9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094

General

Target

9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe
Size

282KB
MD5

07493d7e7048f36737dd0dd4e8cac750
SHA1

f4071e1fdfd6c0f6991e82939c2351859ff8834f
SHA256

9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094
SHA512

e55854369dbcd136fc3cafbc9f73186d831190a56d519281996566cc3b81d1c17564755934a7ea70ab77c12cce62fbafa8cfebccd597ef6f10a586b825484544
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfpc:boSeGUA5YZazpXUmZhZ6SD

Score

7^/10

discovery persistence

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe

Executes dropped EXE 1 IoCs

pid	Process
4264	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.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	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 4264	3832	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	94
PID 3832 wrote to memory of 4264	3832	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	94
PID 3832 wrote to memory of 4264	3832	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	94
PID 4264 wrote to memory of 1064	4264	a1punf5t2of.exe	95
PID 4264 wrote to memory of 1064	4264	a1punf5t2of.exe	95
PID 4264 wrote to memory of 1064	4264	a1punf5t2of.exe	95

C:\Users\Admin\AppData\Local\Temp\9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe
"C:\Users\Admin\AppData\Local\Temp\9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4264
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:1064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

Filesize
282KB

MD5
307087c71fb6a2759c6bfed33609bbe8

SHA1
4042715babb63c8ecc7b5a50f87e510aff5a2d4b

SHA256
1edfe09e24fbf6d557ba1dfa4e113a4abc1a501f1548e9aa93023e5ed7dc8c37

SHA512
667b75d482f9e948a95dc04e7c8044586dc16bd4a79a2465220f1416cdc3093790ba7161330ac716e742d9a9d141a3d084c5ba109a6886048622d2912e120896

Download Submit
memory/3832-4-0x0000000074B32000-0x0000000074B33000-memory.dmp

Filesize
4KB

Download
memory/3832-23-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/3832-3-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/3832-0-0x0000000074B32000-0x0000000074B33000-memory.dmp

Filesize
4KB

Download
memory/3832-1-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/3832-6-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/3832-2-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/3832-7-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/3832-5-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-22-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-24-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-21-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-25-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-26-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-27-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-29-0x0000000074B30000-0x00000000750E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads