fd198cf3ef764ffa17e7bd465d666057804a25ed5c6061074c0de7b6df43a667

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:09

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General

Target

2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe
Size

3.3MB
MD5

ef68c86e5dbf79b7501ba7ee7a00db7a
SHA1

7629c9ad3c0dbc30a6367adeb54f495abdd9a0ac
SHA256

2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218
SHA512

c79e0ed5bc4985b5e809e1710a4b2010490e924ddaa052d7ef9d44fcb5f4dffd83be9bd41fa07061a3e10e5fd053bda2ef18616e7f33e688cf023059d9e5a63b
SSDEEP

98304:eRS6nfSOQZOt+CW+7EELhF3gxpNOf2k2Y/R/j:ekj8NBFwxpNOuk26j

Score

8^/10

defense_evasion execution spyware stealer

Malware Config

Signatures

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe

Deletes itself 1 IoCs

pid	Process
5128	bY39mnj68zOm9f0.exe

Executes dropped EXE 1 IoCs

pid	Process
5128	bY39mnj68zOm9f0.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4792	sc.exe
4816	sc.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4328	2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe
5128	bY39mnj68zOm9f0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4328	2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe
Token: SeDebugPrivilege	5128	bY39mnj68zOm9f0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 5128	4328	2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe	88
PID 4328 wrote to memory of 5128	4328	2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe	88
PID 5128 wrote to memory of 4676	5128	bY39mnj68zOm9f0.exe	89
PID 5128 wrote to memory of 4676	5128	bY39mnj68zOm9f0.exe	89
PID 4676 wrote to memory of 4792	4676	cmd.exe	91
PID 4676 wrote to memory of 4792	4676	cmd.exe	91
PID 4676 wrote to memory of 4816	4676	cmd.exe	92
PID 4676 wrote to memory of 4816	4676	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe
"C:\Users\Admin\AppData\Local\Temp\2f3ef255d917f50ba453d9e3856d730438a86f2e419fc17c8bcc8f40e4a6f218.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Users\Admin\AppData\Local\Temp\bY39mnj68zOm9f0.exe
  "C:\Users\Admin\AppData\Local\Temp\bY39mnj68zOm9f0.exe" QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxMb2NhbFxUZW1wXDJmM2VmMjU1ZDkxN2Y1MGJhNDUzZDllMzg1NmQ3MzA0MzhhODZmMmU0MTlmYzE3YzhiY2M4ZjQwZTRhNmYyMTguZXhl
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5128
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /C sc stop "SysMain" & sc config "SysMain" start=disabled
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4676
  - - C:\Windows\system32\sc.exe
      sc stop "SysMain"
      4⤵
      Launches sc.exe
      PID:4792
  - - C:\Windows\system32\sc.exe
      sc config "SysMain" start=disabled
      4⤵
      Launches sc.exe
      PID:4816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bY39mnj68zOm9f0.exe

Filesize
3.4MB

MD5
35643492c64cfa2d98fcf6422710b386

SHA1
68b15b6d7c5122858ba459a09dcbd4f5ce754d0d

SHA256
24589bf69a75383f89adbf1a8f74fe43f44deb2d3f12257a9380a08e6d9bf22c

SHA512
4d9b6a384cd8815390145390f57b3eb18285c957697e96055372af1dc6bcada687c20d301f561611381297f8b72258f454eee8f071e1f6c26474861aac63af4c

Download Submit
memory/4328-12-0x0000016371920000-0x0000016371952000-memory.dmp

Filesize
200KB

Download
memory/4328-8-0x000001636F930000-0x000001636F9CC000-memory.dmp

Filesize
624KB

Download
memory/4328-3-0x00007FFD86610000-0x00007FFD870D1000-memory.dmp

Filesize
10.8MB

Download
memory/4328-4-0x000001636D710000-0x000001636D740000-memory.dmp

Filesize
192KB

Download
memory/4328-5-0x00000163713E0000-0x0000016371818000-memory.dmp

Filesize
4.2MB

Download
memory/4328-6-0x000001636D740000-0x000001636D744000-memory.dmp

Filesize
16KB

Download
memory/4328-7-0x000001636EFB0000-0x000001636EFB6000-memory.dmp

Filesize
24KB

Download
memory/4328-30-0x00007FFD86610000-0x00007FFD870D1000-memory.dmp

Filesize
10.8MB

Download
memory/4328-9-0x000001636EFC0000-0x000001636EFC6000-memory.dmp

Filesize
24KB

Download
memory/4328-10-0x000001636F100000-0x000001636F108000-memory.dmp

Filesize
32KB

Download
memory/4328-11-0x00000163719D0000-0x0000016371A8A000-memory.dmp

Filesize
744KB

Download
memory/4328-0-0x00007FFD86613000-0x00007FFD86615000-memory.dmp

Filesize
8KB

Download
memory/4328-2-0x000001636F9E0000-0x000001636FCD0000-memory.dmp

Filesize
2.9MB

Download
memory/4328-1-0x000001636D050000-0x000001636D374000-memory.dmp

Filesize
3.1MB

Download
memory/4328-13-0x0000016371950000-0x0000016371954000-memory.dmp

Filesize
16KB

Download
memory/5128-36-0x000001CF23B30000-0x000001CF23B3E000-memory.dmp

Filesize
56KB

Download
memory/5128-28-0x00007FFD86610000-0x00007FFD870D1000-memory.dmp

Filesize
10.8MB

Download
memory/5128-31-0x00007FFD86610000-0x00007FFD870D1000-memory.dmp

Filesize
10.8MB

Download
memory/5128-32-0x000001CF08E50000-0x000001CF08E82000-memory.dmp

Filesize
200KB

Download
memory/5128-33-0x000001CF21760000-0x000001CF217D2000-memory.dmp

Filesize
456KB

Download
memory/5128-34-0x000001CF075F0000-0x000001CF075F6000-memory.dmp

Filesize
24KB

Download
memory/5128-27-0x000001CF06D40000-0x000001CF07064000-memory.dmp

Filesize
3.1MB

Download
memory/5128-35-0x000001CF262E0000-0x000001CF26318000-memory.dmp

Filesize
224KB

Download
memory/5128-37-0x00007FFD86610000-0x00007FFD870D1000-memory.dmp

Filesize
10.8MB

Download
memory/5128-38-0x00007FFD86610000-0x00007FFD870D1000-memory.dmp

Filesize
10.8MB

Download