48ec0ff9dac84ef1126f2bc94c6b92cd99ec752b93b331e87037ddf4544a1c16

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 13:15

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General

Target

5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe
Size

524KB
MD5

5f44870410352c6098e55cf0cec0bba0
SHA1

e376c429bd0d4d3cb6b556d8ef44c61b23c8e48d
SHA256

48ec0ff9dac84ef1126f2bc94c6b92cd99ec752b93b331e87037ddf4544a1c16
SHA512

b731f8fbe5c99359a79f977f90fffe7f1b1b3724394a83be9ff4fae06450a9854b8bc19663c38274921f9ad0e8832614eb8b245c05497729b9fea28b0f0741fb
SSDEEP

12288:AJuKBAjsT2ws4GrRu2QRqxqlOy8AF05yHk67zR960LF:AJuXsTuRRu2wqNGIyHr96i

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__	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	s3506.exe

Loads dropped DLL 4 IoCs

pid	Process
1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe
1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe
1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe
1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe
2992	s3506.exe
2992	s3506.exe
2992	s3506.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	s3506.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2992	s3506.exe
2992	s3506.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2992	1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe	28
PID 1936 wrote to memory of 2992	1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe	28
PID 1936 wrote to memory of 2992	1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe	28
PID 1936 wrote to memory of 2992	1936	5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\n3506\s3506.exe
  "C:\Users\Admin\AppData\Local\Temp\n3506\s3506.exe" ins.exe /t 542758fe561ca32e038b4598 /e 13023886 /h c2d954.api.socdn.com /u f97111af-11ac-11e4-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\5f44870410352c6098e55cf0cec0bba0_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2992

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 Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\n3506\s3506.exe

Filesize
339KB

MD5
7bfe6bbe12a10323b0aa5c1bad6ecd5b

SHA1
7ce4508ddfa0200a95cdbfbe66c4c6b5a8b87122

SHA256
f15a491ef671ebddcc3710a4817244c18fe1a5dd444c83137c2fbd601d1c7214

SHA512
bf0438520ade14a53c7d8a76b7f7e3d8eec9060003954e0da1ee17ed5db024c44a28bae23ebfaa006fd50da400faf9fc77a4dcb1071d0501d753b47a6146d5d7

Download Submit
memory/2992-17-0x000007FEF5FBE000-0x000007FEF5FBF000-memory.dmp

Filesize
4KB

Download
memory/2992-18-0x00000000005B0000-0x00000000005BE000-memory.dmp

Filesize
56KB

Download
memory/2992-19-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

Filesize
9.6MB

Download
memory/2992-20-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

Filesize
9.6MB

Download
memory/2992-21-0x000007FEF5D00000-0x000007FEF669D000-memory.dmp

Filesize
9.6MB

Download