b5fc942469373419339e6475a5a6c0dec2767af15ac83304d06fa879b4aa14d1

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
12/04/2023, 13:37

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General

Target

ORDER SPEC.scr
Size

2.7MB
MD5

6d5c38d39f2e653c9954f44bc113b9fb
SHA1

fa3aa47590e4aaac3c656b4fe114c6f56b76ba20
SHA256

dccdd805ab3a1f31780ce46912cce1356dc12084e46e31aa6208052ddcd95054
SHA512

c60c31be41343b410d66e78be6b59f9c818b216e380023453ff45571f90de68acbb27c76f3f164965b860f70ddbd12e890f2a82f429f19edc24a5e2d8ce32176
SSDEEP

49152:20SnnC+BsY/8q7+gbf+qjw98xyDNGTQmSPcFP9+o:20

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wyizvjwuet = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cvnpw\\Wyizvjwuet.exe\""	ORDER SPEC.scr

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 11 IoCs

pid	Process
1692	powershell.exe
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr
1920	ORDER SPEC.scr

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	powershell.exe
Token: SeDebugPrivilege	1920	ORDER SPEC.scr

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1692	1920	ORDER SPEC.scr	27
PID 1920 wrote to memory of 1692	1920	ORDER SPEC.scr	27
PID 1920 wrote to memory of 1692	1920	ORDER SPEC.scr	27
PID 1920 wrote to memory of 1004	1920	ORDER SPEC.scr	29
PID 1920 wrote to memory of 1004	1920	ORDER SPEC.scr	29
PID 1920 wrote to memory of 1004	1920	ORDER SPEC.scr	29
PID 1920 wrote to memory of 1128	1920	ORDER SPEC.scr	30
PID 1920 wrote to memory of 1128	1920	ORDER SPEC.scr	30
PID 1920 wrote to memory of 1128	1920	ORDER SPEC.scr	30
PID 1920 wrote to memory of 956	1920	ORDER SPEC.scr	32
PID 1920 wrote to memory of 956	1920	ORDER SPEC.scr	32
PID 1920 wrote to memory of 956	1920	ORDER SPEC.scr	32
PID 1920 wrote to memory of 1652	1920	ORDER SPEC.scr	31
PID 1920 wrote to memory of 1652	1920	ORDER SPEC.scr	31
PID 1920 wrote to memory of 1652	1920	ORDER SPEC.scr	31
PID 1920 wrote to memory of 1792	1920	ORDER SPEC.scr	33
PID 1920 wrote to memory of 1792	1920	ORDER SPEC.scr	33
PID 1920 wrote to memory of 1792	1920	ORDER SPEC.scr	33
PID 1920 wrote to memory of 916	1920	ORDER SPEC.scr	34
PID 1920 wrote to memory of 916	1920	ORDER SPEC.scr	34
PID 1920 wrote to memory of 916	1920	ORDER SPEC.scr	34
PID 1920 wrote to memory of 1432	1920	ORDER SPEC.scr	35
PID 1920 wrote to memory of 1432	1920	ORDER SPEC.scr	35
PID 1920 wrote to memory of 1432	1920	ORDER SPEC.scr	35
PID 1920 wrote to memory of 996	1920	ORDER SPEC.scr	36
PID 1920 wrote to memory of 996	1920	ORDER SPEC.scr	36
PID 1920 wrote to memory of 996	1920	ORDER SPEC.scr	36
PID 1920 wrote to memory of 744	1920	ORDER SPEC.scr	37
PID 1920 wrote to memory of 744	1920	ORDER SPEC.scr	37
PID 1920 wrote to memory of 744	1920	ORDER SPEC.scr	37
PID 1920 wrote to memory of 772	1920	ORDER SPEC.scr	38
PID 1920 wrote to memory of 772	1920	ORDER SPEC.scr	38
PID 1920 wrote to memory of 772	1920	ORDER SPEC.scr	38

C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
"C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr" /S
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1692
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:1004
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:1128
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:1652
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:956
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:1792
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:916
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:1432
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:996
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:744
- C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr
  "C:\Users\Admin\AppData\Local\Temp\ORDER SPEC.scr"
  2⤵
  PID:772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1692-67-0x0000000002410000-0x0000000002490000-memory.dmp

Filesize
512KB

Download
memory/1692-63-0x000000001B200000-0x000000001B4E2000-memory.dmp

Filesize
2.9MB

Download
memory/1692-64-0x00000000023E0000-0x00000000023E8000-memory.dmp

Filesize
32KB

Download
memory/1692-66-0x0000000002410000-0x0000000002490000-memory.dmp

Filesize
512KB

Download
memory/1692-65-0x0000000002410000-0x0000000002490000-memory.dmp

Filesize
512KB

Download
memory/1692-68-0x0000000002410000-0x0000000002490000-memory.dmp

Filesize
512KB

Download
memory/1692-69-0x0000000002410000-0x0000000002490000-memory.dmp

Filesize
512KB

Download
memory/1692-70-0x0000000002410000-0x0000000002490000-memory.dmp

Filesize
512KB

Download
memory/1920-55-0x000000001C330000-0x000000001C51C000-memory.dmp

Filesize
1.9MB

Download
memory/1920-56-0x0000000002600000-0x00000000026CA000-memory.dmp

Filesize
808KB

Download
memory/1920-57-0x0000000000E80000-0x0000000000F12000-memory.dmp

Filesize
584KB

Download
memory/1920-58-0x00000000026F0000-0x0000000002770000-memory.dmp

Filesize
512KB

Download
memory/1920-54-0x0000000000F30000-0x00000000011F4000-memory.dmp

Filesize
2.8MB

Download