83f8352fafc99a7e5bc5c59c4f9b855ca69e0d9ec9abd9185fb85662cd463d75

General

Target

162d3486efb4ef20567ebfa757cc9f54_JaffaCakes118.dll
Size

731KB
MD5

162d3486efb4ef20567ebfa757cc9f54
SHA1

129512927adb22c48fe6d1d1d8affc036448773e
SHA256

83f8352fafc99a7e5bc5c59c4f9b855ca69e0d9ec9abd9185fb85662cd463d75
SHA512

2295f4e834342e8a61eb56e93d541053eb8a5cb14575bf80392f0909360a81517bb2f5fede7c4b3a996f7547444f1beda6f852a58ecb066919f7ac55ced8c89a
SSDEEP

12288:bH50q2FODq4F1uIJg5sb+49q4QuEjlSoWlyjJrOXKCMRQWAd8noRQd5CyXDzD9k7:bH5054qu1PJmy5A4fEjlddOXxMWWbr+f

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1924	rundll32.exe

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: EnumeratesProcesses 3 IoCs

pid	Process
1924	rundll32.exe
1924	rundll32.exe
1924	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1924	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1924	2524	rundll32.exe	30
PID 2524 wrote to memory of 1924	2524	rundll32.exe	30
PID 2524 wrote to memory of 1924	2524	rundll32.exe	30
PID 2524 wrote to memory of 1924	2524	rundll32.exe	30
PID 2524 wrote to memory of 1924	2524	rundll32.exe	30
PID 2524 wrote to memory of 1924	2524	rundll32.exe	30
PID 2524 wrote to memory of 1924	2524	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\162d3486efb4ef20567ebfa757cc9f54_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\162d3486efb4ef20567ebfa757cc9f54_JaffaCakes118.dll,#1
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1924-0-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-2-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-3-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-1-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-4-0x00000000021A1000-0x00000000021B9000-memory.dmp

Filesize
96KB

Download
memory/1924-5-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-6-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-7-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-8-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-9-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-10-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-11-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-12-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-13-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-14-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-15-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-16-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-17-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-18-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-19-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-20-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-21-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-22-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-23-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download
memory/1924-24-0x00000000021A0000-0x000000000233D000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads