Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 13:19

General

  • Target

    sample13.exe

  • Size

    37KB

  • MD5

    2c7d4e78f74cc716f23492ad19daf763

  • SHA1

    6ef7bfe52f66fb204b401aa7d280df124f3fa0e2

  • SHA256

    f06b116d8af2db4ae345ed7c9596865c3476d401ff7d52b0a45478847f053ff1

  • SHA512

    2e503be1721f52bffd2d426ed1fa24a7f8f412a78c15db4ec7fbff1df97622c3e1a540a1e1f45d4630faa8a7d5a565ba2cb9c4e713d3bc7a3e11cb50c9a613e8

Score
10/10

Malware Config

Signatures

  • Detect A310Logger 1 IoCs

    Detect A310Logger SpyEx Variant.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample13.exe
    "C:\Users\Admin\AppData\Local\Temp\sample13.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.google.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.bing.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1428
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.facebook.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1424
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.twitter.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1964

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    5eb290af8c2d4b90f98e8e1c608c9130

    SHA1

    0b0480d8bd4c2ff613588d72e60098e78d8f6309

    SHA256

    37ce320ca61753b573e20c952223820117c44ae3cec4a8b1c3ba6e3bdaed813a

    SHA512

    093e95ba358805cedb7705da16db291614913a4890eda7179204d43784f6cbbc247e59979def23a50ac9dd690649c6649580f2f37a9cd4697048d0b773d672f8

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    5eb290af8c2d4b90f98e8e1c608c9130

    SHA1

    0b0480d8bd4c2ff613588d72e60098e78d8f6309

    SHA256

    37ce320ca61753b573e20c952223820117c44ae3cec4a8b1c3ba6e3bdaed813a

    SHA512

    093e95ba358805cedb7705da16db291614913a4890eda7179204d43784f6cbbc247e59979def23a50ac9dd690649c6649580f2f37a9cd4697048d0b773d672f8

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    5eb290af8c2d4b90f98e8e1c608c9130

    SHA1

    0b0480d8bd4c2ff613588d72e60098e78d8f6309

    SHA256

    37ce320ca61753b573e20c952223820117c44ae3cec4a8b1c3ba6e3bdaed813a

    SHA512

    093e95ba358805cedb7705da16db291614913a4890eda7179204d43784f6cbbc247e59979def23a50ac9dd690649c6649580f2f37a9cd4697048d0b773d672f8

  • memory/980-55-0x00000000751B1000-0x00000000751B3000-memory.dmp
    Filesize

    8KB

  • memory/980-56-0x0000000004E80000-0x0000000004E81000-memory.dmp
    Filesize

    4KB

  • memory/980-54-0x0000000000350000-0x0000000000360000-memory.dmp
    Filesize

    64KB

  • memory/980-77-0x0000000004E85000-0x0000000004E96000-memory.dmp
    Filesize

    68KB

  • memory/1028-68-0x0000000002410000-0x000000000305A000-memory.dmp
    Filesize

    12.3MB

  • memory/1424-66-0x00000000022D0000-0x00000000022D1000-memory.dmp
    Filesize

    4KB

  • memory/1424-69-0x00000000022D1000-0x00000000022D2000-memory.dmp
    Filesize

    4KB

  • memory/1424-71-0x00000000022D2000-0x00000000022D4000-memory.dmp
    Filesize

    8KB

  • memory/1428-67-0x0000000002440000-0x000000000308A000-memory.dmp
    Filesize

    12.3MB

  • memory/1428-70-0x0000000002440000-0x000000000308A000-memory.dmp
    Filesize

    12.3MB

  • memory/1964-76-0x00000000024E0000-0x000000000312A000-memory.dmp
    Filesize

    12.3MB