Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2022 06:26

General

  • Target

    soon_even.msi

  • Size

    1.4MB

  • MD5

    e97dda068d2b38835208a41cadad4740

  • SHA1

    67adf8ec8479b8132f7a999f7d7556481d584208

  • SHA256

    ebd022c7fed376881b90383028b0a6b18bc68f068cab5b4dadc57690612952e7

  • SHA512

    8da4eff36676d8ed7cf13c0da0a853e19d54eaeb3c3d3ee4cb7945e1db4582fbb879838f91660a6a53f88ac29c12c633e88d713a92152d8116ea3fe6ee0ff634

  • SSDEEP

    24576:nHL0HPEJnFbMyaPb8e1e96Pef7k0bNRjpB4dPURaZ:nr0MJKyaT/BPg1RaZ

Malware Config

Extracted

Family

icedid

Campaign

3407323965

C2

estrabornhot.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\soon_even.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1956
  • 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:4640
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4516
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 3E9A909C83BC41DA0A7842EEB17CDFA1
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3600
        • C:\Windows\system32\rundll32.exe
          rundll32.exe "C:\Windows\Installer\MSIEC59.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240577718 2 test.cs!Test.CustomActions.MyAction
          3⤵
          • Checks computer location settings
          • Loads dropped DLL
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:508
          • C:\Windows\System32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\tmpF244.dll",init
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:2252
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:556

    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\tmpF244.dll
      Filesize

      970KB

      MD5

      2890e5f0cfc6002f91d3c6fe864fd13b

      SHA1

      571bf0539400fcd6f803b10be2fa86782110fd2d

      SHA256

      68a083503a2de1e5f5c4709eb1a294157b27616cbb4f7941cc46ed0a1c1166ee

      SHA512

      157d02900d806b36ec78b14be84719788db3811d205e6e88c5cf279fbd0a03d63f131be26f34ece697d963671e15047a427a004ff54834d2d5969d419beb4883

    • C:\Users\Admin\AppData\Local\Temp\tmpF244.dll
      Filesize

      970KB

      MD5

      2890e5f0cfc6002f91d3c6fe864fd13b

      SHA1

      571bf0539400fcd6f803b10be2fa86782110fd2d

      SHA256

      68a083503a2de1e5f5c4709eb1a294157b27616cbb4f7941cc46ed0a1c1166ee

      SHA512

      157d02900d806b36ec78b14be84719788db3811d205e6e88c5cf279fbd0a03d63f131be26f34ece697d963671e15047a427a004ff54834d2d5969d419beb4883

    • C:\Windows\Installer\MSIEC59.tmp
      Filesize

      413KB

      MD5

      146e479aafa7af37336def7997189975

      SHA1

      96481247f7addef1c67b700a87a0815cc5318bfa

      SHA256

      763e08bd69a79b127ff302e01d060e646ddcf66546eeced6e14ceedc3099ebfd

      SHA512

      a868432cb77754b65bd498fb5f83751876a39f1ce65a4ea598376f9e6e67de6c86bf4d4ec87dbaa264237c2457a1ba14c2bb9efb2420c4484b6a6e17b0bee2ba

    • C:\Windows\Installer\MSIEC59.tmp
      Filesize

      413KB

      MD5

      146e479aafa7af37336def7997189975

      SHA1

      96481247f7addef1c67b700a87a0815cc5318bfa

      SHA256

      763e08bd69a79b127ff302e01d060e646ddcf66546eeced6e14ceedc3099ebfd

      SHA512

      a868432cb77754b65bd498fb5f83751876a39f1ce65a4ea598376f9e6e67de6c86bf4d4ec87dbaa264237c2457a1ba14c2bb9efb2420c4484b6a6e17b0bee2ba

    • C:\Windows\Installer\MSIEC59.tmp
      Filesize

      413KB

      MD5

      146e479aafa7af37336def7997189975

      SHA1

      96481247f7addef1c67b700a87a0815cc5318bfa

      SHA256

      763e08bd69a79b127ff302e01d060e646ddcf66546eeced6e14ceedc3099ebfd

      SHA512

      a868432cb77754b65bd498fb5f83751876a39f1ce65a4ea598376f9e6e67de6c86bf4d4ec87dbaa264237c2457a1ba14c2bb9efb2420c4484b6a6e17b0bee2ba

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

      23.0MB

      MD5

      8c81473ead54051edcbe9e06ef90daaa

      SHA1

      f2c21997b75a48d70b7682ed7d2b144f607c0d69

      SHA256

      99cfcfd29e1842f63a6ff47c25ce6540dc7c95ae4cdddd25bf3518bff005cda3

      SHA512

      513e04fd25f98196b5f9195587def4a74bac2b3da0e321d9b4184af605f21d8a355b5eae287614b69bb5a8e05ad21f1a11b8ebfc0a5357edc51cccccfe6280cd

    • \??\Volume{d2609e0b-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{f1e4c65d-e767-4fd0-82ef-c6da55c483b3}_OnDiskSnapshotProp
      Filesize

      5KB

      MD5

      915c08b3c93f4c8819260dce0b57fb93

      SHA1

      5a5b7b4490fc7f62ec8fb2ff33cde76e6c1437ab

      SHA256

      4b6aab7932ef89ebbddfab79f4293cc33c26e2df9823522618a2663e9b3a8518

      SHA512

      5f93aa710039b3ede72b8deb86ced07010d4e6c8eddec2d98f3e4b4a6f58bb9b118a8850ce874eb0f8703707044e33ae39b60888a3f90998d93e192c766f9f07

    • memory/508-140-0x000002157F840000-0x000002157F8B0000-memory.dmp
      Filesize

      448KB

    • memory/508-141-0x00007FFC0F220000-0x00007FFC0FCE1000-memory.dmp
      Filesize

      10.8MB

    • memory/508-139-0x0000021565DD0000-0x0000021565DDA000-memory.dmp
      Filesize

      40KB

    • memory/508-145-0x00007FFC0F220000-0x00007FFC0FCE1000-memory.dmp
      Filesize

      10.8MB

    • memory/508-138-0x0000021565E00000-0x0000021565E2E000-memory.dmp
      Filesize

      184KB

    • memory/508-136-0x0000000000000000-mapping.dmp
    • memory/2252-142-0x0000000000000000-mapping.dmp
    • memory/2252-146-0x0000000180000000-0x0000000180009000-memory.dmp
      Filesize

      36KB

    • memory/3600-133-0x0000000000000000-mapping.dmp
    • memory/4516-132-0x0000000000000000-mapping.dmp