19c2c3fbcb2fc99ca64f9dbe7b758c1f8a6614f3377b459d6492154fa9da3f1b

Analysis

max time kernel
62s
max time network
19s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 15:59

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General

Target

1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe
Size

1.7MB
MD5

1404290ad3378e146e9830337fa897c5
SHA1

91d9aa9a1b2cb20c93e70d47ab833180ef15fea2
SHA256

19c2c3fbcb2fc99ca64f9dbe7b758c1f8a6614f3377b459d6492154fa9da3f1b
SHA512

d3126487c2fb77d245a7c15af4fd45a0fc034a36ca19736e0d07c11187797b9292d4f6f4318c6cfeb46f6601dcddd83ef0ffd3a413a6367b845976b5a1a0f762
SSDEEP

49152:vE49xqG8/a/DxDqi/v4zeRdI4nyUXuD1EWg:BizC/Dx6zeY4yPDK

Score

7^/10

evasion

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1404290ad3378e146e9830337fa897c5_JaffaCakes118.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe
1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe
1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1248	1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe	21
PID 1172 wrote to memory of 1248	1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe	21
PID 1172 wrote to memory of 1248	1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe	21
PID 1172 wrote to memory of 1248	1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe	21
PID 1172 wrote to memory of 1248	1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe	21
PID 1172 wrote to memory of 1248	1172	1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1404290ad3378e146e9830337fa897c5_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1172

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

Replay Monitor

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Downloads

memory/1172-0-0x0000000000400000-0x00000000005BB000-memory.dmp

Filesize
1.7MB

Download
memory/1172-2-0x0000000001F20000-0x0000000002077000-memory.dmp

Filesize
1.3MB

Download
memory/1172-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1172-3-0x0000000004100000-0x0000000004102000-memory.dmp

Filesize
8KB

Download
memory/1172-9-0x0000000000400000-0x00000000005BB000-memory.dmp

Filesize
1.7MB

Download
memory/1172-4-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/1248-6-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/1248-13-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

Filesize
24KB

Download