e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de

Analysis

max time kernel
131s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2022 21:51

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General

Target

e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.exe
Size

81KB
MD5

562f513ac9fccb78033c4407422ceec0
SHA1

f7ecfdad477220186bf9c75db6e3a0eff67033a1
SHA256

e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de
SHA512

89dca939714b45c2dabbd7a50f1b8c7c0011e55089d09459b5b27cc80f454dac6259066bb982a4deaa6a3e5943975b05024b9ab53101c1b174d369fb45afc01d
SSDEEP

1536:2rqIrFYqRTFzETE3AtpuGxrUh1+SQptDr59:2rqIrFYuTlAvvDtf

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.exe

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

System Information Discovery
T1082

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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4128	WINWORD.EXE
4128	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4128	396	e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.exe	82
PID 396 wrote to memory of 4128	396	e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.exe	82

C:\Users\Admin\AppData\Local\Temp\e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.exe
"C:\Users\Admin\AppData\Local\Temp\e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:396
- 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\e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.rtf" /o ""
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:4128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\e0f03a1e205abc2151d8594828365c4118fddcce4c9a868eb0058d4c18afa7de.rtf

Filesize
5KB

MD5
cac843d43cd41257be1b4a6c34225be8

SHA1
50f599dcd2f9a9df75c83af4135301d4a707e678

SHA256
7026bdbd752ae063344ce078085dc2e15b4520cab5eec4a22f7d9bf2f10929d3

SHA512
22994168e9724f447338343ae3d99b774a24d86a29cff13331ec485678e29b824223bcf34454d5c1a250a990f56014c3bc133093d7fc35a947fca693e1d0520b

Download Submit
memory/396-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/396-142-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4128-136-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-135-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-137-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-138-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-139-0x00007FF93F700000-0x00007FF93F710000-memory.dmp

Filesize
64KB

Download
memory/4128-140-0x00007FF93F700000-0x00007FF93F710000-memory.dmp

Filesize
64KB

Download
memory/4128-134-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-133-0x0000000000000000-mapping.dmp

Download
memory/4128-144-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-147-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-146-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download
memory/4128-145-0x00007FF941D50000-0x00007FF941D60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads