b5f49743e9537684fc2980a4082f8f69a541d961136fa8177f08c673fc064b40

Analysis

max time kernel
93s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
09-11-2024 13:01

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General

Target

SRTWARE LOADER.zip
Size

2.0MB
MD5

4c7a5f378bb2c7828afac7e6ded2da3e
SHA1

5dceb0f41c0642460baf963c3e5ca2a5c1a43305
SHA256

b5f49743e9537684fc2980a4082f8f69a541d961136fa8177f08c673fc064b40
SHA512

983ef330203600268592bdfabb83f4591700b244e9e70974c04933c1fb598ce01afeb6e05e1f3d52803721ec43c43d0646ce7f8631e547ba408f53daa8689376
SSDEEP

49152:lUhTQ0+GZm8e8xVuqBQhFGFXreXyvBYDuDPgyCViF:Cd+GZv7xVRBQmpreXySDuf

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

srtware loader.exe

pid process

4280 srtware loader.exe
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

srtware loader.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language srtware loader.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7zFM.exe

pid process

4896 7zFM.exe
4896 7zFM.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7zFM.exe

pid process

4896 7zFM.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

7zFM.exe

description pid process

Token: SeRestorePrivilege 4896 7zFM.exe
Token: 35 4896 7zFM.exe
Token: SeSecurityPrivilege 4896 7zFM.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

7zFM.exe

pid process

4896 7zFM.exe
4896 7zFM.exe

pid	process
4280	srtware loader.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	srtware loader.exe

pid	process
4896	7zFM.exe
4896	7zFM.exe

pid	process
4896	7zFM.exe

description	pid	process
Token: SeRestorePrivilege	4896	7zFM.exe
Token: 35	4896	7zFM.exe
Token: SeSecurityPrivilege	4896	7zFM.exe

pid	process
4896	7zFM.exe
4896	7zFM.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7zFM.exe

description	pid	process	target process
PID 4896 wrote to memory of 4280	4896	7zFM.exe	srtware loader.exe
PID 4896 wrote to memory of 4280	4896	7zFM.exe	srtware loader.exe
PID 4896 wrote to memory of 4280	4896	7zFM.exe	srtware loader.exe

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\SRTWARE LOADER.zip"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Users\Admin\AppData\Local\Temp\7zO02338EF7\srtware loader.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO02338EF7\srtware loader.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\7zO02338EF7\srtware loader.exe

Filesize
2.0MB

MD5
bf46ce4d79a8b92ca7bcd9d5812d9953

SHA1
2ee8548524b14ff778186a04f4d845c91165e9d7

SHA256
9938ba00ef26ff2e084cb062f4cc2ab5c85261fbddfe4a366fb3a2057e1b8098

SHA512
fba9cbf2e5c3eacacb55f6f947369a24205a92e7c6ea2f357050a20ef7768b242d53343a39dcaf3768955510e63b91096235e612b15687796ec63264c33a28b0

Download Submit
memory/4280-12-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/4280-13-0x00000000003D0000-0x00000000003E0000-memory.dmp

Filesize
64KB

Download
memory/4280-14-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download