17a79ef4fe4e441cfa24a1fa3a38854388e063d9b4692893af3060764b5a903a

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01/02/2025, 09:09

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General

Target

JaffaCakes118_702e30993c621bfc988f95820a779cae.dll
Size

792KB
MD5

702e30993c621bfc988f95820a779cae
SHA1

06a733f60d145ef270711ee8d5342bd1af3c5743
SHA256

17a79ef4fe4e441cfa24a1fa3a38854388e063d9b4692893af3060764b5a903a
SHA512

e15b513ec7b7fe4f9aa6b1fa09450a572f0b2b25d8665ab6765a9b50a8ea07765b25b3ce565817c0d8f49c2aeb8aeb3f05a94b5270d06c8691c16fcfc591598b
SSDEEP

24576:4zb1MlCKUQyUmjtczu6Prs9pgWoopooK9kwP04gYo:4zbKsUmjtcdPGgIwP0l

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2368	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
1068	rundll32.exe
1068	rundll32.exe
2340	WerFault.exe
2340	WerFault.exe
2340	WerFault.exe
2340	WerFault.exe
2340	WerFault.exe
2340	WerFault.exe
2340	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
2340	2368	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 use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 1068 wrote to memory of 2368	1068	rundll32.exe	31
PID 1068 wrote to memory of 2368	1068	rundll32.exe	31
PID 1068 wrote to memory of 2368	1068	rundll32.exe	31
PID 1068 wrote to memory of 2368	1068	rundll32.exe	31
PID 2368 wrote to memory of 2340	2368	rundll32mgr.exe	32
PID 2368 wrote to memory of 2340	2368	rundll32mgr.exe	32
PID 2368 wrote to memory of 2340	2368	rundll32mgr.exe	32
PID 2368 wrote to memory of 2340	2368	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_702e30993c621bfc988f95820a779cae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_702e30993c621bfc988f95820a779cae.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1068
- - 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:2368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2340

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

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Downloads

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
memory/1068-2-0x0000000005000000-0x00000000050CB000-memory.dmp

Filesize
812KB

Download
memory/1068-3-0x0000000005000000-0x00000000050CB000-memory.dmp

Filesize
812KB

Download
memory/1068-0-0x0000000005000000-0x00000000050CB000-memory.dmp

Filesize
812KB

Download