b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3

General

Target

b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe
Size

140KB
MD5

30f7acc51821a12ab4eb1cd9a0dcff94
SHA1

06d744b9f8982e4b36896f38f75463100f644bda
SHA256

b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3
SHA512

e601feee4fb460ce512ff232f397a003024fdd11c06ecd4181e48c70d1addb13bd969ddb19295aaed2883614bd3eb43546ffa516367eb522cdd2e4baf785c760
SSDEEP

3072:xPd4n/M+WLcilrpgGH/GwY87mVmIXhIHVS7:xP6/M+WLckOBhVmIYI

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe

Executes dropped EXE 1 IoCs

pid	Process
5004	wn2ra4ohzdr.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raj4dkhhiap = "C:\\Users\\Admin\\AppData\\Roaming\\raj4dkhhiap\\wn2ra4ohzdr.exe"	b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.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	b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wn2ra4ohzdr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 5004	4460	b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe	84
PID 4460 wrote to memory of 5004	4460	b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe	84
PID 4460 wrote to memory of 5004	4460	b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe	84
PID 5004 wrote to memory of 2572	5004	wn2ra4ohzdr.exe	93
PID 5004 wrote to memory of 2572	5004	wn2ra4ohzdr.exe	93
PID 5004 wrote to memory of 2572	5004	wn2ra4ohzdr.exe	93

C:\Users\Admin\AppData\Local\Temp\b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe
"C:\Users\Admin\AppData\Local\Temp\b49d3ac4c38b436445299032a532e2f3de973e1662a12b526ea8aa074d5bbff3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe
  "C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe
    "C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe"
    3⤵
    PID:2572

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\raj4dkhhiap\wn2ra4ohzdr.exe

Filesize
140KB

MD5
103f58bc4fce988f67710ea9e4972f21

SHA1
228a3bd27ca8f13a2355438b356b950b97ba6454

SHA256
c54afdb87b3688f9965dfaefc2b62df454c38ad813545d31122c579bd449d985

SHA512
79c919e089b7bb857f816c85c34a3ea336b2f475d279a9b927fd214bba30eae5d103617d1601c624547faf122351c3dc01ecdf059672a53016403c3d4419feca

Download Submit
memory/4460-6-0x0000000005080000-0x00000000050A0000-memory.dmp

Filesize
128KB

Download
memory/4460-2-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/4460-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/4460-4-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/4460-5-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4460-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/4460-1-0x00000000002D0000-0x00000000002F8000-memory.dmp

Filesize
160KB

Download
memory/4460-20-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/4460-22-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/5004-21-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/5004-23-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/5004-24-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/5004-26-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads