809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d

General

Target

809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe
Size

254KB
MD5

af840bf7087a2aaa451b68c10ee560e1
SHA1

74ef15993bda96caddc3ea429618b14b54bbc389
SHA256

809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d
SHA512

c9b8a183e8e1f8f796dd159c565df4405f5c8eb5f4ed0eb7dfd635bae2303d9ba3c95cdcd1ecfe286a748b316d342aff120364836067586be179512cfcbfd2aa
SSDEEP

6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQq3:EeGUA5YZazpXUmZhJ3

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe

Executes dropped EXE 1 IoCs

pid	Process
5048	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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.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	809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 5048	4292	809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe	100
PID 4292 wrote to memory of 5048	4292	809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe	100
PID 4292 wrote to memory of 5048	4292	809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe	100
PID 5048 wrote to memory of 3060	5048	a1punf5t2of.exe	101
PID 5048 wrote to memory of 3060	5048	a1punf5t2of.exe	101
PID 5048 wrote to memory of 3060	5048	a1punf5t2of.exe	101

C:\Users\Admin\AppData\Local\Temp\809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe
"C:\Users\Admin\AppData\Local\Temp\809e534d052cf7fef7f16c1032b3bea866a2ce7dce89cb55a5c143456b31419d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4292
- 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:5048
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:3060

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
254KB

MD5
a0fa87bd2a057b199574e78a618f7ce5

SHA1
dd7be46d7a2741b778273a606f6d1b5007791d4c

SHA256
5bd31dba31a30a82858b9390dfd4c259bcb8095622c68fbca627b8f7c814c91f

SHA512
bc883225d6eadf5e8122abf686d204438ce45e5a36b664b06c72db90649edd2b60011f6ee6785d590845772b4311276b7da8e03892f52aafd07a0097672e0632

Download Submit
memory/4292-4-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/4292-7-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4292-3-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4292-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/4292-21-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4292-6-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4292-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4292-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4292-5-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5048-22-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5048-23-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5048-24-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5048-25-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5048-26-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5048-27-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5048-29-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads