8b2b97f1f9d9ea6b1643dbdce85b4e0fc112dbe4cb25f71d580f8b5d4f533db5

Analysis

max time kernel
111s
max time network
113s
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, 22:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c54dc923db0feae4e3e8fb3430f11090N.exe
Size

47KB
MD5

c54dc923db0feae4e3e8fb3430f11090
SHA1

87e2af88e3f0df73ebff8933016c05c574248191
SHA256

8b2b97f1f9d9ea6b1643dbdce85b4e0fc112dbe4cb25f71d580f8b5d4f533db5
SHA512

5444251f375d9615c4fdc3709cb5147c7e5a1d0093abea97f2f89b997da7570adb69530b4071d27be7e3510bc5a6b6a71dc31d313c99c4209316ea3d78512158
SSDEEP

768:Q8eRHO9lFh0ul16sh7iQroCH/f+RjFBSuB2XwvlC:Q9lOZ16sh7iQroCuRB0u/lC

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	c54dc923db0feae4e3e8fb3430f11090N.exe

Executes dropped EXE 1 IoCs

pid	Process
3804	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	c54dc923db0feae4e3e8fb3430f11090N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bkgrnd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 3804	3240	c54dc923db0feae4e3e8fb3430f11090N.exe	84
PID 3240 wrote to memory of 3804	3240	c54dc923db0feae4e3e8fb3430f11090N.exe	84
PID 3240 wrote to memory of 3804	3240	c54dc923db0feae4e3e8fb3430f11090N.exe	84

C:\Users\Admin\AppData\Local\Temp\c54dc923db0feae4e3e8fb3430f11090N.exe
"C:\Users\Admin\AppData\Local\Temp\c54dc923db0feae4e3e8fb3430f11090N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240
- 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:3804

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

Loading Replay Monitor...

Downloads

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

Filesize
47KB

MD5
90bccf34fe448eb481658fb658af0fa1

SHA1
33f4f30b2de3236f4896bb0f7cc8616f1f55620d

SHA256
85e7c6f30b0eb38665907bebcd656eaed192530effa362146eba05ba1b92f1f4

SHA512
a03f201e84112565a95c0668dbc3f82903e7dc87ea710509bf363d8cacbae6dff7d8ee778ef4d57eb494ca86808f0f5a1439d2cabf86a26a1bb6c913a2a15f98

Download Submit
memory/3240-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3240-1-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/3240-2-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/3240-11-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3804-16-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download