4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc

Analysis

max time kernel
11s
max time network
164s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
28/11/2022, 06:18

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General

Target

4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe
Size

480KB
MD5

7a478a60432a2f6ba70d08f35316e281
SHA1

b6cf341f272c62643fc098c81f5bf29cb4b7dbc8
SHA256

4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc
SHA512

81553c0e54f420e137aadd472d8b15cc026d9db87726182591f090dcfe00d471a11881786b8e9173ae436877c14221637bcfd1d02f318a3b42fdc854abc2b250
SSDEEP

6144:x3iivPlrTo8JNYWfaWIjmyp+2z93DqvSG54AIH:UilJNYvLEE9WKAIH

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
240	netsh.exe

Adds Run key to start application 2 TTPs 10 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe
Token: 33	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe
Token: SeIncBasePriorityPrivilege	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 900	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	28
PID 1820 wrote to memory of 900	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	28
PID 1820 wrote to memory of 900	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	28
PID 1820 wrote to memory of 900	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	28
PID 1820 wrote to memory of 572	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	30
PID 1820 wrote to memory of 572	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	30
PID 1820 wrote to memory of 572	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	30
PID 1820 wrote to memory of 572	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	30
PID 1820 wrote to memory of 580	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	32
PID 1820 wrote to memory of 580	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	32
PID 1820 wrote to memory of 580	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	32
PID 1820 wrote to memory of 580	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	32
PID 900 wrote to memory of 1064	900	cmd.exe	33
PID 900 wrote to memory of 1064	900	cmd.exe	33
PID 900 wrote to memory of 1064	900	cmd.exe	33
PID 900 wrote to memory of 1064	900	cmd.exe	33
PID 1820 wrote to memory of 524	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	39
PID 1820 wrote to memory of 524	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	39
PID 1820 wrote to memory of 524	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	39
PID 1820 wrote to memory of 524	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	39
PID 572 wrote to memory of 2032	572	cmd.exe	38
PID 572 wrote to memory of 2032	572	cmd.exe	38
PID 572 wrote to memory of 2032	572	cmd.exe	38
PID 572 wrote to memory of 2032	572	cmd.exe	38
PID 1820 wrote to memory of 1776	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	37
PID 1820 wrote to memory of 1776	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	37
PID 1820 wrote to memory of 1776	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	37
PID 1820 wrote to memory of 1776	1820	4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe	37
PID 524 wrote to memory of 1672	524	cmd.exe	42
PID 524 wrote to memory of 1672	524	cmd.exe	42
PID 524 wrote to memory of 1672	524	cmd.exe	42
PID 524 wrote to memory of 1672	524	cmd.exe	42
PID 1776 wrote to memory of 1104	1776	cmd.exe	40
PID 1776 wrote to memory of 1104	1776	cmd.exe	40
PID 1776 wrote to memory of 1104	1776	cmd.exe	40
PID 1776 wrote to memory of 1104	1776	cmd.exe	40
PID 580 wrote to memory of 1108	580	cmd.exe	41
PID 580 wrote to memory of 1108	580	cmd.exe	41
PID 580 wrote to memory of 1108	580	cmd.exe	41
PID 580 wrote to memory of 1108	580	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe
"C:\Users\Admin\AppData\Local\Temp\4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
    3⤵
    - Adds Run key to start application
    PID:1064
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
    3⤵
    - Adds Run key to start application
    PID:2032
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:580
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
    3⤵
    - Adds Run key to start application
    PID:1108
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1776
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
    3⤵
    - Adds Run key to start application
    PID:1104
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
    3⤵
    - Adds Run key to start application
    PID:1672
- C:\Users\Admin\AppData\Roaming\explorer.exe
  "C:\Users\Admin\AppData\Roaming\explorer.exe"
  2⤵
  PID:560
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
    3⤵
    PID:636
  - - C:\Windows\SysWOW64\reg.exe
      reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Microsoft® Windows® Operating System" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\explorer.exe
      4⤵
      PID:1732
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\explorer.exe" "explorer.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:240

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

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\explorer.exe

Filesize
480KB

MD5
7a478a60432a2f6ba70d08f35316e281

SHA1
b6cf341f272c62643fc098c81f5bf29cb4b7dbc8

SHA256
4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc

SHA512
81553c0e54f420e137aadd472d8b15cc026d9db87726182591f090dcfe00d471a11881786b8e9173ae436877c14221637bcfd1d02f318a3b42fdc854abc2b250

Download Submit
C:\Users\Admin\AppData\Roaming\explorer.exe

Filesize
480KB

MD5
7a478a60432a2f6ba70d08f35316e281

SHA1
b6cf341f272c62643fc098c81f5bf29cb4b7dbc8

SHA256
4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc

SHA512
81553c0e54f420e137aadd472d8b15cc026d9db87726182591f090dcfe00d471a11881786b8e9173ae436877c14221637bcfd1d02f318a3b42fdc854abc2b250

Download Submit
C:\Users\Admin\AppData\Roaming\explorer.exe

Filesize
480KB

MD5
7a478a60432a2f6ba70d08f35316e281

SHA1
b6cf341f272c62643fc098c81f5bf29cb4b7dbc8

SHA256
4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc

SHA512
81553c0e54f420e137aadd472d8b15cc026d9db87726182591f090dcfe00d471a11881786b8e9173ae436877c14221637bcfd1d02f318a3b42fdc854abc2b250

Download Submit
\Users\Admin\AppData\Roaming\explorer.exe

Filesize
480KB

MD5
7a478a60432a2f6ba70d08f35316e281

SHA1
b6cf341f272c62643fc098c81f5bf29cb4b7dbc8

SHA256
4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc

SHA512
81553c0e54f420e137aadd472d8b15cc026d9db87726182591f090dcfe00d471a11881786b8e9173ae436877c14221637bcfd1d02f318a3b42fdc854abc2b250

Download Submit
\Users\Admin\AppData\Roaming\explorer.exe

Filesize
480KB

MD5
7a478a60432a2f6ba70d08f35316e281

SHA1
b6cf341f272c62643fc098c81f5bf29cb4b7dbc8

SHA256
4af7c72253f706a407b2e7e476bc760a25f18cb644a4049b467257953165a5fc

SHA512
81553c0e54f420e137aadd472d8b15cc026d9db87726182591f090dcfe00d471a11881786b8e9173ae436877c14221637bcfd1d02f318a3b42fdc854abc2b250

Download Submit
memory/560-79-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/560-75-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/1820-66-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/1820-73-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/1820-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1820-65-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download