a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe

General

Target

a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe
Size

281KB
MD5

c149eeedbc0a3f065ebca9d225088f34
SHA1

eceedfd90392a94b002a0b70da9f2810df2251db
SHA256

a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe
SHA512

c356a5fa0d551d9e2ed7570f8f064ce7a57f719bf7265423bb4d5719ed2a73e86d26ee70fb94b94d1a49f0c3a4ddcc9ced4394b514025572a50390539e41f881
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkf2:boSeGUA5YZazpXUmZhZ6Sn

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

Processes:

a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe

Executes dropped EXE 1 IoCs

Processes:

a1punf5t2of.exe

pid process

4988 a1punf5t2of.exe

pid	process
4988	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.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

Processes:

a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exea1punf5t2of.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exea1punf5t2of.exe

description	pid	process	target process
PID 3708 wrote to memory of 4988	3708	a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe	a1punf5t2of.exe
PID 3708 wrote to memory of 4988	3708	a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe	a1punf5t2of.exe
PID 3708 wrote to memory of 4988	3708	a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe	a1punf5t2of.exe
PID 4988 wrote to memory of 3672	4988	a1punf5t2of.exe	a1punf5t2of.exe
PID 4988 wrote to memory of 3672	4988	a1punf5t2of.exe	a1punf5t2of.exe
PID 4988 wrote to memory of 3672	4988	a1punf5t2of.exe	a1punf5t2of.exe

C:\Users\Admin\AppData\Local\Temp\a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe
"C:\Users\Admin\AppData\Local\Temp\a992b7ef180c95750351ca6321342a4243d2d68eda90a9e680c688f799e1c0fe.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3708

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:4988

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
3⤵
PID:3672

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
281KB

MD5
58ea741c55db9f4f288cc65356fda24a

SHA1
e3af527bd051390e4829b87ac1e186a09d2a1a92

SHA256
6738e37bb831c4f118650b5cd7ae76326e08b384b345e694f878c9bc1a7bb777

SHA512
817164e871c4304388877cd1351360c221cef3cbb6da5354729d1456ee19145bb0a5a976dcf93b4dda33fbbfb7b29a5ef45bd7f291341d06c4573ff6b5b55543

Download Submit
memory/3708-0-0x0000000075252000-0x0000000075253000-memory.dmp

Filesize
4KB

Download
memory/3708-1-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3708-2-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3708-3-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3708-18-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4988-17-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4988-19-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4988-20-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4988-21-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/4988-23-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads