2a236661e0e18e2e9c7faa3d32d3dcee3b61933f95a50fb6539313edaf40534d

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 22:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe
Size

148KB
MD5

bff05a73e8b0a0babef02d20f5522e44
SHA1

f62a1f7932b793af72d81151d6d54c0dc848ea1a
SHA256

2a236661e0e18e2e9c7faa3d32d3dcee3b61933f95a50fb6539313edaf40534d
SHA512

1855a88dc5079f7e4802f957ab2a47e329221185d2bad1abd5bfec2d9320fe9588f88b930f9ecf645cf4925407874002eeb74fd453ef423c0e7096e6729c23e9
SSDEEP

1536:cv+pJdyvHh9Yvu356AlGC/kpNfDnfn8bbxvVOu3MwJMaKtqj78gE8v27O:j/dwh9uu39N81SbxthE8vCO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3504	4004	WerFault.exe	82

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4004	winver.exe
4004	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4004	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 4004	1596	JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe	82
PID 1596 wrote to memory of 4004	1596	JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe	82
PID 1596 wrote to memory of 4004	1596	JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe	82
PID 1596 wrote to memory of 4004	1596	JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe	82
PID 4004 wrote to memory of 3460	4004	winver.exe	56
PID 4004 wrote to memory of 3020	4004	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3020

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bff05a73e8b0a0babef02d20f5522e44.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 636
      4⤵
      Program crash
      PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4004 -ip 4004
1⤵
PID:3616

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

Loading Replay Monitor...

Downloads

memory/1596-13-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/1596-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1596-3-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1596-2-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1596-0-0x000000000040C000-0x000000000040F000-memory.dmp

Filesize
12KB

Download
memory/3020-14-0x0000000000C20000-0x0000000000C27000-memory.dmp

Filesize
28KB

Download
memory/3020-15-0x0000000000C20000-0x0000000000C27000-memory.dmp

Filesize
28KB

Download
memory/3460-11-0x00007FFA0672D000-0x00007FFA0672E000-memory.dmp

Filesize
4KB

Download
memory/3460-10-0x0000000002B40000-0x0000000002B47000-memory.dmp

Filesize
28KB

Download
memory/4004-4-0x0000000000F10000-0x0000000000F17000-memory.dmp

Filesize
28KB

Download
memory/4004-6-0x0000000000F10000-0x0000000000F17000-memory.dmp

Filesize
28KB

Download
memory/4004-9-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/4004-18-0x0000000000F10000-0x0000000000F17000-memory.dmp

Filesize
28KB

Download