a1f3b7bd804a3f61b92fcf7da6f2fa61b32cdbff244569b34f88b6e4740250e2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 00:26

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General

Target

6922e3ad588509bc726c47d4c89e471a_JaffaCakes118.doc
Size

667KB
MD5

6922e3ad588509bc726c47d4c89e471a
SHA1

428a3ec8d7f5db735bf1d9d6fba0f7f90394e3b8
SHA256

a1f3b7bd804a3f61b92fcf7da6f2fa61b32cdbff244569b34f88b6e4740250e2
SHA512

7462437fb254aa47198955fa611e4ef98fe1d0b90c3996a3ed5329bfe926b9530aeb8008ea8a9b2b1cbe37e19cd18511909907f38bf98cef35214bbd3f29895a
SSDEEP

12288:slC3lN1JymZnlPU8upnb+o9ImEVjtDFHxh1EVMr55uB/+fYwQ4+1JgG:slC1zBlP65+og53Hxh1EVMr2/+Y4G

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3576 WINWORD.EXE
3576 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\6922e3ad588509bc726c47d4c89e471a_JaffaCakes118.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3576

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3576-0-0x00007FFEC7110000-0x00007FFEC7120000-memory.dmp

Filesize
64KB

Download
memory/3576-2-0x00007FFEC7110000-0x00007FFEC7120000-memory.dmp

Filesize
64KB

Download
memory/3576-3-0x00007FFEC7110000-0x00007FFEC7120000-memory.dmp

Filesize
64KB

Download
memory/3576-4-0x00007FFEC7110000-0x00007FFEC7120000-memory.dmp

Filesize
64KB

Download
memory/3576-1-0x00007FFEC7110000-0x00007FFEC7120000-memory.dmp

Filesize
64KB

Download
memory/3576-5-0x00007FFF0712D000-0x00007FFF0712E000-memory.dmp

Filesize
4KB

Download
memory/3576-6-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-7-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-9-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-10-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-8-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-11-0x00007FFEC50B0000-0x00007FFEC50C0000-memory.dmp

Filesize
64KB

Download
memory/3576-13-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-14-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-16-0x00007FFEC50B0000-0x00007FFEC50C0000-memory.dmp

Filesize
64KB

Download
memory/3576-19-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-18-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-17-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-23-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-22-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-21-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-20-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-15-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-12-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download
memory/3576-38-0x00007FFF07090000-0x00007FFF07285000-memory.dmp

Filesize
2.0MB

Download