b982f874cace61378e09dc290f18ef1f0796103516a1b3d8ea7017a95a8f0588

Analysis

max time kernel
120s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 23:51

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General

Target

bdebddd9d1304655d271e44a0f66e0c0N.exe
Size

390KB
MD5

bdebddd9d1304655d271e44a0f66e0c0
SHA1

36c7d89b3935a8c71c83cd1ccdd0fa562096b837
SHA256

b982f874cace61378e09dc290f18ef1f0796103516a1b3d8ea7017a95a8f0588
SHA512

a494e0a260bf98b10b6e6ee1a7fd36e91ee986d36b2301467671bbd5c548caf7cadddfd11ff928e66e74b3bd4d91fb292dfcd61414efa77a68ea8f81019c6558
SSDEEP

6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRZ:nnOflT/ZFIjBz3xjTxynGUOUhXRZ

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	bdebddd9d1304655d271e44a0f66e0c0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2364	hasfj.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	bdebddd9d1304655d271e44a0f66e0c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 2364	3212	bdebddd9d1304655d271e44a0f66e0c0N.exe	84
PID 3212 wrote to memory of 2364	3212	bdebddd9d1304655d271e44a0f66e0c0N.exe	84
PID 3212 wrote to memory of 2364	3212	bdebddd9d1304655d271e44a0f66e0c0N.exe	84

C:\Users\Admin\AppData\Local\Temp\bdebddd9d1304655d271e44a0f66e0c0N.exe
"C:\Users\Admin\AppData\Local\Temp\bdebddd9d1304655d271e44a0f66e0c0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2364

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

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

Filesize
390KB

MD5
f25df2719caab3dbe5889ee8ae2baf40

SHA1
1dffe51643a014abb69722e4aecbdfd537e36129

SHA256
13d199c56a31b4047a15d31cd01aa44c5208a6572c70cb13008a0ec1ed4e57f2

SHA512
e37acf6d4f2bc02a6815f3f6c24078af52f599595f713e1ad769f9b8f460d334a2f10ab919de3ffe76760f4cb309486a558ceeee08307309d62dc5b8b0cb1abd

Download Submit
memory/2364-23-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/2364-17-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download
memory/3212-0-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/3212-1-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/3212-2-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download