5992c641c7cdd9dd43ccea4f29bde2181abce642006e3e1fbab03e748ed1d192

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20-07-2024 01:50

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General

Target

5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll
Size

803KB
MD5

5e92e3c43243a924236e369d12adc5eb
SHA1

cfa810ec7b4f022f94d30e2e9e2f5c9bd3ce9d71
SHA256

5992c641c7cdd9dd43ccea4f29bde2181abce642006e3e1fbab03e748ed1d192
SHA512

d4f19337d16eca07a01f915f46f02ab5eec56813b48e95e7323493b7f8e8a1aa6f07e46549d8e2ef521a55177b9f6a1c00c9a814dd28885006b16162ea911943
SSDEEP

24576:ENTjluBFL47h+leHR1xNz7c56UQWIq98WtJegm0:ENTjYz/lWRj2R9DtJes

Score

9^/10

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-1-5-21-2172136094-3310281978-782691160-1000\Software\Wine	regsvr32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2500	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2500	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 2500	1540	regsvr32.exe	29
PID 1540 wrote to memory of 2500	1540	regsvr32.exe	29
PID 1540 wrote to memory of 2500	1540	regsvr32.exe	29
PID 1540 wrote to memory of 2500	1540	regsvr32.exe	29
PID 1540 wrote to memory of 2500	1540	regsvr32.exe	29
PID 1540 wrote to memory of 2500	1540	regsvr32.exe	29
PID 1540 wrote to memory of 2500	1540	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:2500

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2500-0-0x0000000000E00000-0x0000000000FC5000-memory.dmp

Filesize
1.8MB

Download
memory/2500-1-0x0000000000E01000-0x0000000000E14000-memory.dmp

Filesize
76KB

Download
memory/2500-2-0x0000000000E00000-0x0000000000FC5000-memory.dmp

Filesize
1.8MB

Download
memory/2500-3-0x0000000000E00000-0x0000000000FC5000-memory.dmp

Filesize
1.8MB

Download
memory/2500-5-0x0000000003980000-0x0000000003B45000-memory.dmp

Filesize
1.8MB

Download