f8bf909bc16676ce59de2eae2206b53b7203e6bfe20c5edee98ba8188f36c25b

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 02:40

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General

Target

79e0739e57ca58d4c114b2bd4d0352bc.exe
Size

391KB
MD5

79e0739e57ca58d4c114b2bd4d0352bc
SHA1

4b28548ea4b13a962823db02a9b2739aaf67be1e
SHA256

f8bf909bc16676ce59de2eae2206b53b7203e6bfe20c5edee98ba8188f36c25b
SHA512

496552299d846eb6e066a9555929630e8b32b3ff804c73b010d3c71e09f9775fa8735b815bb65642aeb372e62adb052fff4e6428a99eaf6761e1df0d3ca0a27e
SSDEEP

6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXu:nnOflT/ZFIjBz3xjTxynGUOUhXu

Score

7^/10

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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	79e0739e57ca58d4c114b2bd4d0352bc.exe

Executes dropped EXE 1 IoCs

pid	Process
5004	hasfj.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 5004	2700	79e0739e57ca58d4c114b2bd4d0352bc.exe	82
PID 2700 wrote to memory of 5004	2700	79e0739e57ca58d4c114b2bd4d0352bc.exe	82
PID 2700 wrote to memory of 5004	2700	79e0739e57ca58d4c114b2bd4d0352bc.exe	82

C:\Users\Admin\AppData\Local\Temp\79e0739e57ca58d4c114b2bd4d0352bc.exe
"C:\Users\Admin\AppData\Local\Temp\79e0739e57ca58d4c114b2bd4d0352bc.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:5004

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
392KB

MD5
d0af7a99e49a678b26825eb5be7ca045

SHA1
3d926f50b8b0bbf1bcaaf14f8e9da3ce50d65aaa

SHA256
ab0c48cc29d926eb3f527dda04dfb43b5ebdf52cc437f64f346dbc9382fc9b41

SHA512
a56122588ad3922d35c2cb9c9b2ff32d49854393cf7caae75a1ad760e755a45ab12ff5445ddfa0a402be3c82b2f594ef9f6c6d997c31bd7d71d377cf54278503

Download Submit
memory/2700-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/2700-1-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download
memory/2700-8-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/5004-17-0x00000000023C0000-0x00000000023C6000-memory.dmp

Filesize
24KB

Download
memory/5004-23-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download