6227df9ce53429b024cb2fa118a7a735ec1c048117cb1a46247e92f1b839814f

Analysis

max time kernel
27s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06-04-2023 13:11

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General

Target

VoiceControlEngine.exe
Size

5.9MB
MD5

aa57f0d7a099773175006624cc891b29
SHA1

44598d94dac6e9c72ffe65f9e17cf77c2c73e6fe
SHA256

6227df9ce53429b024cb2fa118a7a735ec1c048117cb1a46247e92f1b839814f
SHA512

e0fff8e7d8de1dc5b3d84bdea90828f9739499183aabb11eb5b7600af132f8fa0569bc49d4ca21ec5df925482ec2149d0134a88a4e8a632cb0326444a6bc31b0
SSDEEP

98304:5fsK1JWzYls9x4CwqEZSK84oBfrNy+yvsHrj0XXrmca/mDU9vf2eESEGMeNR:hbJWzY4x4Tq7Kx4ybsHEnrmyg9vsSEps

Score

3^/10

Malware Config

Signatures

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 63 IoCs

pid	Process
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1440	powershell.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe
1468	VoiceControlEngine.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1468	VoiceControlEngine.exe
Token: SeDebugPrivilege	1440	powershell.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 1440	1468	VoiceControlEngine.exe	27
PID 1468 wrote to memory of 1440	1468	VoiceControlEngine.exe	27
PID 1468 wrote to memory of 1440	1468	VoiceControlEngine.exe	27
PID 1468 wrote to memory of 1440	1468	VoiceControlEngine.exe	27
PID 1468 wrote to memory of 1784	1468	VoiceControlEngine.exe	29
PID 1468 wrote to memory of 1784	1468	VoiceControlEngine.exe	29
PID 1468 wrote to memory of 1784	1468	VoiceControlEngine.exe	29
PID 1468 wrote to memory of 1784	1468	VoiceControlEngine.exe	29
PID 1468 wrote to memory of 952	1468	VoiceControlEngine.exe	30
PID 1468 wrote to memory of 952	1468	VoiceControlEngine.exe	30
PID 1468 wrote to memory of 952	1468	VoiceControlEngine.exe	30
PID 1468 wrote to memory of 952	1468	VoiceControlEngine.exe	30
PID 1468 wrote to memory of 1652	1468	VoiceControlEngine.exe	31
PID 1468 wrote to memory of 1652	1468	VoiceControlEngine.exe	31
PID 1468 wrote to memory of 1652	1468	VoiceControlEngine.exe	31
PID 1468 wrote to memory of 1652	1468	VoiceControlEngine.exe	31
PID 1468 wrote to memory of 748	1468	VoiceControlEngine.exe	32
PID 1468 wrote to memory of 748	1468	VoiceControlEngine.exe	32
PID 1468 wrote to memory of 748	1468	VoiceControlEngine.exe	32
PID 1468 wrote to memory of 748	1468	VoiceControlEngine.exe	32
PID 1468 wrote to memory of 1752	1468	VoiceControlEngine.exe	33
PID 1468 wrote to memory of 1752	1468	VoiceControlEngine.exe	33
PID 1468 wrote to memory of 1752	1468	VoiceControlEngine.exe	33
PID 1468 wrote to memory of 1752	1468	VoiceControlEngine.exe	33
PID 1468 wrote to memory of 1848	1468	VoiceControlEngine.exe	34
PID 1468 wrote to memory of 1848	1468	VoiceControlEngine.exe	34
PID 1468 wrote to memory of 1848	1468	VoiceControlEngine.exe	34
PID 1468 wrote to memory of 1848	1468	VoiceControlEngine.exe	34
PID 1468 wrote to memory of 1768	1468	VoiceControlEngine.exe	35
PID 1468 wrote to memory of 1768	1468	VoiceControlEngine.exe	35
PID 1468 wrote to memory of 1768	1468	VoiceControlEngine.exe	35
PID 1468 wrote to memory of 1768	1468	VoiceControlEngine.exe	35
PID 1468 wrote to memory of 820	1468	VoiceControlEngine.exe	36
PID 1468 wrote to memory of 820	1468	VoiceControlEngine.exe	36
PID 1468 wrote to memory of 820	1468	VoiceControlEngine.exe	36
PID 1468 wrote to memory of 820	1468	VoiceControlEngine.exe	36
PID 1468 wrote to memory of 696	1468	VoiceControlEngine.exe	37
PID 1468 wrote to memory of 696	1468	VoiceControlEngine.exe	37
PID 1468 wrote to memory of 696	1468	VoiceControlEngine.exe	37
PID 1468 wrote to memory of 696	1468	VoiceControlEngine.exe	37
PID 1468 wrote to memory of 740	1468	VoiceControlEngine.exe	38
PID 1468 wrote to memory of 740	1468	VoiceControlEngine.exe	38
PID 1468 wrote to memory of 740	1468	VoiceControlEngine.exe	38
PID 1468 wrote to memory of 740	1468	VoiceControlEngine.exe	38

C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
"C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMQA1AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1440
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:1784
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:952
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:1652
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:748
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:1752
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:1848
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:1768
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:820
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:696
- C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  C:\Users\Admin\AppData\Local\Temp\VoiceControlEngine.exe
  2⤵
  PID:740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1440-62-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/1440-68-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/1440-67-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/1440-66-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/1440-64-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/1440-63-0x00000000023F0000-0x0000000002430000-memory.dmp

Filesize
256KB

Download
memory/1468-57-0x0000000004A80000-0x0000000004BB4000-memory.dmp

Filesize
1.2MB

Download
memory/1468-59-0x00000000044F0000-0x0000000004582000-memory.dmp

Filesize
584KB

Download
memory/1468-58-0x00000000006C0000-0x00000000006F6000-memory.dmp

Filesize
216KB

Download
memory/1468-65-0x00000000045B0000-0x00000000045F0000-memory.dmp

Filesize
256KB

Download
memory/1468-54-0x0000000000200000-0x0000000000448000-memory.dmp

Filesize
2.3MB

Download
memory/1468-56-0x00000000053C0000-0x000000000555E000-memory.dmp

Filesize
1.6MB

Download
memory/1468-55-0x00000000045B0000-0x00000000045F0000-memory.dmp

Filesize
256KB

Download