9c5f9da165342f55b80335476822308c9a0307e9d6d70354156ddaf7a0d84210

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/03/2025, 02:34

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General

Target

JaffaCakes118_3628342529d75ca44e817daf1bf6ff21.dll
Size

53KB
MD5

3628342529d75ca44e817daf1bf6ff21
SHA1

b3bcee8962887632754b317cf8c5b505052f01e8
SHA256

9c5f9da165342f55b80335476822308c9a0307e9d6d70354156ddaf7a0d84210
SHA512

f5917eaa432599c60587939d422de3484e15589717d2b718d857fd2a2bfc19b5d40b793beb9f71bcbf2b30ca2337a36cfb28ed68230a5366e3efe80084776b8c
SSDEEP

1536:o3PPKkigoyXVjHkpiJtIOzghPxctpsHl+D5HAi5:APPsYVj3mAsW5HAi5

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/2088-1-0x0000000010000000-0x0000000010026000-memory.dmp	upx
behavioral1/memory/2088-0-0x0000000010000000-0x0000000010026000-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 2444 wrote to memory of 2088	2444	rundll32.exe	30
PID 2444 wrote to memory of 2088	2444	rundll32.exe	30
PID 2444 wrote to memory of 2088	2444	rundll32.exe	30
PID 2444 wrote to memory of 2088	2444	rundll32.exe	30
PID 2444 wrote to memory of 2088	2444	rundll32.exe	30
PID 2444 wrote to memory of 2088	2444	rundll32.exe	30
PID 2444 wrote to memory of 2088	2444	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3628342529d75ca44e817daf1bf6ff21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3628342529d75ca44e817daf1bf6ff21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2088

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/2088-1-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

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memory/2088-0-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download