Analysis

  • max time kernel
    143s
  • max time network
    184s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-02-2023 04:47

General

  • Target

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe

  • Size

    4.4MB

  • MD5

    15ae1218c1c773497a6a5e6db8d11922

  • SHA1

    8596dbd6e5e7dfdfbacd04051d192dd597d72b67

  • SHA256

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf

  • SHA512

    57c417052ace7f7e1b4c60da0549e733e6e1bcc35c3c952a0595501248ef25a801e71148d55334aeb38c57a9ecb851476f7c34fab86ee00d319e95ac79f4c45b

  • SSDEEP

    49152:yb9BphIVBmo8cBBThHHCrmYVzZLbdIo0MaN5EyKktGH5R7of01N:ipCmo/CrmyVYEqGZR7n

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe
    "C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Windows\System32\Wbem\wmic.exe
      wmic os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic path win32_VideoController get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:820
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic cpu get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic cpu get name
        3⤵
          PID:1940
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "" "start-process C:\Users\Admin\AppData\Local\Temp\gWXXezM8r1.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4296

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    2
    T1081

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_so1xvjyf.rkr.ps1
      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • C:\Users\Admin\AppData\Local\Temp\gWXXezM8r1.exe
      Filesize

      11KB

      MD5

      19d9c4331e51f909b039ffe4adee1a27

      SHA1

      e31dd6711f14f41c2b5bd09eb4a3ec42d5160811

      SHA256

      b9276d74d1edc9931e333526d5a4ce0ffb45151b9999fc465230c78e23e34531

      SHA512

      f543d27d8b972ec2a1c964cb30d598b7dfcdfb6765bbde51728cf49fac6226144945267814d87185ebd3fa565237d2981a226d78644814446bc43b2c96eddde3

    • C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj
      Filesize

      71KB

      MD5

      95a12fa5756d0040e1c1284371ea17e4

      SHA1

      a9c9c457a87ecca994364b6b0a8bbe815c64197d

      SHA256

      805458918a058fbae738b7e4fc57e4d3b8317adf26d11b9b9e53e22bc946b562

      SHA512

      1d71748f56e83e3d8e68bcec6a17ace238d904e767a10ef20c86be8c785ab3c3fea60c832e3b68e0277467ac1b053849d1f3d52bd872b2b9aa7206616ced56c5

    • memory/4296-160-0x00000234F13D0000-0x00000234F13F2000-memory.dmp
      Filesize

      136KB

    • memory/4296-164-0x00000234F3680000-0x00000234F36F6000-memory.dmp
      Filesize

      472KB

    • memory/4296-180-0x00000234F1420000-0x00000234F1430000-memory.dmp
      Filesize

      64KB

    • memory/4296-177-0x00000234F1420000-0x00000234F1430000-memory.dmp
      Filesize

      64KB