b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 01:06

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General

Target

b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe
Size

46KB
MD5

bdfd6eb803770cf7d69191e88defecf1
SHA1

e5c7d20e8070782cc52472fc65062442a2400a19
SHA256

b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76
SHA512

24ef7b56252ffd35aefdd99d6c78f9562eb44a92c2184c8e0eb9c977be09dab0be586291e87dd407ae5d8331ba4363f1d14f97d1367afeea21175a22645a6c35
SSDEEP

768:xWRR4LiBiapyJJ+2ZXUFGtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGWlk40:x0aiBzpzOXvtdgI2MyzNORQtOflIwoHx

Score

7^/10

discovery

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe

Executes dropped EXE 1 IoCs

pid	Process
1504	suip.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	b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	suip.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 1504	4468	b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe	92
PID 4468 wrote to memory of 1504	4468	b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe	92
PID 4468 wrote to memory of 1504	4468	b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe	92

C:\Users\Admin\AppData\Local\Temp\b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe
"C:\Users\Admin\AppData\Local\Temp\b8c734ac64ad41909ae3f6a2476b31f2d47bc2576c7d2ec4456e57d19bcfde76.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Local\Temp\suip.exe
  "C:\Users\Admin\AppData\Local\Temp\suip.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1504

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3840,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
1⤵
PID:2340

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\suip.exe

Filesize
47KB

MD5
fca01b808619566fbce4ca30749451c5

SHA1
30c9350ccfc2e41a04dc01be72be94aa4034269a

SHA256
dee062fd9c911944e8b6a60afa7d6a68c8fef5b0e4194d4fdbb334ca9f975049

SHA512
d38a41ef8e574f803b32789dc7675fce839723612dc1b7061bebd44f66103b3cc6bdbe149070e4548cde759f87a5c4fe537839bd2d18513634601bf8d2ba40af

Download Submit
memory/1504-25-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/4468-0-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/4468-1-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/4468-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download