Analysis

  • max time kernel
    94s
  • 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
    14-12-2022 16:12

General

  • Target

    range_their.msi

  • Size

    1.4MB

  • MD5

    05b0f6ddd315e85d95038ade3d48f28a

  • SHA1

    cb9aa99c2744b4fd1b755c9a3858df869645c24f

  • SHA256

    4d47ae858358361c1620d6f0d083946944cffb4165ecc620522e6156d9009607

  • SHA512

    44d1b19c4c5badb00622025e2426cb58ed2a084834ec3a3e49cefc7f64ce13dc9637e073af506faecc38eaa9a35c1b3886c3f87f08d41af4833771cdc4d8925b

  • SSDEEP

    24576:wHL0kPEJnFbMyaRb8e1e96Pef7k0bNRjpB4dPURaH:wr0PJKyah/BPg1RaH

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\range_their.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2488
  • 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:1456
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2664
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 8B0747697434788E0EEBB7990D579A88
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\system32\rundll32.exe
          rundll32.exe "C:\Windows\Installer\MSI6E5.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240584546 2 test.cs!Test.CustomActions.MyAction
          3⤵
          • Checks computer location settings
          • Loads dropped DLL
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:3884
          • C:\Windows\System32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\tmpA50.dll",init
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:3040
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4644

    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\tmpA50.dll
      Filesize

      970KB

      MD5

      c27a1d6ebc0ea34edb928b84031b222e

      SHA1

      803b1bb8dba1fde73300308171bbca4eae04ec08

      SHA256

      f634d3e4fd753a64b5eab7a3d74700b84c8bc7ada35b3583550f9f61bf3e6dbd

      SHA512

      6f128f9dd8fd71a580d07fd32a6131a3c1ea8dae8b87edcd5adbbe2c88777dff5a4ab7ba453e5fca74429b13d1f86b3064482db8cca41e846a3e8fac6fca60c7

    • C:\Users\Admin\AppData\Local\Temp\tmpA50.dll
      Filesize

      970KB

      MD5

      c27a1d6ebc0ea34edb928b84031b222e

      SHA1

      803b1bb8dba1fde73300308171bbca4eae04ec08

      SHA256

      f634d3e4fd753a64b5eab7a3d74700b84c8bc7ada35b3583550f9f61bf3e6dbd

      SHA512

      6f128f9dd8fd71a580d07fd32a6131a3c1ea8dae8b87edcd5adbbe2c88777dff5a4ab7ba453e5fca74429b13d1f86b3064482db8cca41e846a3e8fac6fca60c7

    • C:\Windows\Installer\MSI6E5.tmp
      Filesize

      413KB

      MD5

      7b045b56ba2b1ad587a45648e50e4975

      SHA1

      88dc8c279003919ba2610dd42a127eef562e88e7

      SHA256

      7ba315650da329a02499ae02fad5e0aacd98964412b25bfce348af68cc06b692

      SHA512

      9f99acfbb05eccead3486100ac86097384808c93b01bdfe964bfb91bd6fb931139650da3dab14dd3d0df50b5983c6b733e64205e0afada0452aa8acb79e71722

    • C:\Windows\Installer\MSI6E5.tmp
      Filesize

      413KB

      MD5

      7b045b56ba2b1ad587a45648e50e4975

      SHA1

      88dc8c279003919ba2610dd42a127eef562e88e7

      SHA256

      7ba315650da329a02499ae02fad5e0aacd98964412b25bfce348af68cc06b692

      SHA512

      9f99acfbb05eccead3486100ac86097384808c93b01bdfe964bfb91bd6fb931139650da3dab14dd3d0df50b5983c6b733e64205e0afada0452aa8acb79e71722

    • C:\Windows\Installer\MSI6E5.tmp
      Filesize

      413KB

      MD5

      7b045b56ba2b1ad587a45648e50e4975

      SHA1

      88dc8c279003919ba2610dd42a127eef562e88e7

      SHA256

      7ba315650da329a02499ae02fad5e0aacd98964412b25bfce348af68cc06b692

      SHA512

      9f99acfbb05eccead3486100ac86097384808c93b01bdfe964bfb91bd6fb931139650da3dab14dd3d0df50b5983c6b733e64205e0afada0452aa8acb79e71722

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

      23.0MB

      MD5

      c586978d3cd0515a5de30f01c4449b7b

      SHA1

      1b2d84fc73209ff0ff11560833a9ceb79c036e51

      SHA256

      c25f663f91dc89e4e18affaacff14c33517aca4ec4eaf326b6288395d6ca7545

      SHA512

      e8bc183798059412d392d739020573c7eb02d24ff3d95c843b03ba0e60b4dac6a79ae9291b051585a241e47b318989d0f0beee373f10a70e8fc6bac5d6e97cf7

    • \??\Volume{2fb4ccdc-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ac12721c-a095-4d38-8041-5f72ab752fb7}_OnDiskSnapshotProp
      Filesize

      5KB

      MD5

      9c4896f1170fb607bb8f59b74c3b73c9

      SHA1

      ea267c283bc1f12cb8a8b7b208f58966e5a614b7

      SHA256

      039ce097133e656dc91816f5a6cb7acb6a210713b9657b38abdc270f052a8d8f

      SHA512

      7f4bcf3c7f7ed9c71c06679b82b0d12c15d2880094af131cdd85c7b686465618f31ce36314eb85543ea0ae3f32845ed203539fac01390e88d851097bfd533e82

    • memory/2044-136-0x0000000000000000-mapping.dmp
    • memory/2664-135-0x0000000000000000-mapping.dmp
    • memory/3040-149-0x0000000180000000-0x0000000180009000-memory.dmp
      Filesize

      36KB

    • memory/3040-145-0x0000000000000000-mapping.dmp
    • memory/3884-139-0x0000000000000000-mapping.dmp
    • memory/3884-147-0x00007FFB3C6A0000-0x00007FFB3D161000-memory.dmp
      Filesize

      10.8MB

    • memory/3884-144-0x00007FFB3C6A0000-0x00007FFB3D161000-memory.dmp
      Filesize

      10.8MB

    • memory/3884-143-0x000002201B5C0000-0x000002201B630000-memory.dmp
      Filesize

      448KB

    • memory/3884-142-0x00000220016D0000-0x00000220016DA000-memory.dmp
      Filesize

      40KB

    • memory/3884-141-0x00000220016E0000-0x000002200170E000-memory.dmp
      Filesize

      184KB