29ac91d03d6971bcf951213053bab1b0b0fdd4c6866fd77207d755946df89ea5

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 19:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe
Size

48KB
MD5

d2a2d346c3f95fd5c665a690fbc22fd2
SHA1

5f939f9df715b67abaa8745ce09b2ce31714b26a
SHA256

29ac91d03d6971bcf951213053bab1b0b0fdd4c6866fd77207d755946df89ea5
SHA512

e4d8e6dfffe021463830bb8155bce02c32bce54f5be8a6fd19916a65cb479a03b7e5959a96d35f3dc232ef3c1dcdad3c6fe87623b67036299d79d6fd8bfcd733
SSDEEP

768:MGwPm0l5w8JpATn6bKo2B+LxVYIMXxa9M:MY04gGTK2wLxVZMha9M

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4716	PELoader.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\PELoader.exe	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4996 set thread context of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4040	4716	WerFault.exe	83

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	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PELoader.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83
PID 4996 wrote to memory of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83
PID 4996 wrote to memory of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83
PID 4996 wrote to memory of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83
PID 4996 wrote to memory of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83
PID 4996 wrote to memory of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83
PID 4996 wrote to memory of 4716	4996	d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2a2d346c3f95fd5c665a690fbc22fd2_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\PELoader.exe
  C:\Windows\system32\PELoader.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 492
    3⤵
    - Program crash
    PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4716 -ip 4716
1⤵
PID:4964

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

C:\Windows\SysWOW64\PELoader.exe

Filesize
16KB

MD5
17bfd0728830088e554ba395141371e9

SHA1
b40d4c2c3732bc6774294fdad338ac1fc4ea23e3

SHA256
3c155cbf98c2b37d41079b7b58f13d05820ec5dd1b37693aa246a205d1f3a54b

SHA512
2176298aae9e4c4b3ad8245a90e426c6ebb24ce7d49f638979d1ae19d5680896d894a71c19690acafa77736071c339885d49466d91e81ea1190e5b8ed2f7d122

Download Submit
memory/4716-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4716-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4716-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4716-12-0x0000000000400000-0x000000000040225C-memory.dmp

Filesize
8KB

Download