8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c

General

Target

8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe
Size

282KB
MD5

2527d1f89a501ab710cf8b081de162b3
SHA1

b7d1eec71e0b564268593c1e02d8e34977c4d03d
SHA256

8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c
SHA512

b595b4c399854973f2363159f170d29e5f52166765d507a6a2e66febb389d4911c3809d424225aad83f2eb8d029a9c6e0774909e5359f3d03b2899109f8017d0
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfpc:boSeGUA5YZazpXUmZhZ6ST

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:

8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe

Executes dropped EXE 1 IoCs

Processes:

a1punf5t2of.exe

pid	Process
2140	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.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:

8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exea1punf5t2of.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exea1punf5t2of.exe

description	pid	Process	procid_target
PID 1356 wrote to memory of 2140	1356	8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe	86
PID 1356 wrote to memory of 2140	1356	8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe	86
PID 1356 wrote to memory of 2140	1356	8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe	86
PID 2140 wrote to memory of 5036	2140	a1punf5t2of.exe	87
PID 2140 wrote to memory of 5036	2140	a1punf5t2of.exe	87
PID 2140 wrote to memory of 5036	2140	a1punf5t2of.exe	87

C:\Users\Admin\AppData\Local\Temp\8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe
"C:\Users\Admin\AppData\Local\Temp\8ef413512d3d62e44760c3b3cbea94d2591b0e082f2bc3ffa832e93d5d13016c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1356
- 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:2140
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:5036

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
21b6ba2405c05bd3bb12f57d3292b54b

SHA1
2ceab58a24919d4df0c78e73909f0ba3c2f6b32a

SHA256
957a38d802e9455fb1284c72adac30f284214ed1d5c08019d57ae39d6f906ed3

SHA512
72916f659692893ef615381c0d13e6290dfe66db6ca93a8b23a2b9121f6c660eabc61aea6b95ec32df8d63e402135fd400c5274933f63b0671a97c8540f1e163

Download Submit
memory/1356-6-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1356-1-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1356-3-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1356-4-0x0000000074652000-0x0000000074653000-memory.dmp

Filesize
4KB

Download
memory/1356-5-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1356-0-0x0000000074652000-0x0000000074653000-memory.dmp

Filesize
4KB

Download
memory/1356-7-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1356-2-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1356-21-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2140-22-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2140-23-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2140-24-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2140-25-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/2140-27-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads