1a84b72b5406476c01592b4280823ab4da801383000155e8e809df6508b1dedc

General

Target

af7725b565f71dcbfe2f9bcc60e3f340N.exe
Size

282KB
MD5

af7725b565f71dcbfe2f9bcc60e3f340
SHA1

898d60b932347a63ccf1ec9a01803010fafd4be0
SHA256

1a84b72b5406476c01592b4280823ab4da801383000155e8e809df6508b1dedc
SHA512

0d9767a4ce9cfbd5c7542645e59384814cf45336e5a44ad013b2539b198df168a7003e7fcd7e00cd62f817f30c6d9dd0ac5082a8a490ba28811f0b3dd0eb3cb0
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfjT:boSeGUA5YZazpXUmZhZ6SK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2716	a1punf5t2of.exe

Loads dropped DLL 2 IoCs

pid	Process
2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe
2716	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	af7725b565f71dcbfe2f9bcc60e3f340N.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	af7725b565f71dcbfe2f9bcc60e3f340N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2716	2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe	31
PID 2360 wrote to memory of 2716	2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe	31
PID 2360 wrote to memory of 2716	2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe	31
PID 2360 wrote to memory of 2716	2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe	31
PID 2360 wrote to memory of 2716	2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe	31
PID 2360 wrote to memory of 2716	2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe	31
PID 2360 wrote to memory of 2716	2360	af7725b565f71dcbfe2f9bcc60e3f340N.exe	31
PID 2716 wrote to memory of 2668	2716	a1punf5t2of.exe	32
PID 2716 wrote to memory of 2668	2716	a1punf5t2of.exe	32
PID 2716 wrote to memory of 2668	2716	a1punf5t2of.exe	32
PID 2716 wrote to memory of 2668	2716	a1punf5t2of.exe	32
PID 2716 wrote to memory of 2668	2716	a1punf5t2of.exe	32
PID 2716 wrote to memory of 2668	2716	a1punf5t2of.exe	32
PID 2716 wrote to memory of 2668	2716	a1punf5t2of.exe	32

C:\Users\Admin\AppData\Local\Temp\af7725b565f71dcbfe2f9bcc60e3f340N.exe
"C:\Users\Admin\AppData\Local\Temp\af7725b565f71dcbfe2f9bcc60e3f340N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:2668

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

System Information Discovery

1

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

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

Filesize
282KB

MD5
4f055e73394029ee3e38f32c92b23b6e

SHA1
a4f3626c3f8eebd3bd756385eae0f11c98328c60

SHA256
86929b616d9b4029bdc169993ff6bee69179d518ac32b1cfe7a6564aeb39c777

SHA512
09f682a6345b88b43d47ce652111daf9e55f7262bad43ec4a66a3c9ca358c871f8dfe156e95a0cb7a8e5f3075ff4b67696565ea04ba662120f04821ea332e345

Download Submit
memory/2360-0-0x00000000740C1000-0x00000000740C2000-memory.dmp

Filesize
4KB

Download
memory/2360-1-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-2-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-3-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-12-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-13-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-14-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-15-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-17-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads