398ca8beee206e7690a1787a0ec6c9e32eefea7fcaffee8fac23366636cda1ea

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 11:00

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General

Target

00f91c3f4a20d1c513aca8cdd3e16680_JaffaCakes118.dll
Size

220KB
MD5

00f91c3f4a20d1c513aca8cdd3e16680
SHA1

74cb0b5048c27b36234aa886fb913de56e4d6e63
SHA256

398ca8beee206e7690a1787a0ec6c9e32eefea7fcaffee8fac23366636cda1ea
SHA512

00f93ad91a2f3ff47ec711dfe8838e16ce0fd1278cbdd7d2aca93c24e445abad2c2f61269f560aec35d2a79e6683299cddbee716c33681d6339304cafd07481d
SSDEEP

3072:2sLWPyn3RshMGjnoVifpCg+XVbEqh1KgGnM87rb:2sLWPynuhMwnogCs4GnM

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2536-2-0x00000000001D0000-0x000000000021D000-memory.dmp	upx
behavioral1/memory/2536-1-0x00000000001D0000-0x000000000021D000-memory.dmp	upx

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2536	2528	rundll32.exe	29
PID 2528 wrote to memory of 2536	2528	rundll32.exe	29
PID 2528 wrote to memory of 2536	2528	rundll32.exe	29
PID 2528 wrote to memory of 2536	2528	rundll32.exe	29
PID 2528 wrote to memory of 2536	2528	rundll32.exe	29
PID 2528 wrote to memory of 2536	2528	rundll32.exe	29
PID 2528 wrote to memory of 2536	2528	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00f91c3f4a20d1c513aca8cdd3e16680_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\00f91c3f4a20d1c513aca8cdd3e16680_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2536

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

memory/2536-0-0x00000000001F3000-0x00000000001F6000-memory.dmp

Filesize
12KB

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memory/2536-2-0x00000000001D0000-0x000000000021D000-memory.dmp

Filesize
308KB

Download
memory/2536-1-0x00000000001D0000-0x000000000021D000-memory.dmp

Filesize
308KB

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