eed26495091885669d618d893a0c800dbe19a4eae8836758f3798961848e733d

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 14:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

13b4dc589b89c4771caf10ab7b0769f1_JaffaCakes118.dll
Size

717KB
MD5

13b4dc589b89c4771caf10ab7b0769f1
SHA1

077a0c15aa530bffa05d79a15f6739127867a47b
SHA256

eed26495091885669d618d893a0c800dbe19a4eae8836758f3798961848e733d
SHA512

1c40d2f2e551d2fdac2146fbbc98c8cd2b84e83f8bbe84f2d2c7c4bee3b8c750e8eac5a049570ee7b489bda329f92a7396bd2a92d9c7fd18deb0c0aa0f91ecff
SSDEEP

12288:82o9dDeZfuZwr12Pg2mWbLNd54ltsvOY0pAguSwqQ6cccxxxZSd/kwjpn+:s9dSVuGTINdGY88STQ6wZZSVPj1+

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__	regsvr32.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine	regsvr32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2336	regsvr32.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	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2336	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29
PID 2300 wrote to memory of 2336	2300	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\13b4dc589b89c4771caf10ab7b0769f1_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\13b4dc589b89c4771caf10ab7b0769f1_JaffaCakes118.dll
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2336-0-0x0000000002260000-0x00000000023E0000-memory.dmp

Filesize
1.5MB

Download
memory/2336-1-0x0000000002261000-0x0000000002278000-memory.dmp

Filesize
92KB

Download
memory/2336-4-0x0000000077910000-0x0000000077912000-memory.dmp

Filesize
8KB

Download
memory/2336-3-0x0000000002580000-0x0000000002582000-memory.dmp

Filesize
8KB

Download
memory/2336-2-0x00000000025A0000-0x00000000025A2000-memory.dmp

Filesize
8KB

Download