dcf1636a6b75f4aa8b8ea2e14e3c2b7c850a99fb9ef9dbe364997a09f542664c

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 07:43

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General

Target

fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
Size

230KB
MD5

fbd1fa0928dfd73516d7d08266544a4d
SHA1

d076aec33124bf8d71aef1cbd1e6385850ca7650
SHA256

dcf1636a6b75f4aa8b8ea2e14e3c2b7c850a99fb9ef9dbe364997a09f542664c
SHA512

11cd58cc6ea862ed30ffe6ce3667fa715ec7522c003a54ceb0a0f6d1ece61750d40759f7b2c49be19326ca9c1f7475036bb3959bf1975c44a4742f9dcc6221a2
SSDEEP

3072:tzAi0pU4VSVU69KEEmJHkLvF3X48WFLEaXb0zPIBKM7zX/DHvtC++aYhkWU+KYcR:tz7iUcS6yKlkOhkDz7PtBrUkMK

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4588 set thread context of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2800	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
Token: 33	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82
PID 4588 wrote to memory of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82
PID 4588 wrote to memory of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82
PID 4588 wrote to memory of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82
PID 4588 wrote to memory of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82
PID 4588 wrote to memory of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82
PID 4588 wrote to memory of 2800	4588	fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fbd1fa0928dfd73516d7d08266544a4d_JaffaCakes118.exe"
  2⤵
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 192
    3⤵
    - Program crash
    PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2800 -ip 2800
1⤵
PID:3260

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

memory/2800-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2800-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2800-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4588-0-0x0000000074AE2000-0x0000000074AE3000-memory.dmp

Filesize
4KB

Download
memory/4588-1-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/4588-2-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/4588-10-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download