9d125be28c005bb92835301e7abdf06cce39d304f9abaef57961a1b9de8b4edb

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 01:29

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General

Target

df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
Size

18KB
MD5

df3f8919f9ac4d78448710d3bfa8a80a
SHA1

60bb3ac4dd188f0d86db8a761ae8991c304d4b39
SHA256

9d125be28c005bb92835301e7abdf06cce39d304f9abaef57961a1b9de8b4edb
SHA512

2530e986591fe2c8afc0fae9b427531393df5e2e93d6f952587c2c6e099aa2786a0bd1f84fbaedbba1659b9523db321eda76a97afaa2ab053f9d7cf75c7ec377
SSDEEP

384:Wu2bQ9KaonykNuv210vgdAqCV2KWaKCIHGdQvkv2RiTzIFkDO+cRj4g:WVWKzykNz0sSWaKsAu0zKg

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3096	skwigk.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\skwigk.exe	df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skwigk.exe	df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3096 set thread context of 2776	3096	skwigk.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
464	2776	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 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	df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skwigk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3260	df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 2776	3096	skwigk.exe	84
PID 3096 wrote to memory of 2776	3096	skwigk.exe	84
PID 3096 wrote to memory of 2776	3096	skwigk.exe	84
PID 3096 wrote to memory of 2776	3096	skwigk.exe	84
PID 3096 wrote to memory of 2776	3096	skwigk.exe	84
PID 3260 wrote to memory of 1872	3260	df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe	91
PID 3260 wrote to memory of 1872	3260	df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe	91
PID 3260 wrote to memory of 1872	3260	df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\DF3F89~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1872

C:\Windows\SysWOW64\skwigk.exe
C:\Windows\SysWOW64\skwigk.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 12
    3⤵
    - Program crash
    PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2776 -ip 2776
1⤵
PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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\skwigk.exe

Filesize
18KB

MD5
df3f8919f9ac4d78448710d3bfa8a80a

SHA1
60bb3ac4dd188f0d86db8a761ae8991c304d4b39

SHA256
9d125be28c005bb92835301e7abdf06cce39d304f9abaef57961a1b9de8b4edb

SHA512
2530e986591fe2c8afc0fae9b427531393df5e2e93d6f952587c2c6e099aa2786a0bd1f84fbaedbba1659b9523db321eda76a97afaa2ab053f9d7cf75c7ec377

Download Submit
memory/2776-6-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3096-5-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/3096-7-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3260-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3260-1-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/3260-9-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download