46aa339bc9df3ec731abe5469d4deb6401544d44194b742cab5c4b87752ebd55

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 11:29

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General

Target

fe6f397a4e42b6588ffcd69008f5dab7_JaffaCakes118.dll
Size

732KB
MD5

fe6f397a4e42b6588ffcd69008f5dab7
SHA1

260fcff1dc0b647ee72024951f3ca76c47a070a9
SHA256

46aa339bc9df3ec731abe5469d4deb6401544d44194b742cab5c4b87752ebd55
SHA512

62af8bec228c93559b237c9cedc6f26b00b57cf77bce08a2c7277ef223ad86815e144c1de3bf381101ea1e37e44383f4f25ccea04166565ee3da8624a495957f
SSDEEP

12288:7e/AKslvmgByMNofgHTszl2axYE+JlunPJ7SdZ5wLvgNKZo2SmQOLkK:C/AKsYgBhufgzsU4H+JUgOLVZo2SmbLk

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine	regsvr32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3040	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
3040	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 3040	2248	regsvr32.exe	29
PID 2248 wrote to memory of 3040	2248	regsvr32.exe	29
PID 2248 wrote to memory of 3040	2248	regsvr32.exe	29
PID 2248 wrote to memory of 3040	2248	regsvr32.exe	29
PID 2248 wrote to memory of 3040	2248	regsvr32.exe	29
PID 2248 wrote to memory of 3040	2248	regsvr32.exe	29
PID 2248 wrote to memory of 3040	2248	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fe6f397a4e42b6588ffcd69008f5dab7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\fe6f397a4e42b6588ffcd69008f5dab7_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:3040

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

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Downloads

memory/3040-0-0x00000000009D0000-0x0000000000B57000-memory.dmp

Filesize
1.5MB

Download
memory/3040-1-0x00000000009D1000-0x00000000009E8000-memory.dmp

Filesize
92KB

Download
memory/3040-3-0x0000000077850000-0x0000000077852000-memory.dmp

Filesize
8KB

Download
memory/3040-2-0x00000000009D0000-0x0000000000B57000-memory.dmp

Filesize
1.5MB

Download