a9f60203842e0db343e0f98439feb3fb70e828bfe5d24d19e48c71b1bd244dc2

Analysis

max time kernel
33s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 18:10

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General

Target

spoofer.exe
Size

14.3MB
MD5

56e5756150c87d5a857102cedc54f174
SHA1

dda8a95ca2d1da75dd690ba4db06960bbc70ede4
SHA256

a9f60203842e0db343e0f98439feb3fb70e828bfe5d24d19e48c71b1bd244dc2
SHA512

6aa0a99d45160a0a2936e294c366f218d801e2c30fba21f3c25ea527a4e5e385560bdaafa5b0811a2df0fa0495ee768e110ee068300560d171163120c9a78319
SSDEEP

393216:4h8yVE15tKQ5HH8Akgu5+DQcwLEAeJFy5M/V9OsXv:e3EV/93kgu5PcwdeJ0Aqyv

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	spoofer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	spoofer.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
4728	spoofer.exe
4728	spoofer.exe
2896	spoofer.exe
2896	spoofer.exe
1484	spoofer.exe
1484	spoofer.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	spoofer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoofer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoofer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4728	spoofer.exe
4728	spoofer.exe
2896	spoofer.exe
2896	spoofer.exe
1484	spoofer.exe
1484	spoofer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 2896	4728	spoofer.exe	88
PID 4728 wrote to memory of 2896	4728	spoofer.exe	88
PID 4728 wrote to memory of 2896	4728	spoofer.exe	88
PID 2896 wrote to memory of 1484	2896	spoofer.exe	90
PID 2896 wrote to memory of 1484	2896	spoofer.exe	90
PID 2896 wrote to memory of 1484	2896	spoofer.exe	90

cURL User-Agent 3 IoCs

Uses User-Agent string associated with cURL utility.

description	flow	ioc
HTTP User-Agent header	16	curl/8.4.0
HTTP User-Agent header	23	curl/8.4.0
HTTP User-Agent header	24	curl/8.4.0

C:\Users\Admin\AppData\Local\Temp\spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\spoofer.exe"
1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Users\Admin\AppData\Local\Temp\spoofer.exe
  "C:\Users\Admin\AppData\Local\Temp\spoofer.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Users\Admin\AppData\Local\Temp\spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\spoofer.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/1484-23-0x0000000003A30000-0x0000000003A31000-memory.dmp

Filesize
4KB

Download
memory/1484-25-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/1484-24-0x0000000003A40000-0x0000000003A41000-memory.dmp

Filesize
4KB

Download
memory/2896-18-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/2896-19-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/2896-22-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/2896-13-0x0000000001F80000-0x0000000001F81000-memory.dmp

Filesize
4KB

Download
memory/2896-14-0x0000000001F90000-0x0000000001F91000-memory.dmp

Filesize
4KB

Download
memory/2896-12-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/2896-15-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/4728-11-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/4728-10-0x00000000009C5000-0x0000000000FC9000-memory.dmp

Filesize
6.0MB

Download
memory/4728-0-0x00000000009C5000-0x0000000000FC9000-memory.dmp

Filesize
6.0MB

Download
memory/4728-6-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/4728-7-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/4728-3-0x0000000000400000-0x0000000001E1E000-memory.dmp

Filesize
26.1MB

Download
memory/4728-1-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download
memory/4728-2-0x0000000003B80000-0x0000000003B81000-memory.dmp

Filesize
4KB

Download