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
1192	2144	WerFault.exe	30

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 use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 3040	2248	rundll32.exe	29
PID 2248 wrote to memory of 3040	2248	rundll32.exe	29
PID 2248 wrote to memory of 3040	2248	rundll32.exe	29
PID 2248 wrote to memory of 3040	2248	rundll32.exe	29
PID 2248 wrote to memory of 3040	2248	rundll32.exe	29
PID 2248 wrote to memory of 3040	2248	rundll32.exe	29
PID 2248 wrote to memory of 3040	2248	rundll32.exe	29
PID 3040 wrote to memory of 2144	3040	rundll32.exe	30
PID 3040 wrote to memory of 2144	3040	rundll32.exe	30
PID 3040 wrote to memory of 2144	3040	rundll32.exe	30
PID 3040 wrote to memory of 2144	3040	rundll32.exe	30
PID 2144 wrote to memory of 1192	2144	rundll32mgr.exe	31
PID 2144 wrote to memory of 1192	2144	rundll32mgr.exe	31
PID 2144 wrote to memory of 1192	2144	rundll32mgr.exe	31
PID 2144 wrote to memory of 1192	2144	rundll32mgr.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf13b8d4ae69d22413a1cd2576768fb9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf13b8d4ae69d22413a1cd2576768fb9_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - 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:2144
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:1192

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

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
103KB

MD5
0ff8c1c8de1f818a51512f4d894e30d1

SHA1
bd99a343ea5ca5ebdd7207651478a8425054716a

SHA256
7cc54785e229b1605103e3219969939eb80f106e9edca3cb380917ac33526d28

SHA512
da23767aa25ba5c1bb55c338fa82b1b60853c83fd1e4af28cc023fdd1405b46717bc58137d7bfe7a3a581dcd23de0520ab6ace88434b8cf35b3a0278f516dfd2

Download Submit
memory/3040-15-0x0000000010000000-0x00000000126B0000-memory.dmp

Filesize
38.7MB

Download
memory/3040-16-0x0000000010000000-0x00000000126B0000-memory.dmp

Filesize
38.7MB

Download