e382df354b42e871bc95fc58ea56c27ee1cb046f2f03bb59c9cba7e24058df19

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 05:20

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General

Target

460b41503ab4200acd32e215acaa0708_JaffaCakes118.dll
Size

64KB
MD5

460b41503ab4200acd32e215acaa0708
SHA1

89cf470e165b3d6891ff17d954b054fe05240ad7
SHA256

e382df354b42e871bc95fc58ea56c27ee1cb046f2f03bb59c9cba7e24058df19
SHA512

139073a5569e87bb002652f9c0e40ef30620569fd5e9baa3f32d3938bb95c98ec563e6f429753d0c17c0b5215d9c1aa027cb8b64b542e8fe52a5ea2c354398cb
SSDEEP

768:rsoXcNdMfJFWTSHOBxDfxHxgd0VKLmTioz9w8DVs+Doimy6HI6J7E14EC+Quy360:9XcPt9zZxgKEm+sOUAimy65s4ExbQu25

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{T5TBB77L-4678-0MKC-421Q-14416031DYU6}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{T5TBB77L-4678-0MKC-421Q-14416031DYU6}\StubPath = " Restart"	rundll32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-0-0x0000000000120000-0x0000000000156000-memory.dmp	upx
behavioral1/memory/2972-2-0x0000000000130000-0x0000000000166000-memory.dmp	upx
behavioral1/memory/2972-8-0x0000000000130000-0x0000000000166000-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 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	rundll32.exe
Token: SeDebugPrivilege	2972	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2972	2360	rundll32.exe	31
PID 2360 wrote to memory of 2972	2360	rundll32.exe	31
PID 2360 wrote to memory of 2972	2360	rundll32.exe	31
PID 2360 wrote to memory of 2972	2360	rundll32.exe	31
PID 2360 wrote to memory of 2972	2360	rundll32.exe	31
PID 2360 wrote to memory of 2972	2360	rundll32.exe	31
PID 2360 wrote to memory of 2972	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\460b41503ab4200acd32e215acaa0708_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\460b41503ab4200acd32e215acaa0708_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2972-0-0x0000000000120000-0x0000000000156000-memory.dmp

Filesize
216KB

Download
memory/2972-3-0x0000000000120000-0x0000000000156000-memory.dmp

Filesize
216KB

Download
memory/2972-2-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download
memory/2972-1-0x0000000000120000-0x0000000000156000-memory.dmp

Filesize
216KB

Download
memory/2972-7-0x0000000000120000-0x0000000000156000-memory.dmp

Filesize
216KB

Download
memory/2972-8-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads