77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5

Analysis

max time kernel
141s
max time network
119s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
07-06-2023 13:33

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General

Target

77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5.exe
Size

207KB
MD5

84d2ce6d0b5b8c42b1a7d1bc8a635e2f
SHA1

a50987cd28916fb4c91fc3ce11a5b3be2d48753a
SHA256

77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5
SHA512

999d0e3b6cb13389a0c384b18268da729809c64b9c748ca1255a352f06671074becc793969adf871649123c797c54fcc3da4e95cc5135a7efe16645d0ca73b2e
SSDEEP

3072:meTRJ0kHbnpN23kQKp5XzutZXKGrpeN84LuZAIybiy3xEfbi:FTR2AnpN2wDurXBeBuZAIMEj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2528	metado.exe
2320	metado.exe
3836	metado.exe
1236	metado.exe

Loads dropped DLL 1 IoCs

pid	Process
4348	rundll32.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
5104	schtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1444	77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2528	1444	77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5.exe	66
PID 1444 wrote to memory of 2528	1444	77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5.exe	66
PID 1444 wrote to memory of 2528	1444	77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5.exe	66
PID 2528 wrote to memory of 5104	2528	metado.exe	67
PID 2528 wrote to memory of 5104	2528	metado.exe	67
PID 2528 wrote to memory of 5104	2528	metado.exe	67
PID 2528 wrote to memory of 3980	2528	metado.exe	69
PID 2528 wrote to memory of 3980	2528	metado.exe	69
PID 2528 wrote to memory of 3980	2528	metado.exe	69
PID 3980 wrote to memory of 4232	3980	cmd.exe	71
PID 3980 wrote to memory of 4232	3980	cmd.exe	71
PID 3980 wrote to memory of 4232	3980	cmd.exe	71
PID 3980 wrote to memory of 4300	3980	cmd.exe	72
PID 3980 wrote to memory of 4300	3980	cmd.exe	72
PID 3980 wrote to memory of 4300	3980	cmd.exe	72
PID 3980 wrote to memory of 2804	3980	cmd.exe	73
PID 3980 wrote to memory of 2804	3980	cmd.exe	73
PID 3980 wrote to memory of 2804	3980	cmd.exe	73
PID 3980 wrote to memory of 1796	3980	cmd.exe	74
PID 3980 wrote to memory of 1796	3980	cmd.exe	74
PID 3980 wrote to memory of 1796	3980	cmd.exe	74
PID 3980 wrote to memory of 2764	3980	cmd.exe	75
PID 3980 wrote to memory of 2764	3980	cmd.exe	75
PID 3980 wrote to memory of 2764	3980	cmd.exe	75
PID 3980 wrote to memory of 4568	3980	cmd.exe	76
PID 3980 wrote to memory of 4568	3980	cmd.exe	76
PID 3980 wrote to memory of 4568	3980	cmd.exe	76
PID 2528 wrote to memory of 4348	2528	metado.exe	78
PID 2528 wrote to memory of 4348	2528	metado.exe	78
PID 2528 wrote to memory of 4348	2528	metado.exe	78

C:\Users\Admin\AppData\Local\Temp\77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5.exe
"C:\Users\Admin\AppData\Local\Temp\77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
  "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metado.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:5104
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metado.exe" /P "Admin:N"&&CACLS "metado.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3980
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:4232
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "metado.exe" /P "Admin:N"
      4⤵
      PID:4300
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "metado.exe" /P "Admin:R" /E
      4⤵
      PID:2804
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1796
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\a9e2a16078" /P "Admin:N"
      4⤵
      PID:2764
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\a9e2a16078" /P "Admin:R" /E
      4⤵
      PID:4568
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
    3⤵
    - Loads dropped DLL
    PID:4348

C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
1⤵
- Executes dropped EXE
PID:2320

C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
1⤵
- Executes dropped EXE
PID:3836

C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
1⤵
- Executes dropped EXE
PID:1236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

Filesize
207KB

MD5
84d2ce6d0b5b8c42b1a7d1bc8a635e2f

SHA1
a50987cd28916fb4c91fc3ce11a5b3be2d48753a

SHA256
77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5

SHA512
999d0e3b6cb13389a0c384b18268da729809c64b9c748ca1255a352f06671074becc793969adf871649123c797c54fcc3da4e95cc5135a7efe16645d0ca73b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

Filesize
207KB

MD5
84d2ce6d0b5b8c42b1a7d1bc8a635e2f

SHA1
a50987cd28916fb4c91fc3ce11a5b3be2d48753a

SHA256
77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5

SHA512
999d0e3b6cb13389a0c384b18268da729809c64b9c748ca1255a352f06671074becc793969adf871649123c797c54fcc3da4e95cc5135a7efe16645d0ca73b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

Filesize
207KB

MD5
84d2ce6d0b5b8c42b1a7d1bc8a635e2f

SHA1
a50987cd28916fb4c91fc3ce11a5b3be2d48753a

SHA256
77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5

SHA512
999d0e3b6cb13389a0c384b18268da729809c64b9c748ca1255a352f06671074becc793969adf871649123c797c54fcc3da4e95cc5135a7efe16645d0ca73b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

Filesize
207KB

MD5
84d2ce6d0b5b8c42b1a7d1bc8a635e2f

SHA1
a50987cd28916fb4c91fc3ce11a5b3be2d48753a

SHA256
77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5

SHA512
999d0e3b6cb13389a0c384b18268da729809c64b9c748ca1255a352f06671074becc793969adf871649123c797c54fcc3da4e95cc5135a7efe16645d0ca73b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

Filesize
207KB

MD5
84d2ce6d0b5b8c42b1a7d1bc8a635e2f

SHA1
a50987cd28916fb4c91fc3ce11a5b3be2d48753a

SHA256
77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5

SHA512
999d0e3b6cb13389a0c384b18268da729809c64b9c748ca1255a352f06671074becc793969adf871649123c797c54fcc3da4e95cc5135a7efe16645d0ca73b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

Filesize
207KB

MD5
84d2ce6d0b5b8c42b1a7d1bc8a635e2f

SHA1
a50987cd28916fb4c91fc3ce11a5b3be2d48753a

SHA256
77ac40540c3d6e4352e831ad05522131712d08176021fa722c824f5ce43329c5

SHA512
999d0e3b6cb13389a0c384b18268da729809c64b9c748ca1255a352f06671074becc793969adf871649123c797c54fcc3da4e95cc5135a7efe16645d0ca73b2e

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
89KB

MD5
547bae937be965d63f61d89e8eafb4a1

SHA1
85466c95625bcbb7f68aa89a367149d35f80e1fa

SHA256
015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

SHA512
1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
89KB

MD5
547bae937be965d63f61d89e8eafb4a1

SHA1
85466c95625bcbb7f68aa89a367149d35f80e1fa

SHA256
015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

SHA512
1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

Filesize
162B

MD5
1b7c22a214949975556626d7217e9a39

SHA1
d01c97e2944166ed23e47e4a62ff471ab8fa031f

SHA256
340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

SHA512
ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

Download Submit
\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
89KB

MD5
547bae937be965d63f61d89e8eafb4a1

SHA1
85466c95625bcbb7f68aa89a367149d35f80e1fa

SHA256
015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

SHA512
1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads