137fba8dfe3f0cd0b3a75aaf979bdb95e3b7634f5f0e72e5fe4856848249a8f4

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 15:54

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General

Target

b416369b6732d0b6f7034666aba56f1a_JaffaCakes118.dll
Size

53KB
MD5

b416369b6732d0b6f7034666aba56f1a
SHA1

52fac0b3fb05f0d1e2add9a0b14efbf3a542ddaa
SHA256

137fba8dfe3f0cd0b3a75aaf979bdb95e3b7634f5f0e72e5fe4856848249a8f4
SHA512

d3f68e738dc02e1114389661463ba69ca90ae35106cb2714eddcd34eec1960bcfdb479dbf92aae2ee25c581985dbb2f8132259aff0918894f6ace018e32506cd
SSDEEP

1536:BEC96TmEMgOLu6YvieeBBD2Le95YtD18T5ld:BECIMgOLuO2aXYtDiTDd

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1488-0-0x0000000010000000-0x000000001000F000-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 behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	rundll32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1488	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1488	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 1488	4796	rundll32.exe	83
PID 4796 wrote to memory of 1488	4796	rundll32.exe	83
PID 4796 wrote to memory of 1488	4796	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b416369b6732d0b6f7034666aba56f1a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b416369b6732d0b6f7034666aba56f1a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  PID:1488

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/1488-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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