aaabdb1c19000555691476d0e84fee88edae1055fc779f65accbd8bb66e468c8

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/11/2024, 23:14

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General

Target

9137c16cb0d4978645b3d1c6d7447855_JaffaCakes118.dll
Size

224KB
MD5

9137c16cb0d4978645b3d1c6d7447855
SHA1

4a2417e0ec9d5fe4ad031c085468a42db01f9cdd
SHA256

aaabdb1c19000555691476d0e84fee88edae1055fc779f65accbd8bb66e468c8
SHA512

219d9aa576d397b67067a399b261b483e16f279810edfcdf2ee8d17a9222758bdb73fef73cad4d95e73a326e2bdc4cb338409192f4a18962d8c88db88b17b4ad
SSDEEP

3072:nGd5SXclHLA217rTPrU3Ri7nALg36Go859WtgvrBzFT:Gd5Xh3TYhi/oCDT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2568	rundll32mgr.exe

Loads dropped DLL 11 IoCs

pid	Process
804	rundll32.exe
804	rundll32.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.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
2900	2568	WerFault.exe	31
2912	804	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 19 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 2528 wrote to memory of 804	2528	rundll32.exe	30
PID 804 wrote to memory of 2568	804	rundll32.exe	31
PID 804 wrote to memory of 2568	804	rundll32.exe	31
PID 804 wrote to memory of 2568	804	rundll32.exe	31
PID 804 wrote to memory of 2568	804	rundll32.exe	31
PID 804 wrote to memory of 2912	804	rundll32.exe	32
PID 804 wrote to memory of 2912	804	rundll32.exe	32
PID 804 wrote to memory of 2912	804	rundll32.exe	32
PID 804 wrote to memory of 2912	804	rundll32.exe	32
PID 2568 wrote to memory of 2900	2568	rundll32mgr.exe	33
PID 2568 wrote to memory of 2900	2568	rundll32mgr.exe	33
PID 2568 wrote to memory of 2900	2568	rundll32mgr.exe	33
PID 2568 wrote to memory of 2900	2568	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9137c16cb0d4978645b3d1c6d7447855_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9137c16cb0d4978645b3d1c6d7447855_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - 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:2568
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 228
    3⤵
    - Program crash
    PID:2912

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
187KB

MD5
27fdabf7c440551ce0d41832bb40e0e4

SHA1
c3a6f07789562c1edbea44197a3f6cb3f6d345c9

SHA256
52f26137f9a813c374e5bca7ae97f2f31c1f8084276944fdc5e97df7a69a86c4

SHA512
4c13cfe5ed6741933d83ba0af39bd9cc544033328fe015b5ec1f1eff358e54764814f60085c0b4528034e2e8ab2f94694e186b27d9e66e42e01391ba20f38df5

Download Submit
memory/804-1-0x000000006D200000-0x000000006D238000-memory.dmp

Filesize
224KB

Download
memory/804-8-0x00000000001F0000-0x000000000022F000-memory.dmp

Filesize
252KB

Download
memory/804-20-0x000000006D200000-0x000000006D238000-memory.dmp

Filesize
224KB

Download
memory/2568-10-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2568-21-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download