9cc639b89556218cf878a591e4119f7d54de66381c5425df49b756862e17e6bb

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 16:35

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General

Target

Resource/Font/CourierStd.otf
Size

30KB
MD5

f4c2d3851e2781b2b3ff60a2e34e81ac
SHA1

779f9fee6d37c37a03601ec1ab406d055e8e7692
SHA256

54cb5c8e9775cb432afe32b0af688536354ad04ef9c9f1450ee7c88a73bc884d
SHA512

218cf55522d6edd88ad92acaa6d440f0f7ff2a0688948a834ef21eff7ca6a915622723720dae234e412e788ee7b722261b1a238a12d05c7f63f24d854fdad43d
SSDEEP

768:px0Kx7uekYqrdC/MNVO6MFsSStwPHMjz9Qc3:j3RuexqrdGYmJStYHmz913

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

Processes:

cmd.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

cmd.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description	pid	Process	procid_target
PID 3780 wrote to memory of 2316	3780	cmd.exe	85
PID 3780 wrote to memory of 2316	3780	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resource\Font\CourierStd.otf
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\System32\fontview.exe
  "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\Resource\Font\CourierStd.otf
  2⤵
  PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Fonts\CourierStd.otf

Filesize
30KB

MD5
f4c2d3851e2781b2b3ff60a2e34e81ac

SHA1
779f9fee6d37c37a03601ec1ab406d055e8e7692

SHA256
54cb5c8e9775cb432afe32b0af688536354ad04ef9c9f1450ee7c88a73bc884d

SHA512
218cf55522d6edd88ad92acaa6d440f0f7ff2a0688948a834ef21eff7ca6a915622723720dae234e412e788ee7b722261b1a238a12d05c7f63f24d854fdad43d

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