8f60548d2cde9e0681d8609aef71f51c820073a2a70e75bfa0fa56e3890d94e0

Analysis

max time kernel
147s
max time network
143s
platform
windows10_x64
resource
win10
submitted
13/07/2020, 13:02

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General

Target

Purchase_Order.exe
Size

638KB
MD5

6a2a8086b34fbd0dfe9dd3dc433d77d6
SHA1

d2b6c5b889844e685c64322c11d86b22a005b165
SHA256

8f60548d2cde9e0681d8609aef71f51c820073a2a70e75bfa0fa56e3890d94e0
SHA512

b84db37efc9d329d17b893effa14188be4b244e0e1451a04623faeb0bb592f7b60fcefbc7bf483b0651202262dde532ae3f72e8fb809aff733fe346767aa6a7e

Score

8^/10

spyware

Malware Config

Signatures

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 1812	3100	Purchase_Order.exe	67
PID 3100 wrote to memory of 1812	3100	Purchase_Order.exe	67
PID 3100 wrote to memory of 1812	3100	Purchase_Order.exe	67
PID 1812 wrote to memory of 1868	1812	avd.exe	70
PID 1812 wrote to memory of 1868	1812	avd.exe	70
PID 1868 wrote to memory of 1484	1868	cmd.exe	71
PID 1868 wrote to memory of 1484	1868	cmd.exe	71
PID 3100 wrote to memory of 776	3100	Purchase_Order.exe	72
PID 3100 wrote to memory of 776	3100	Purchase_Order.exe	72
PID 3100 wrote to memory of 776	3100	Purchase_Order.exe	72
PID 3100 wrote to memory of 2064	3100	Purchase_Order.exe	74
PID 3100 wrote to memory of 2064	3100	Purchase_Order.exe	74
PID 3100 wrote to memory of 2064	3100	Purchase_Order.exe	74
PID 2064 wrote to memory of 3012	2064	svchosts.sfx.exe	75
PID 2064 wrote to memory of 3012	2064	svchosts.sfx.exe	75
PID 2064 wrote to memory of 3012	2064	svchosts.sfx.exe	75
PID 3020 wrote to memory of 3520	3020	Explorer.EXE	76
PID 3020 wrote to memory of 3520	3020	Explorer.EXE	76
PID 3020 wrote to memory of 3520	3020	Explorer.EXE	76
PID 3520 wrote to memory of 2328	3520	wlanext.exe	77
PID 3520 wrote to memory of 2328	3520	wlanext.exe	77
PID 3520 wrote to memory of 2328	3520	wlanext.exe	77
PID 3520 wrote to memory of 852	3520	wlanext.exe	79
PID 3520 wrote to memory of 852	3520	wlanext.exe	79
PID 3520 wrote to memory of 852	3520	wlanext.exe	79
PID 3520 wrote to memory of 1044	3520	wlanext.exe	81
PID 3520 wrote to memory of 1044	3520	wlanext.exe	81
PID 3520 wrote to memory of 1044	3520	wlanext.exe	81

Executes dropped EXE 3 IoCs

pid	Process
1812	avd.exe
2064	svchosts.sfx.exe
3012	svchosts.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3020	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1812	avd.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
3012	svchosts.exe
3012	svchosts.exe
3012	svchosts.exe
3012	svchosts.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	svchosts.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeDebugPrivilege	3520	wlanext.exe
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE
Token: SeShutdownPrivilege	3020	Explorer.EXE
Token: SeCreatePagefilePrivilege	3020	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3012	svchosts.exe
3012	svchosts.exe
3012	svchosts.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe
3520	wlanext.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 3020	3012	svchosts.exe	56
PID 3520 set thread context of 3020	3520	wlanext.exe	56

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3020	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SendNotifyMessage
PID:3020
- C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3100
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\avd.exe
    "C:\Users\Admin\AppData\Local\Temp\RarSFX0\avd.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:1812
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\E60A.tmp\E60B.tmp\E60C.bat C:\Users\Admin\AppData\Local\Temp\RarSFX0\avd.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1868
    - - C:\Windows\system32\reg.exe
        
        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t "REG_DWORD" /d "1" /f
        5⤵
        
        PID:1484
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\op.bat" "
    3⤵
    PID:776
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\svchosts.sfx.exe
    "C:\Users\Admin\AppData\Local\Temp\RarSFX0\svchosts.sfx.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    - Executes dropped EXE
    PID:2064
  - - C:\Users\Admin\AppData\Local\Temp\RarSFX1\svchosts.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\svchosts.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious behavior: MapViewOfSection
      Suspicious use of SetThreadContext
      PID:3012
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetThreadContext
  PID:3520
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\svchosts.exe"
    3⤵
    PID:2328
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:852
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1044-24-0x00007FF7ADB50000-0x00007FF7ADBE3000-memory.dmp

Filesize
588KB

Download
memory/1044-25-0x00007FF7ADB50000-0x00007FF7ADBE3000-memory.dmp

Filesize
588KB

Download
memory/1044-26-0x00007FF7ADB50000-0x00007FF7ADBE3000-memory.dmp

Filesize
588KB

Download
memory/3520-16-0x0000000001020000-0x0000000001037000-memory.dmp

Filesize
92KB

Download
memory/3520-17-0x0000000001020000-0x0000000001037000-memory.dmp

Filesize
92KB

Download
memory/3520-19-0x0000000003AA0000-0x0000000003C1D000-memory.dmp

Filesize
1.5MB

Download