9a4b45adae1f4b5ad84fa13554fdd67d27b514becd3ed6547d10810f8bc6f723

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
12/05/2024, 03:30

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General

Target

380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe
Size

531KB
MD5

380744251b4a98ff2ca4e82b051ff785
SHA1

827e5146bb131b4bca34b757eeca52f84f7d7720
SHA256

9a4b45adae1f4b5ad84fa13554fdd67d27b514becd3ed6547d10810f8bc6f723
SHA512

651f4a96c0a3a5a7b13e5e2d6e2e09cf796f7319931838b7e4acbe1e714b5790e584e8fa776a3a969315c557f619c3a52d6fb756e0576c8521d990afe628aa3e
SSDEEP

12288:cnnxNXTHxigTCQbJUMHON1qAhN/QVIvHipk+cmsW:cnnxhAgTV6MHON1qqNYCP+x3

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__	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1656	s871.exe

Loads dropped DLL 4 IoCs

pid	Process
1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe
1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe
1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe
1680	380744251b4a98ff2ca4e82b051ff785_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	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe
1656	s871.exe
1656	s871.exe
1656	s871.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	s871.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1656	s871.exe
1656	s871.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1656	1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe	28
PID 1680 wrote to memory of 1656	1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe	28
PID 1680 wrote to memory of 1656	1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe	28
PID 1680 wrote to memory of 1656	1680	380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\380744251b4a98ff2ca4e82b051ff785_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:1680
- C:\Users\Admin\AppData\Local\Temp\n871\s871.exe
  "C:\Users\Admin\AppData\Local\Temp\n871\s871.exe" ins.exe /h e814a5.api.socdn.com /e 12990799 /u 2d821b17-cb9e-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\380744251b4a98ff2ca4e82b051ff785_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1656

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\n871\s871.exe

Filesize
343KB

MD5
39d6a082978e8a365da5acf55a64a72c

SHA1
af8904ce5d78994143df39647d52667ff32ec6e3

SHA256
4116788f634386025cb55ea03fc3cf33724f05e4546ee9bd6dcb8bddf3018e0d

SHA512
9f91087787092469a05571fe73dce71dbcdbb7531d44b49ea57c17c97d422fba65255ad678bfd231fcc9156915bf578aeb7e5ade898218a3ae61e5e4d534baf6

Download Submit
memory/1656-17-0x000007FEF591E000-0x000007FEF591F000-memory.dmp

Filesize
4KB

Download
memory/1656-18-0x000007FEF5660000-0x000007FEF5FFD000-memory.dmp

Filesize
9.6MB

Download
memory/1656-34-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/1656-35-0x000007FEF5660000-0x000007FEF5FFD000-memory.dmp

Filesize
9.6MB

Download