Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2022 19:28

General

  • Target

    Setup_Win_29-12-2022_17-21-18.msi

  • Size

    772KB

  • MD5

    37d819630a3536847fd4617c661695e2

  • SHA1

    134da7d0bbda94b054cb20cd9f6e759cd010c166

  • SHA256

    38a68c48a2cb002af6c7bd36412ce920202e04c5ef73d7ea58a1303122142891

  • SHA512

    47b5aed5ae382b56d3197c3ca53a5bfe55fc9f9c4be3b5503daac2223261373ae1e791e7dc3823365460f2df16a9ee72bfa358a21ebb46bf5597f72949da2165

  • SSDEEP

    12288:ewHL0DpxMX/wg4ZqU0UmmhtNOOdpxoPcrDnS34y9RPF8L:XHL0EvwglMtNjjoGS3bRPF8L

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_29-12-2022_17-21-18.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4624
  • 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:3808
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2688
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding A3DA1DAD783541103E56EAB4E4BEB377
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4724
        • C:\Windows\system32\rundll32.exe
          rundll32.exe "C:\Windows\Installer\MSICD92.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240635578 2 test.cs!X1X3X2.Y1yY.Z3z1Z
          3⤵
          • Checks computer location settings
          • Loads dropped DLL
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:4680
          • C:\Windows\System32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\MSI54d6c2ca.msi",init
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:4732
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1340

    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\MSI54d6c2ca.msi
      Filesize

      323KB

      MD5

      460cf4e821b22e1b3df659a01ee8fb0a

      SHA1

      1c5ea14ff5f7be7e3d3a62a0d531fc7d0d0a3bf8

      SHA256

      338c4e044fcd4f8b7429558c283eb13769e0e6afcbf14e9c6bc64d5cc9e3d79a

      SHA512

      c7bf8859feb207a1178e82402c82c8e4dbaaeae1de4c5220f22a874a8d01fa1944ad91c1d3157bc3f6c1b964a8ac16ab8d00c65fbfdc5d67c7b390afcbe3aec4

    • C:\Users\Admin\AppData\Local\MSI54d6c2ca.msi
      Filesize

      323KB

      MD5

      460cf4e821b22e1b3df659a01ee8fb0a

      SHA1

      1c5ea14ff5f7be7e3d3a62a0d531fc7d0d0a3bf8

      SHA256

      338c4e044fcd4f8b7429558c283eb13769e0e6afcbf14e9c6bc64d5cc9e3d79a

      SHA512

      c7bf8859feb207a1178e82402c82c8e4dbaaeae1de4c5220f22a874a8d01fa1944ad91c1d3157bc3f6c1b964a8ac16ab8d00c65fbfdc5d67c7b390afcbe3aec4

    • C:\Windows\Installer\MSICD92.tmp
      Filesize

      414KB

      MD5

      85d31c51c042a434aa8ae209fb5ce686

      SHA1

      712f12f2f497cb911484456fc151db897eecff28

      SHA256

      aac98ff611d211b36c5e9624a535abb3d3854764af0ab066252bccdf193e3365

      SHA512

      a11d905583965d99ecf4256277ab17bea4e2214cde923db10ab90ab869459486d25f2f80abb9a748c8f68ace593d52ff8d08fccfb40f25bb41f9059036c448d5

    • C:\Windows\Installer\MSICD92.tmp
      Filesize

      414KB

      MD5

      85d31c51c042a434aa8ae209fb5ce686

      SHA1

      712f12f2f497cb911484456fc151db897eecff28

      SHA256

      aac98ff611d211b36c5e9624a535abb3d3854764af0ab066252bccdf193e3365

      SHA512

      a11d905583965d99ecf4256277ab17bea4e2214cde923db10ab90ab869459486d25f2f80abb9a748c8f68ace593d52ff8d08fccfb40f25bb41f9059036c448d5

    • C:\Windows\Installer\MSICD92.tmp
      Filesize

      414KB

      MD5

      85d31c51c042a434aa8ae209fb5ce686

      SHA1

      712f12f2f497cb911484456fc151db897eecff28

      SHA256

      aac98ff611d211b36c5e9624a535abb3d3854764af0ab066252bccdf193e3365

      SHA512

      a11d905583965d99ecf4256277ab17bea4e2214cde923db10ab90ab869459486d25f2f80abb9a748c8f68ace593d52ff8d08fccfb40f25bb41f9059036c448d5

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

      23.0MB

      MD5

      5cd521d02eca34562db0fdf7aa23c9e0

      SHA1

      2a1ea0d8588b8522e4df1396f32b56616a202344

      SHA256

      f6603f368423d22b6aa32859071b33a6b508b1ec0f080a815cfb81dd38ed4855

      SHA512

      1d3a782fb56da8e55a3a4c7fed283254c37637660f7599edf4d53b777a48292acce8b739a5d23396a8404b234083924a838c3ddd40b0a01255b57ff899e7d25c

    • \??\Volume{5d2b4a7c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{cf5cc573-e5b7-43ec-abc4-588419d9b700}_OnDiskSnapshotProp
      Filesize

      5KB

      MD5

      108bf6617681695d74dfaf3dbabd87e3

      SHA1

      962945e5d3a1ca9a457691bb336fdc1d16a12728

      SHA256

      a1939a753122d974d01fc7eea979841348ed48c092feed1e543e62cf83782d61

      SHA512

      5a9a85c9e392fa91b93c6efddd92aa2bf4f1fb51cdfb45fe526f7245b98ad8e894929c93131eecd652cfb39d37b4fbd11aa76ea1fd88e552bc16466e2835da1b

    • memory/2688-132-0x0000000000000000-mapping.dmp
    • memory/4680-136-0x0000000000000000-mapping.dmp
    • memory/4680-141-0x0000021D7E710000-0x0000021D7E780000-memory.dmp
      Filesize

      448KB

    • memory/4680-139-0x0000021D7CCA0000-0x0000021D7CCAA000-memory.dmp
      Filesize

      40KB

    • memory/4680-140-0x00007FFDE3F80000-0x00007FFDE4A41000-memory.dmp
      Filesize

      10.8MB

    • memory/4680-148-0x00007FFDE3F80000-0x00007FFDE4A41000-memory.dmp
      Filesize

      10.8MB

    • memory/4680-138-0x0000021D7E610000-0x0000021D7E63E000-memory.dmp
      Filesize

      184KB

    • memory/4724-133-0x0000000000000000-mapping.dmp
    • memory/4732-142-0x0000000000000000-mapping.dmp
    • memory/4732-145-0x0000000180000000-0x0000000180009000-memory.dmp
      Filesize

      36KB