Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2023 09:53

General

  • Target

    Setup_Win_03-01-2023_08-37-05.msi

  • Size

    772KB

  • MD5

    f2d5895a8e66ef63e687e356dac665cf

  • SHA1

    d5ec3af492980df0bcbca26ceb864177978ef69d

  • SHA256

    6b4239bdb1080b21570feba7058d87b35e18bc74c20c68611c2012002b8a0aa3

  • SHA512

    d1ff00a258a811f395e91dcca6a22e8dd839aef606f74d2ef78391e01d4ce13d490903b6d9378c114ba0f880cb698d76027e62e3832ea1a97fe4ba8cfb4bb1a8

  • SSDEEP

    12288:GwHL0DpPMX/wg4ZqU0UmmhtNOOdpxoPcrDnS34y9RPF8L:vHL02vwglMtNjjoGS3bRPF8L

Malware Config

Extracted

Family

icedid

Campaign

2957048208

C2

whothitheka.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\Setup_Win_03-01-2023_08-37-05.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4800
  • 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:2104
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4544
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 5A6412A207BFE02F0BD9E5B681063BE6
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\system32\rundll32.exe
          rundll32.exe "C:\Windows\Installer\MSICD92.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240635406 2 test.cs!X1X3X2.Y1yY.Z3z1Z
          3⤵
          • Checks computer location settings
          • Loads dropped DLL
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:3000
          • C:\Windows\System32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\MSI847956a3.msi",init
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:4528
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4844

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\MSI847956a3.msi

      Filesize

      323KB

      MD5

      460cf4e821b22e1b3df659a01ee8fb0a

      SHA1

      1c5ea14ff5f7be7e3d3a62a0d531fc7d0d0a3bf8

      SHA256

      338c4e044fcd4f8b7429558c283eb13769e0e6afcbf14e9c6bc64d5cc9e3d79a

      SHA512

      c7bf8859feb207a1178e82402c82c8e4dbaaeae1de4c5220f22a874a8d01fa1944ad91c1d3157bc3f6c1b964a8ac16ab8d00c65fbfdc5d67c7b390afcbe3aec4

    • C:\Users\Admin\AppData\Local\MSI847956a3.msi

      Filesize

      323KB

      MD5

      460cf4e821b22e1b3df659a01ee8fb0a

      SHA1

      1c5ea14ff5f7be7e3d3a62a0d531fc7d0d0a3bf8

      SHA256

      338c4e044fcd4f8b7429558c283eb13769e0e6afcbf14e9c6bc64d5cc9e3d79a

      SHA512

      c7bf8859feb207a1178e82402c82c8e4dbaaeae1de4c5220f22a874a8d01fa1944ad91c1d3157bc3f6c1b964a8ac16ab8d00c65fbfdc5d67c7b390afcbe3aec4

    • C:\Windows\Installer\MSICD92.tmp

      Filesize

      414KB

      MD5

      1ba38de0f34cc60b881c2e4cc37ea294

      SHA1

      e0d60e2843bbfa08cbf825f1c638cd67c7a2c5c0

      SHA256

      092ee0c919a6c8266113102ff4391363bb0ef9e067c21ee2d33d9d83d029527d

      SHA512

      ca9a9c8e44d1deda0b0f3ac10163b50e1c5e84db12acb1f7fca2305a6ebd21930e769f9a2f0a8261eeebdcb4276f3083466bb87841cc063cbaf5cebbabd51314

    • C:\Windows\Installer\MSICD92.tmp

      Filesize

      414KB

      MD5

      1ba38de0f34cc60b881c2e4cc37ea294

      SHA1

      e0d60e2843bbfa08cbf825f1c638cd67c7a2c5c0

      SHA256

      092ee0c919a6c8266113102ff4391363bb0ef9e067c21ee2d33d9d83d029527d

      SHA512

      ca9a9c8e44d1deda0b0f3ac10163b50e1c5e84db12acb1f7fca2305a6ebd21930e769f9a2f0a8261eeebdcb4276f3083466bb87841cc063cbaf5cebbabd51314

    • C:\Windows\Installer\MSICD92.tmp

      Filesize

      414KB

      MD5

      1ba38de0f34cc60b881c2e4cc37ea294

      SHA1

      e0d60e2843bbfa08cbf825f1c638cd67c7a2c5c0

      SHA256

      092ee0c919a6c8266113102ff4391363bb0ef9e067c21ee2d33d9d83d029527d

      SHA512

      ca9a9c8e44d1deda0b0f3ac10163b50e1c5e84db12acb1f7fca2305a6ebd21930e769f9a2f0a8261eeebdcb4276f3083466bb87841cc063cbaf5cebbabd51314

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

      Filesize

      23.0MB

      MD5

      33844d890a1c88a576dfc3b6579a7f8f

      SHA1

      4043ae4d52b270a817304b961b1a34d877ef97ed

      SHA256

      ef2aaaece94081ccaa031f711cd68b0eee8d734b98c38c17465438b0feed4746

      SHA512

      51b7ccec97e6992ce997a4322d10860cbc73d88392ccec22cb8cebbbccbc94caa059e6fd63ff1f63c3a6f022a6f5401f3fb7af6013a172d4bf962aac7ee901cb

    • \??\Volume{5d2b4a7c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{de8b232e-213c-4c24-b54e-4a3a62a5dc08}_OnDiskSnapshotProp

      Filesize

      5KB

      MD5

      1c87ff9b59a5f048429881eb0be3cd63

      SHA1

      70fdba042975ae2ea960de424dfb28a6351ccb88

      SHA256

      99653f9db4634c82fb7245336eda3c936bf17a48118b9886b7e523768feb85d1

      SHA512

      454f4dc647a503efeb3516de17bb69848de7d0103a21daeab42c27a839daa2ab715c4c960e8c81ea553569f2567e0a56e9bdcd8d874ad4ea6392dc85181e3f38

    • memory/2236-133-0x0000000000000000-mapping.dmp

    • memory/3000-136-0x0000000000000000-mapping.dmp

    • memory/3000-141-0x00007FFAE3280000-0x00007FFAE3D41000-memory.dmp

      Filesize

      10.8MB

    • memory/3000-140-0x00000257FF580000-0x00000257FF5F0000-memory.dmp

      Filesize

      448KB

    • memory/3000-139-0x00000257FF470000-0x00000257FF47A000-memory.dmp

      Filesize

      40KB

    • memory/3000-151-0x00007FFAE3280000-0x00007FFAE3D41000-memory.dmp

      Filesize

      10.8MB

    • memory/3000-138-0x00000257FF4C0000-0x00000257FF4EE000-memory.dmp

      Filesize

      184KB

    • memory/4528-142-0x0000000000000000-mapping.dmp

    • memory/4528-145-0x0000000180000000-0x0000000180009000-memory.dmp

      Filesize

      36KB

    • memory/4544-132-0x0000000000000000-mapping.dmp