6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b

Analysis

max time kernel
134s
max time network
125s
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, 00:11

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General

Target

6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe
Size

47KB
MD5

8c2d810b5399414c777c03af4520aaa6
SHA1

3ed826e742dce0607fa0615a859c951bde7a3503
SHA256

6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b
SHA512

1c5973053481678a305cbfacab29d5bfb73a7d9bbda4e30585f2e1d2303d90a344b7ba191be0a0eeb92ed010e300800be46b876d386857b4b83b32470a29784d
SSDEEP

768:Q8eRHO9lFh0ul16sh7iQroCH/f+RjFBSuB2XL:Q9lOZ16sh7iQroCuRB0uq

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe

Executes dropped EXE 1 IoCs

pid	Process
552	bkgrnd.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	6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bkgrnd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 552	4928	6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe	84
PID 4928 wrote to memory of 552	4928	6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe	84
PID 4928 wrote to memory of 552	4928	6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe	84

C:\Users\Admin\AppData\Local\Temp\6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe
"C:\Users\Admin\AppData\Local\Temp\6b981de275d4f9c3800a81c22cdc7e9c40cbe91e31fd329ded9fc9233c2a789b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
  "C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:552

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\bkgrnd.exe

Filesize
47KB

MD5
c2c2a7b0f53c9837591fd7079c0d9f90

SHA1
2912cc0d1691d6b35c144bfbb1b28b4690dd037f

SHA256
52ebd1e176bbd176d51f559b2e802f5e3221a54c6da56cc122c46179c26bb594

SHA512
be23bd1b413d322de97fbb7101cda780beeed9a8888213798324659608b97d99e0edd7efde543d62dd76468fa7a6681c2e744ed31ae1686c0652c7b5a3083ef4

Download Submit
memory/552-20-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4928-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4928-1-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/4928-2-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/4928-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download