b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969

General

Target

b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe
Size

279KB
MD5

220309d129db666a1b36f562f3436760
SHA1

e6de1e4faea5c377d982de0a54d49895f02aed98
SHA256

b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969
SHA512

5a0dac1f78e513f9b59110c2a02702435993c33a59c70b5a78b8b5e617770e6292f26cfbdc958b8c4604a403f312397ccde5dc9dcbced4bf9fc5a42b6afc5a95
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66f/:boSeGUA5YZazpXUmZhZ6n

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2848	a1punf5t2of.exe

Loads dropped DLL 2 IoCs

pid	Process
2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe
2848	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.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	a1punf5t2of.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2848	2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe	31
PID 2068 wrote to memory of 2848	2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe	31
PID 2068 wrote to memory of 2848	2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe	31
PID 2068 wrote to memory of 2848	2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe	31
PID 2068 wrote to memory of 2848	2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe	31
PID 2068 wrote to memory of 2848	2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe	31
PID 2068 wrote to memory of 2848	2068	b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe	31
PID 2848 wrote to memory of 2652	2848	a1punf5t2of.exe	32
PID 2848 wrote to memory of 2652	2848	a1punf5t2of.exe	32
PID 2848 wrote to memory of 2652	2848	a1punf5t2of.exe	32
PID 2848 wrote to memory of 2652	2848	a1punf5t2of.exe	32
PID 2848 wrote to memory of 2652	2848	a1punf5t2of.exe	32
PID 2848 wrote to memory of 2652	2848	a1punf5t2of.exe	32
PID 2848 wrote to memory of 2652	2848	a1punf5t2of.exe	32

C:\Users\Admin\AppData\Local\Temp\b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe
"C:\Users\Admin\AppData\Local\Temp\b3b444d0705cf19ff7fa7e80421edbf8589606b5b69015436e9f7ce269c70969N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- 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:2848
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:2652

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
279KB

MD5
001900a30e87f3a6d59ad97a4e5a5b17

SHA1
1fa561d3a1f8e86063e1984ce668d92e53d66fcb

SHA256
20a16b43a6bf436cc6bd43f9ad0a1629a789cbcd3ac4b19e2cb1e2a6c7e96a67

SHA512
22ef82392b6b7094d193dda7ccbaf4a4a2f0af437f00343ff67c093547133d5061ad6789dcacb8f830deb2e3469980fc354dff54f2b5552c726b2e992a47fecb

Download Submit
memory/2068-3-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-2-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-0-0x0000000074201000-0x0000000074202000-memory.dmp

Filesize
4KB

Download
memory/2068-4-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-5-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-1-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-13-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-16-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-15-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-17-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-18-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-19-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-21-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads