7e616f2b9f07135ad0324568a351e31e6e473095c2bbe245dbf01e416c6280cb

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 02:18

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General

Target

f9b7187292154345167b042c50421b71_JaffaCakes118.dll
Size

240KB
MD5

f9b7187292154345167b042c50421b71
SHA1

1d154421fdf341ef5390c160f838252b3bd00fa7
SHA256

7e616f2b9f07135ad0324568a351e31e6e473095c2bbe245dbf01e416c6280cb
SHA512

e14c0dc9288abd2c47a2ea32b0ba5bc836378f9d3721e7dd23c4e1a66baa370871c03a10a1f144c728543de65047f6ba8d00185b85ea6272bcca558341d0d6b1
SSDEEP

3072:dNzt20uHs4Lhun3AZi3SnTyS72V7jzzCqHwJHoc8WqR08m1osj81MOaDv8tdUJn7:/zFn4ut3Oy+2xjXfI8wXD8MDvfqlS

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1976	regsvr32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2296	regsvr32.exe
2296	regsvr32.exe
3000	WerFault.exe
3000	WerFault.exe
3000	WerFault.exe
3000	WerFault.exe
3000	WerFault.exe
3000	WerFault.exe
3000	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process
3000	1976	WerFault.exe

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	regsvr32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2296	2336	regsvr32.exe	31
PID 2336 wrote to memory of 2296	2336	regsvr32.exe	31
PID 2336 wrote to memory of 2296	2336	regsvr32.exe	31
PID 2336 wrote to memory of 2296	2336	regsvr32.exe	31
PID 2336 wrote to memory of 2296	2336	regsvr32.exe	31
PID 2336 wrote to memory of 2296	2336	regsvr32.exe	31
PID 2336 wrote to memory of 2296	2336	regsvr32.exe	31
PID 2296 wrote to memory of 1976	2296	regsvr32.exe	32
PID 2296 wrote to memory of 1976	2296	regsvr32.exe	32
PID 2296 wrote to memory of 1976	2296	regsvr32.exe	32
PID 2296 wrote to memory of 1976	2296	regsvr32.exe	32
PID 1976 wrote to memory of 3000	1976	regsvr32mgr.exe	33
PID 1976 wrote to memory of 3000	1976	regsvr32mgr.exe	33
PID 1976 wrote to memory of 3000	1976	regsvr32mgr.exe	33
PID 1976 wrote to memory of 3000	1976	regsvr32mgr.exe	33

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f9b7187292154345167b042c50421b71_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f9b7187292154345167b042c50421b71_JaffaCakes118.dll
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\regsvr32mgr.exe
    C:\Windows\SysWOW64\regsvr32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:3000

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\regsvr32mgr.exe

Filesize
59KB

MD5
aea1462e5f1f31dd74df7833b5a07305

SHA1
cea53b9b3311f1003df5d9266f9e3fbd5c971f28

SHA256
62c957db467d22cf12af74a4dae478e7d239ecae5d53f3c6399583f38f5224af

SHA512
776eeffb068df67e852191f5ec869df6e4cb6c4f14dbe8748cf6b3f9aad2f3b09baa7c61285cb5a5f1253b5bd9525470a25ca77fbe2d26ed02ae7d955142970e

Download Submit
memory/2296-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

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