6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6

Analysis

max time kernel
151s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 15:50

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General

Target

6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe
Size

227KB
MD5

e3a88776e473d8108087c5ceeba8acf3
SHA1

e7eb682ea163c5a4f326609018df5c6429966a7d
SHA256

6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6
SHA512

4606f8cdab78f2e6de5f7d166cbc4477bd57a05f063597c4f6b41d7136f896b393d846caf169b5decad94c723821749c0f18da4ce101a28a6bc0cbea7c28059d
SSDEEP

3072:sREEC2Oi8NXC797F8TBfFvj4bq57uiGf/BKTgTgKo2FHC9qSEHn4F/ob:sxC2F8NXC796TB9vj48UJTTg7HOb

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

systeme.exe

pid process

4700 systeme.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2436 netsh.exe

pid	process
2436	netsh.exe

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

Processes:

6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe

Drops startup file 2 IoCs

Processes:

systeme.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7350b4ce4c5b9059b3abecb448b12322.exe	systeme.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7350b4ce4c5b9059b3abecb448b12322.exe	systeme.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

systeme.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7350b4ce4c5b9059b3abecb448b12322 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\systeme.exe\" .."	systeme.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7350b4ce4c5b9059b3abecb448b12322 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\systeme.exe\" .."	systeme.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

systeme.exe

pid	process
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe
4700	systeme.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exesysteme.exe

description	pid	process
Token: SeDebugPrivilege	4708	6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe
Token: SeDebugPrivilege	4700	systeme.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exesysteme.exe

description	pid	process	target process
PID 4708 wrote to memory of 4700	4708	6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe	systeme.exe
PID 4708 wrote to memory of 4700	4708	6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe	systeme.exe
PID 4708 wrote to memory of 4700	4708	6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe	systeme.exe
PID 4700 wrote to memory of 2436	4700	systeme.exe	netsh.exe
PID 4700 wrote to memory of 2436	4700	systeme.exe	netsh.exe
PID 4700 wrote to memory of 2436	4700	systeme.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe
"C:\Users\Admin\AppData\Local\Temp\6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Users\Admin\AppData\Local\Temp\systeme.exe
  "C:\Users\Admin\AppData\Local\Temp\systeme.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4700
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\systeme.exe" "systeme.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
227KB

MD5
e3a88776e473d8108087c5ceeba8acf3

SHA1
e7eb682ea163c5a4f326609018df5c6429966a7d

SHA256
6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6

SHA512
4606f8cdab78f2e6de5f7d166cbc4477bd57a05f063597c4f6b41d7136f896b393d846caf169b5decad94c723821749c0f18da4ce101a28a6bc0cbea7c28059d

Download Submit
C:\Users\Admin\AppData\Local\Temp\systeme.exe

Filesize
227KB

MD5
e3a88776e473d8108087c5ceeba8acf3

SHA1
e7eb682ea163c5a4f326609018df5c6429966a7d

SHA256
6db6749f03c5b956eac56d9dde946fecee0f32b72cb7fed0ab6c35b644496bb6

SHA512
4606f8cdab78f2e6de5f7d166cbc4477bd57a05f063597c4f6b41d7136f896b393d846caf169b5decad94c723821749c0f18da4ce101a28a6bc0cbea7c28059d

Download Submit
memory/2436-294-0x0000000000000000-mapping.dmp

Download
memory/4700-211-0x0000000000000000-mapping.dmp

Download
memory/4700-218-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download
memory/4700-295-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download
memory/4708-163-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-184-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-138-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-136-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-139-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-140-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-142-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-143-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-141-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-144-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-165-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-146-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-148-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-149-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-150-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-147-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-151-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-152-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-153-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-157-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-156-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-155-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-154-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-158-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-159-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-160-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-161-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-162-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-135-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download
memory/4708-164-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-132-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-137-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-145-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-169-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-170-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-171-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-168-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-172-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-174-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-173-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-175-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-178-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-176-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-177-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-179-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-180-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-183-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-182-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-186-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-188-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-189-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-193-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-192-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-191-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-194-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-196-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-195-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-190-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-187-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-167-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-185-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-166-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-181-0x0000000000460000-0x000000000048A000-memory.dmp

Filesize
168KB

Download
memory/4708-217-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download