Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2022 18:28

General

  • Target

    Scan_Invoice_12-09#46.msi

  • Size

    824KB

  • MD5

    eb93a0d10c8b95407415ddbfdb98e1b9

  • SHA1

    74350debcdc7cfab67bcb612750fb4cb1f791649

  • SHA256

    b1d89aa18cd6e5e8e007713b1f79ae72238e85211c19d403b02ace2eac464e67

  • SHA512

    046ce84e6e90885419a9a1974468f7565ea9aa21945bc8987212e175178c1ce5cd61253a8b34f517fafddb307d8264361a5794a673e2e78d56df3490b66b1dff

  • SSDEEP

    24576:HHL049mTn3Tp9Lol00aID/kJAHC+WPXoPcTPbgrQlRNKIg8gx:Hr04a3k00o+WPXoPcTPbgrQlRNKIg8g

Malware Config

Extracted

Family

icedid

Campaign

1178326404

C2

broskabrwaf.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Scan_Invoice_12-09#46.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4772
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2024
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding ED651FEAA2C3B1CD8BACC823DF7F9990
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Windows\system32\rundll32.exe
          rundll32.exe "C:\Windows\Installer\MSIF26F.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240644843 2 test.cs!Test.CustomActions.MyAction
          3⤵
          • Checks computer location settings
          • Loads dropped DLL
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:3156
          • C:\Windows\System32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\tmpF78F.dll",init
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:612
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4556

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    4
    T1082

    Peripheral Device Discovery

    2
    T1120

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF78F.dll
      Filesize

      374KB

      MD5

      eaf85e9f10d0e3079484391d29307ae9

      SHA1

      f82505f4699ed2df7a1a9fb46a12005f8528a175

      SHA256

      6517ef2c579002ec62ddeb01a3175917c75d79ceca355c415a4462922c715cb6

      SHA512

      64e60335f7c10b838fa9e0ba3dc3d883ab5e62972e980090f04d90f2342e78ee916e39fb814dff02e020fe6c412c2486f30fd7f5a2082b58ae9c2d548e022f2a

    • C:\Users\Admin\AppData\Local\Temp\tmpF78F.dll
      Filesize

      374KB

      MD5

      eaf85e9f10d0e3079484391d29307ae9

      SHA1

      f82505f4699ed2df7a1a9fb46a12005f8528a175

      SHA256

      6517ef2c579002ec62ddeb01a3175917c75d79ceca355c415a4462922c715cb6

      SHA512

      64e60335f7c10b838fa9e0ba3dc3d883ab5e62972e980090f04d90f2342e78ee916e39fb814dff02e020fe6c412c2486f30fd7f5a2082b58ae9c2d548e022f2a

    • C:\Windows\Installer\MSIF26F.tmp
      Filesize

      413KB

      MD5

      ed0a7ca6d9631c07104d5d62b2e6b606

      SHA1

      acc2305cdd56f8541d89d815b80a304361c87dae

      SHA256

      d1242cdbd87cb95e50a569320dc34b59f694eec569232f426370ced512793318

      SHA512

      d297bf55555db5e2b64eb2e0741055c58e1d229d68697b5e2a4b227fd6807783ba99db32fa2286bf35830e30d96b2763a430e4b726e4333997fee1e5e2d40108

    • C:\Windows\Installer\MSIF26F.tmp
      Filesize

      413KB

      MD5

      ed0a7ca6d9631c07104d5d62b2e6b606

      SHA1

      acc2305cdd56f8541d89d815b80a304361c87dae

      SHA256

      d1242cdbd87cb95e50a569320dc34b59f694eec569232f426370ced512793318

      SHA512

      d297bf55555db5e2b64eb2e0741055c58e1d229d68697b5e2a4b227fd6807783ba99db32fa2286bf35830e30d96b2763a430e4b726e4333997fee1e5e2d40108

    • C:\Windows\Installer\MSIF26F.tmp
      Filesize

      413KB

      MD5

      ed0a7ca6d9631c07104d5d62b2e6b606

      SHA1

      acc2305cdd56f8541d89d815b80a304361c87dae

      SHA256

      d1242cdbd87cb95e50a569320dc34b59f694eec569232f426370ced512793318

      SHA512

      d297bf55555db5e2b64eb2e0741055c58e1d229d68697b5e2a4b227fd6807783ba99db32fa2286bf35830e30d96b2763a430e4b726e4333997fee1e5e2d40108

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
      Filesize

      23.0MB

      MD5

      fce4c5d219fc1786f08e5d5fe691256f

      SHA1

      174f0dc91081680930b74418942b1419c510e087

      SHA256

      08386a2e44b5c180df79c37fe555b81fa87881739ee48e72c552488fce9ab5b2

      SHA512

      fe2853efe4f072a9c68bc6f2fc8a1ebdcd4b8205fa17de6ba3a1e74687f4fedae256194355b86e264892465e906b501031f451fce46bb44e075b037e04c25988

    • \??\Volume{5d2b4a7c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{bf178eea-fef1-4458-9999-46a9063cd9a6}_OnDiskSnapshotProp
      Filesize

      5KB

      MD5

      4504476cee5f63ea0055556f2bcaec01

      SHA1

      a72c415ae9c9db7cb08474f32435baf33a102f9e

      SHA256

      6efc7badf7c39cd13960bc7e663e36b6e59fb77a96fc5fdcf79b9e0d621d63c7

      SHA512

      80dc8730a35a2341f2affe6bab68a74a9f56e2b78dfff956d5368612622721a45a318e2d0a3bf0de39c865b65f3318fc6d4e96310da9ac984f275e2a9218aa49

    • memory/612-145-0x000002210A4E0000-0x000002210A4E9000-memory.dmp
      Filesize

      36KB

    • memory/612-142-0x0000000000000000-mapping.dmp
    • memory/2024-132-0x0000000000000000-mapping.dmp
    • memory/2204-133-0x0000000000000000-mapping.dmp
    • memory/3156-136-0x0000000000000000-mapping.dmp
    • memory/3156-141-0x00007FF9F27B0000-0x00007FF9F3271000-memory.dmp
      Filesize

      10.8MB

    • memory/3156-140-0x000001BF6DD20000-0x000001BF6DD90000-memory.dmp
      Filesize

      448KB

    • memory/3156-151-0x00007FF9F27B0000-0x00007FF9F3271000-memory.dmp
      Filesize

      10.8MB

    • memory/3156-139-0x000001BF55750000-0x000001BF5575A000-memory.dmp
      Filesize

      40KB

    • memory/3156-138-0x000001BF55760000-0x000001BF5578E000-memory.dmp
      Filesize

      184KB