7fb5c0138bdd986a43fec98c5b7a93271f771653d90b8ff96b3b25598f44952b

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 04:22

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General

Target

a12f9939bda6081cf33d2eaf4488e234_JaffaCakes118.dll
Size

964KB
MD5

a12f9939bda6081cf33d2eaf4488e234
SHA1

c1643921038d5468a91f4e3fce1d01f9b265cbb1
SHA256

7fb5c0138bdd986a43fec98c5b7a93271f771653d90b8ff96b3b25598f44952b
SHA512

91a0521ef112e9b25e4f78c3be49bc4afb1fedcf5b399c2122e424e8ee3802a66ecd85e49d896a6b81a97e7a2f097b95d18d1eb1f47abf80f96225f5b41d7577
SSDEEP

24576:YBhskBfwslJScAKm1q7sk5+BBLAS402dhPM26:Zcf5ScXZ7r5+EN02/

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1916-0-0x00000000009A0000-0x0000000000C97000-memory.dmp	upx
behavioral1/memory/1916-1-0x00000000009A0000-0x0000000000C97000-memory.dmp	upx
behavioral1/memory/1916-3-0x00000000009A0000-0x0000000000C97000-memory.dmp	upx
behavioral1/memory/1916-2-0x00000000009A0000-0x0000000000C97000-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 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a12f9939bda6081cf33d2eaf4488e234_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a12f9939bda6081cf33d2eaf4488e234_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1916

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/1916-0-0x00000000009A0000-0x0000000000C97000-memory.dmp

Filesize
3.0MB

Download
memory/1916-1-0x00000000009A0000-0x0000000000C97000-memory.dmp

Filesize
3.0MB

Download
memory/1916-3-0x00000000009A0000-0x0000000000C97000-memory.dmp

Filesize
3.0MB

Download
memory/1916-2-0x00000000009A0000-0x0000000000C97000-memory.dmp

Filesize
3.0MB

Download
memory/1916-4-0x0000000000380000-0x0000000000390000-memory.dmp

Filesize
64KB

Download
memory/1916-5-0x00000000009A0000-0x0000000000C97000-memory.dmp

Filesize
3.0MB

Download
memory/1916-7-0x00000000009A0000-0x0000000000C97000-memory.dmp

Filesize
3.0MB

Download