3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda

General

Target

3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe
Size

282KB
MD5

8e9cdc4e61e16fef150dac299e2585ad
SHA1

cdd3dff78562abc8937b2d8cb614ba2b716aaad4
SHA256

3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda
SHA512

4161a1868488b88942cd9fe0ea65145deedaedf4ae3654c9cc77fa0afea2b4b3c005be7fdf7dad31a635f40108ae46d7cee571cdf0d0562a0e1deca408a254b6
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfM9:boSeGUA5YZazpXUmZhZ6Sh

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

a1punf5t2of.exe

pid	Process
2892	a1punf5t2of.exe

Loads dropped DLL 2 IoCs

Processes:

3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exea1punf5t2of.exe

pid	Process
2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe
2892	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.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:

3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exea1punf5t2of.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exea1punf5t2of.exe

description	pid	Process	procid_target
PID 2392 wrote to memory of 2892	2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe	31
PID 2392 wrote to memory of 2892	2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe	31
PID 2392 wrote to memory of 2892	2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe	31
PID 2392 wrote to memory of 2892	2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe	31
PID 2392 wrote to memory of 2892	2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe	31
PID 2392 wrote to memory of 2892	2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe	31
PID 2392 wrote to memory of 2892	2392	3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe	31
PID 2892 wrote to memory of 2748	2892	a1punf5t2of.exe	32
PID 2892 wrote to memory of 2748	2892	a1punf5t2of.exe	32
PID 2892 wrote to memory of 2748	2892	a1punf5t2of.exe	32
PID 2892 wrote to memory of 2748	2892	a1punf5t2of.exe	32
PID 2892 wrote to memory of 2748	2892	a1punf5t2of.exe	32
PID 2892 wrote to memory of 2748	2892	a1punf5t2of.exe	32
PID 2892 wrote to memory of 2748	2892	a1punf5t2of.exe	32

C:\Users\Admin\AppData\Local\Temp\3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe
"C:\Users\Admin\AppData\Local\Temp\3a39b16020e7e439c110c43bc0e117ab059268b1b999f1f0af1b625b1f553eda.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- 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:2892
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:2748

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
48eb6901505ce2a8937e09f1a035c3d6

SHA1
3043fbe92aed75eb99fa1d466ca23faeeb745851

SHA256
e03576d64e9d641e474f40dbebe85df2b011ea712432a6744cff9226ec3268ed

SHA512
d6d572d7d1abe9b013ddba7d56dc8423aaf6635988c9f91a61562cdf4ade06d5948784c4826f272a9c66765ea45f520abaf70eff83c869af0085aba8c784204c

Download Submit
memory/2392-15-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-3-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-4-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-5-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-6-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

Filesize
4KB

Download
memory/2892-16-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2892-17-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2892-18-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2892-19-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2892-20-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2892-21-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2892-23-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads