ab43f4e6ffd099d03057feefa2e8371637e4dc1e7aed8486a4aa9f5f5e194ee4

Analysis

max time kernel
127s
max time network
112s
platform
windows10_x64
resource
win10v200722
submitted
13/10/2020, 17:47

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General

Target
PO_93029.exe
Size 1.1MB
Sample201013-e8fzh6srrs
SHA256 ab43f4e6ffd099d03057feefa2e8371637e4dc1e7aed8486a4aa9f5f5e194ee4
MD5 cfda115be2934c27e215001e62ca4ba0
SHA1 7c5572f72b3949c683d2a293236eff54c75667f4
SHA512 0ec65400548fe0d52152909bcbea0df27dcf87a92521f5ac936ac2a3787ce108dd765a7a66fd151cb4f0b6439545e4d91b4b46a6cb1d7914e4f9c43c451ecfa0
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1912	tmp.exe
2312	utilmansvr.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3488	PO_93029.exe
3488	PO_93029.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3488	PO_93029.exe
Token: 33	3488	PO_93029.exe
Token: SeIncBasePriorityPrivilege	3488	PO_93029.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 1912	3488	PO_93029.exe	72
PID 3488 wrote to memory of 1912	3488	PO_93029.exe	72
PID 3488 wrote to memory of 1784	3488	PO_93029.exe	73
PID 3488 wrote to memory of 1784	3488	PO_93029.exe	73
PID 3488 wrote to memory of 1784	3488	PO_93029.exe	73
PID 3488 wrote to memory of 1784	3488	PO_93029.exe	73
PID 3488 wrote to memory of 3892	3488	PO_93029.exe	74
PID 3488 wrote to memory of 3892	3488	PO_93029.exe	74
PID 3488 wrote to memory of 3892	3488	PO_93029.exe	74
PID 3488 wrote to memory of 3892	3488	PO_93029.exe	74
PID 3488 wrote to memory of 3868	3488	PO_93029.exe	75
PID 3488 wrote to memory of 3868	3488	PO_93029.exe	75
PID 3488 wrote to memory of 3868	3488	PO_93029.exe	75
PID 3488 wrote to memory of 3868	3488	PO_93029.exe	75
PID 3488 wrote to memory of 3916	3488	PO_93029.exe	76
PID 3488 wrote to memory of 3916	3488	PO_93029.exe	76
PID 3488 wrote to memory of 3916	3488	PO_93029.exe	76
PID 3488 wrote to memory of 3916	3488	PO_93029.exe	76
PID 3488 wrote to memory of 3988	3488	PO_93029.exe	77
PID 3488 wrote to memory of 3988	3488	PO_93029.exe	77
PID 3488 wrote to memory of 3988	3488	PO_93029.exe	77
PID 3488 wrote to memory of 3988	3488	PO_93029.exe	77
PID 3488 wrote to memory of 3968	3488	PO_93029.exe	78
PID 3488 wrote to memory of 3968	3488	PO_93029.exe	78
PID 3488 wrote to memory of 3968	3488	PO_93029.exe	78
PID 3488 wrote to memory of 3968	3488	PO_93029.exe	78
PID 3488 wrote to memory of 4016	3488	PO_93029.exe	79
PID 3488 wrote to memory of 4016	3488	PO_93029.exe	79
PID 3488 wrote to memory of 4016	3488	PO_93029.exe	79
PID 3488 wrote to memory of 4016	3488	PO_93029.exe	79
PID 3488 wrote to memory of 3984	3488	PO_93029.exe	80
PID 3488 wrote to memory of 3984	3488	PO_93029.exe	80
PID 3488 wrote to memory of 3984	3488	PO_93029.exe	80
PID 3488 wrote to memory of 3428	3488	PO_93029.exe	82
PID 3488 wrote to memory of 3428	3488	PO_93029.exe	82
PID 3488 wrote to memory of 3428	3488	PO_93029.exe	82
PID 3428 wrote to memory of 3776	3428	cmd.exe	84
PID 3428 wrote to memory of 3776	3428	cmd.exe	84
PID 3428 wrote to memory of 3776	3428	cmd.exe	84
PID 3488 wrote to memory of 776	3488	PO_93029.exe	85
PID 3488 wrote to memory of 776	3488	PO_93029.exe	85
PID 3488 wrote to memory of 776	3488	PO_93029.exe	85
PID 1912 wrote to memory of 2312	1912	tmp.exe	90
PID 1912 wrote to memory of 2312	1912	tmp.exe	90

C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
"C:\Users\Admin\AppData\Local\Temp\PO_93029.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\ProgramData\utilmansvr\utilmansvr.exe
    "C:\ProgramData\utilmansvr\utilmansvr.exe" {FDD553C2-3382-46E3-AE52-7B6FED749BC1}
    3⤵
    - Executes dropped EXE
    PID:2312
- C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
  "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe"
  2⤵
  PID:1784
- C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
  "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe"
  2⤵
  PID:3892
- C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
  "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe"
  2⤵
  PID:3868
- C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
  "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe"
  2⤵
  PID:3916
- C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
  "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe"
  2⤵
  PID:3988
- C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
  "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe"
  2⤵
  PID:3968
- C:\Users\Admin\AppData\Local\Temp\PO_93029.exe
  "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe"
  2⤵
  PID:4016
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/PO_93029.exe" "%temp%\FolderN\name.exe" /Y
  2⤵
  PID:3984
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3428
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
    3⤵
    PID:3776
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
  2⤵
  - NTFS ADS
  PID:776

Network

MITRE ATT&CK Matrix

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Downloads

memory/3488-4-0x00000000055B0000-0x00000000055B1000-memory.dmp

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memory/3488-0-0x00000000738A0000-0x0000000073F8E000-memory.dmp

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memory/3488-3-0x0000000005B80000-0x0000000005B81000-memory.dmp

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memory/3488-1-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

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