9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094

General

Target

9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe
Size

282KB
MD5

07493d7e7048f36737dd0dd4e8cac750
SHA1

f4071e1fdfd6c0f6991e82939c2351859ff8834f
SHA256

9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094
SHA512

e55854369dbcd136fc3cafbc9f73186d831190a56d519281996566cc3b81d1c17564755934a7ea70ab77c12cce62fbafa8cfebccd597ef6f10a586b825484544
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfpc:boSeGUA5YZazpXUmZhZ6SD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2844	a1punf5t2of.exe

Loads dropped DLL 2 IoCs

pid	Process
2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe
2844	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.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	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2844	2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	30
PID 2376 wrote to memory of 2844	2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	30
PID 2376 wrote to memory of 2844	2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	30
PID 2376 wrote to memory of 2844	2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	30
PID 2376 wrote to memory of 2844	2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	30
PID 2376 wrote to memory of 2844	2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	30
PID 2376 wrote to memory of 2844	2376	9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe	30
PID 2844 wrote to memory of 552	2844	a1punf5t2of.exe	31
PID 2844 wrote to memory of 552	2844	a1punf5t2of.exe	31
PID 2844 wrote to memory of 552	2844	a1punf5t2of.exe	31
PID 2844 wrote to memory of 552	2844	a1punf5t2of.exe	31
PID 2844 wrote to memory of 552	2844	a1punf5t2of.exe	31
PID 2844 wrote to memory of 552	2844	a1punf5t2of.exe	31
PID 2844 wrote to memory of 552	2844	a1punf5t2of.exe	31

C:\Users\Admin\AppData\Local\Temp\9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe
"C:\Users\Admin\AppData\Local\Temp\9cd53b3f4f09c11ef9f6eeca42b0407fb07c4bf8e4a3c37abfe27289dc85d094N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- 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:2844
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:552

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
2e339a6d55b0f67fb7873b13616945cf

SHA1
52714417e7dc4808857028b17efa1c01782be098

SHA256
d7d5a8a34c45a089af0e4d1c8551306745f3b5d151e2dba501eabf416e7f39a4

SHA512
a1f5352986a814b7de73aae390433401719141ca02993015917e3e19e3c44793eed622f8efec25cbdadc36188717e595af0b9c0eec450fe328fce0166ebe7871

Download Submit
memory/2376-6-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2376-15-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2376-3-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2376-4-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2376-5-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2376-0-0x0000000074A41000-0x0000000074A42000-memory.dmp

Filesize
4KB

Download
memory/2376-1-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2376-2-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-16-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-17-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-18-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-19-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-20-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-22-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads