0270396b89476fd07f6d881c6e084f2467f57be21b73592f5cdf4c5d512aed19

Analysis

max time kernel
9s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 15:44

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General

Target

646c7c83e1a3becce7857f5398302c30N.exe
Size

63KB
MD5

646c7c83e1a3becce7857f5398302c30
SHA1

eb1a252eca861f4fa1c497ad324905a51ac1270e
SHA256

0270396b89476fd07f6d881c6e084f2467f57be21b73592f5cdf4c5d512aed19
SHA512

afb7767f3c537ec1ea04de20caf3dcd06d2413ab031314f57ff8d0ffde18f65afa4e1d2dc987afa73bbe7161af84b1b0798eb260d1b86be1a9cda4862ccbbc4b
SSDEEP

768:GOTEWgI/3gJKQ/oOmo8NUIu0oWsV1qaZIp/Bj7YcRpaSOovHYxtxdvu:RDYoOmozGs1stvHYxtHW

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	646c7c83e1a3becce7857f5398302c30N.exe

Executes dropped EXE 1 IoCs

pid	Process
3508	vfziem.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	646c7c83e1a3becce7857f5398302c30N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vfziem.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3604	646c7c83e1a3becce7857f5398302c30N.exe
3508	vfziem.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 3508	3604	646c7c83e1a3becce7857f5398302c30N.exe	91
PID 3604 wrote to memory of 3508	3604	646c7c83e1a3becce7857f5398302c30N.exe	91
PID 3604 wrote to memory of 3508	3604	646c7c83e1a3becce7857f5398302c30N.exe	91

C:\Users\Admin\AppData\Local\Temp\646c7c83e1a3becce7857f5398302c30N.exe
"C:\Users\Admin\AppData\Local\Temp\646c7c83e1a3becce7857f5398302c30N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Users\Admin\vfziem.exe
  "C:\Users\Admin\vfziem.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3508

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\vfziem.exe

Filesize
63KB

MD5
14f95b7f02b557710eed3d70257aec39

SHA1
95b639da5ab8d1c3d12e93c7dccc22b6b96b3e3f

SHA256
ea382937be54e2e16f7d1ca2ccd656dd01a2887940b3ae397ec206707aa3c264

SHA512
1fe4c5bf37f6d68fd7ce7427c62d3089d8b88badde61c9abbc062db19f505eb5a6ee33ee48215c66b694221e3fb00686c44e109e2f8687a9c478c00d2edc38cd

Download Submit
memory/3508-34-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3604-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download