87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057

General

Target

87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe
Size

255KB
MD5

788694b7baa26fb737137e7269716a0c
SHA1

28d2a6a371d2a6a97bb805aa6c4fc42b5218333f
SHA256

87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057
SHA512

e037c1377607ce487fb83cd6dabaec5548398c3fb14d7d503e8b4b03fef94c1f74c7f8d778549a43e0ce6390078f205480ed48e2df8271a48caaab67f9e60992
SSDEEP

6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQqW:EeGUA5YZazpXUmZhJW

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:

87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe

Executes dropped EXE 1 IoCs

Processes:

a1punf5t2of.exe

pid process

1404 a1punf5t2of.exe

pid	process
1404	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.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:

87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exea1punf5t2of.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exea1punf5t2of.exe

description	pid	process	target process
PID 4612 wrote to memory of 1404	4612	87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe	a1punf5t2of.exe
PID 4612 wrote to memory of 1404	4612	87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe	a1punf5t2of.exe
PID 4612 wrote to memory of 1404	4612	87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe	a1punf5t2of.exe
PID 1404 wrote to memory of 4856	1404	a1punf5t2of.exe	a1punf5t2of.exe
PID 1404 wrote to memory of 4856	1404	a1punf5t2of.exe	a1punf5t2of.exe
PID 1404 wrote to memory of 4856	1404	a1punf5t2of.exe	a1punf5t2of.exe

C:\Users\Admin\AppData\Local\Temp\87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe
"C:\Users\Admin\AppData\Local\Temp\87116c9c8b3896216d763178a26277ed5ce162217141f7f6025063392d932057.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4612
- 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:1404
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:4856

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
255KB

MD5
e7edd0763f377edaa95a504adc6b42fb

SHA1
3b6234b9cea33f1c0287d994a230a283a652d69d

SHA256
d04a9b88c33a40703864436003f2fd985cb1be641560c005b6660103f41eb030

SHA512
e4d7e2b505f9fc4bfb62edd9186aee74fe86637e0bf4c14cf63a8033a5ed93903c1687207836b15bce0300202a5894df6fd079f6de21f51c3d30e7f60ec87307

Download Submit
memory/1404-24-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/1404-23-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/1404-29-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/1404-27-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/1404-21-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/1404-26-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/1404-25-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/4612-7-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/4612-5-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/4612-1-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/4612-22-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/4612-0-0x0000000074692000-0x0000000074693000-memory.dmp

Filesize
4KB

Download
memory/4612-2-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/4612-6-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/4612-4-0x0000000074692000-0x0000000074693000-memory.dmp

Filesize
4KB

Download
memory/4612-3-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads