80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 01:07

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General

Target

80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe
Size

42KB
MD5

8207f1b8f04c649bb18f5cac1d4d87d0
SHA1

b767ae25de7b01f42cae43df166b68e800d8b0d2
SHA256

80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136
SHA512

9d5920488c257cc37a6894b96cbde51916a559827d3241efd55cedceb34ad631e2dc67e9891c05a1c3382a58170d3e10843403ac193a955b279d86874a6d6efc
SSDEEP

192:jEdMPnwR2bCL8KktnAs7lp1FHif+SjInE6rNr5TdWooAeXR/V49d444UefDSwEkP:jFPnwR2Ca1lpvH6dMtRe5/JKzmXuKZ

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	gert.exe

Executes dropped EXE 1 IoCs

pid	Process
2328	gert.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gert.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 2328	3620	80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe	83
PID 3620 wrote to memory of 2328	3620	80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe	83
PID 3620 wrote to memory of 2328	3620	80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe	83

C:\Users\Admin\AppData\Local\Temp\80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe
"C:\Users\Admin\AppData\Local\Temp\80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Users\Admin\AppData\Local\Temp\gert.exe
  "C:\Users\Admin\AppData\Local\Temp\gert.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2328

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\gert.exe

Filesize
42KB

MD5
259dcb785a66526cb638302c007c54d7

SHA1
bcc4483307f6f39fa7b96cf76f11cba832d441f1

SHA256
9fcc5e4a02efb582f8159b23f0f1632d02ada40000f0bbc30baf8223843ab7da

SHA512
5bd49fb722ea6af3c9324594d59a318fc217adb1ba0260c36c7138066cd21a8a3e3081d6c9057b4ee050020845180d5621ef3f150367a1186ca3a7345892d89c

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