0e598feb9643475cd6209f510b9bdd33080188752734f5e8403aa5e946f6b841

Analysis

max time kernel
92s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 11:24

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General

Target

13131312.exe
Size

55KB
MD5

7f885e0b86bfd37c17867214b74c600a
SHA1

476e1749121846a34eff66c2714d01ff3cf18593
SHA256

0e598feb9643475cd6209f510b9bdd33080188752734f5e8403aa5e946f6b841
SHA512

00799f581f42173a2e10e9fdd4f8ba83922bbe8b8e264539405a78eef146c3c8f8f09ac2fdbb6380d2574232b749e902469bbdc62af89d62d4416de506f75499
SSDEEP

1536:6RYADnG5N3HSdfd7EDuwsNMDdXExI3pmTm:NADn0ydtEDuwsNMDdXExI3pm

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	13131312.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0f4f57f0b5499edfd1915b0e98cfe851.exe	13131312.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0f4f57f0b5499edfd1915b0e98cfe851.exe	13131312.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0f4f57f0b5499edfd1915b0e98cfe851 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\13131312.exe\" .."	13131312.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0f4f57f0b5499edfd1915b0e98cfe851 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\13131312.exe\" .."	13131312.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 3 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	13131312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13131312.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4476	taskkill.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	13131312.exe
Token: 33	2268	13131312.exe
Token: SeIncBasePriorityPrivilege	2268	13131312.exe
Token: 33	2268	13131312.exe
Token: SeIncBasePriorityPrivilege	2268	13131312.exe
Token: SeDebugPrivilege	4476	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2672	2268	13131312.exe	92
PID 2268 wrote to memory of 2672	2268	13131312.exe	92
PID 2268 wrote to memory of 2672	2268	13131312.exe	92
PID 2268 wrote to memory of 4476	2268	13131312.exe	93
PID 2268 wrote to memory of 4476	2268	13131312.exe	93
PID 2268 wrote to memory of 4476	2268	13131312.exe	93

C:\Users\Admin\AppData\Local\Temp\13131312.exe
"C:\Users\Admin\AppData\Local\Temp\13131312.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\13131312.exe
  "C:\Users\Admin\AppData\Local\Temp\13131312.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im 13131312.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2268-0-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

Filesize
4KB

Download
memory/2268-1-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2268-2-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2268-4-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

Filesize
4KB

Download
memory/2268-5-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2268-6-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2268-7-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2268-11-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2672-8-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2672-9-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2672-10-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads