ab2674c9f24a860385c433d7dfa68248d69b48070160ad7dadc4ab204c787056

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 00:17

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General

Target

bda29b7c3691e2dc23e18311606de88d_JaffaCakes118.dll
Size

506KB
MD5

bda29b7c3691e2dc23e18311606de88d
SHA1

1b9058d64709f1a0f474f6b958a86eb77e1c3dfb
SHA256

ab2674c9f24a860385c433d7dfa68248d69b48070160ad7dadc4ab204c787056
SHA512

ce159b3c57ab0252c57028c817d9655f5961357666b088546358d9a21ad108277e064fd09a32000679a95fd0ca4d2276bc0b559de73318e4335930f2479eb5b2
SSDEEP

12288:0p+fAi6ECaNsWKNRwlmeAr8WnTA/lkLPpTD1PJZZd:0pwU5/veArJnTA9Ev1RZf

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-0-0x0000000000B50000-0x0000000000CDF000-memory.dmp	upx
behavioral1/memory/2352-1-0x0000000000B50000-0x0000000000CDF000-memory.dmp	upx
behavioral1/memory/2352-2-0x0000000000B50000-0x0000000000CDF000-memory.dmp	upx
behavioral1/memory/2352-3-0x0000000000B50000-0x0000000000CDF000-memory.dmp	upx
behavioral1/memory/2352-6-0x0000000000B50000-0x0000000000CDF000-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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 2352	900	rundll32.exe	30
PID 900 wrote to memory of 2352	900	rundll32.exe	30
PID 900 wrote to memory of 2352	900	rundll32.exe	30
PID 900 wrote to memory of 2352	900	rundll32.exe	30
PID 900 wrote to memory of 2352	900	rundll32.exe	30
PID 900 wrote to memory of 2352	900	rundll32.exe	30
PID 900 wrote to memory of 2352	900	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bda29b7c3691e2dc23e18311606de88d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bda29b7c3691e2dc23e18311606de88d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2352

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/2352-0-0x0000000000B50000-0x0000000000CDF000-memory.dmp

Filesize
1.6MB

Download
memory/2352-1-0x0000000000B50000-0x0000000000CDF000-memory.dmp

Filesize
1.6MB

Download
memory/2352-2-0x0000000000B50000-0x0000000000CDF000-memory.dmp

Filesize
1.6MB

Download
memory/2352-5-0x0000000075181000-0x0000000075182000-memory.dmp

Filesize
4KB

Download
memory/2352-4-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2352-3-0x0000000000B50000-0x0000000000CDF000-memory.dmp

Filesize
1.6MB

Download
memory/2352-6-0x0000000000B50000-0x0000000000CDF000-memory.dmp

Filesize
1.6MB

Download