b7a2def2630cbbca20d06f0d40ceaf00f8df471adb12f62efbeb513681cf4878

Analysis

max time kernel
132s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2025, 23:20

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General

Target

quarantine/random.exe
Size

415KB
MD5

3ec886e81b3a5649ff9dac6d88baba96
SHA1

9cfc98d1e96ddd9c45c157969a6a50221af62a2b
SHA256

ecc4cde448fa9b09bffc77555b878e1656ac4e5c6c4218b08078ee85b1b8f8d5
SHA512

3f7b22b744c11440ea58fd2963b4b306dadc601a1ecc65fc6f4ce48a3cb8d189a7467fa2d0220c7d2623668de15c2caf8c2e221412be80c065f18ca83dfb1217
SSDEEP

6144:tiUuGdolfFd313lcnGpPpnbJoHtbspmZfkCw3uWgGUS/T+WiU+9GTA/nw4AO2i2J:tiUuGdolfFd1lGkpbCVkCweWgB7A99j

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-1-5-21-446031748-3036493239-2009529691-1000\Control Panel\International\Geo\Nation	random.exe

Executes dropped EXE 4 IoCs

pid	Process
5500	namez.exe
5300	namez.exe
5960	namez.exe
3160	namez.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\namez.job	random.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	random.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	namez.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 5500	3136	random.exe	85
PID 3136 wrote to memory of 5500	3136	random.exe	85
PID 3136 wrote to memory of 5500	3136	random.exe	85

C:\Users\Admin\AppData\Local\Temp\quarantine\random.exe
"C:\Users\Admin\AppData\Local\Temp\quarantine\random.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe
  "C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5500

C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe
C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe
1⤵
- Executes dropped EXE
PID:5300

C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe
C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe
1⤵
- Executes dropped EXE
PID:5960

C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe
C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe
1⤵
- Executes dropped EXE
PID:3160

Network

MITRE ATT&CK Enterprise v16

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\f1e82329e5\namez.exe

Filesize
415KB

MD5
3ec886e81b3a5649ff9dac6d88baba96

SHA1
9cfc98d1e96ddd9c45c157969a6a50221af62a2b

SHA256
ecc4cde448fa9b09bffc77555b878e1656ac4e5c6c4218b08078ee85b1b8f8d5

SHA512
3f7b22b744c11440ea58fd2963b4b306dadc601a1ecc65fc6f4ce48a3cb8d189a7467fa2d0220c7d2623668de15c2caf8c2e221412be80c065f18ca83dfb1217

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