Analysis

  • max time kernel
    101s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 06:29

General

  • Target

    wild_will.msi

  • Size

    720KB

  • MD5

    12fef89480f3c38d0949f7fd9458856d

  • SHA1

    8ed8d7bf9c6ffc2934e5c9773692ded50f87ceec

  • SHA256

    2bd43175f33d5e03ae53c00541a357c3578a158f56d8b20b9099a45ccebc801a

  • SHA512

    0b4e9035905c9da6e7b0d8e0eeda3f6e7b8522135aec15eea14b85bb0966b5058f3443aa054983f00918b29fd3e699efca3a49030ee195c7b3f09d6c667e2a2f

  • SSDEEP

    12288:pwHL0D7vkCPumy9chfA+t78B0igC+/NHB01SlF1:2HL0f/zyt+x8BtZKB6SD

Malware Config

Extracted

Family

icedid

Campaign

787509923

C2

kamintrewftor.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 6 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 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\wild_will.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:904
  • 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:1076
    • C:\Windows\system32\MsiExec.exe
      C:\Windows\system32\MsiExec.exe -Embedding 5E3320C2816356A824294E15C9FCDEB2
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\system32\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSI91C5.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_7181038 1 test.cs!Test.CustomActions.MyAction
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:556
        • C:\Windows\System32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\tmpA140.dll",init
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:316
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2016
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003B0" "000000000000031C"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA140.dll
    Filesize

    269KB

    MD5

    c9c9eceda71bf20d0004e8b7c6396d0f

    SHA1

    1f72cabb64e1d9f02617d38ac00628304b4b6186

    SHA256

    637cd9ccf15d57a50847fe566265575bc06e146e45673a0f47b96f9c12d212ac

    SHA512

    117ea65a2eef8b9a3a5d3e0f9d62c77d58df12d3bd8e6a7090c034536e8969b5b05b1a58b7e0b4a5444ffb585c3facf7d001c434a9c34db81d6c9dfc452e3870

  • C:\Windows\Installer\MSI91C5.tmp
    Filesize

    413KB

    MD5

    cb3d847e4014f2681f11aa55d2eafb37

    SHA1

    27cf8bade4e787c4a3f51c9fd36f8c9f04c0b85e

    SHA256

    f9d0d10de2d66ff63916772e8d2b757f1502c823a3c39202709ffbb9a4725b70

    SHA512

    dc6b8167363a7f3cac3c37bd4db8b5d0e3ec4c97723874dd5073adf2de3c03665129ba7623aee7ec1d20beef54eba85d303f2cedecb86878b77ebe7ab18fbed0

  • \Users\Admin\AppData\Local\Temp\tmpA140.dll
    Filesize

    269KB

    MD5

    c9c9eceda71bf20d0004e8b7c6396d0f

    SHA1

    1f72cabb64e1d9f02617d38ac00628304b4b6186

    SHA256

    637cd9ccf15d57a50847fe566265575bc06e146e45673a0f47b96f9c12d212ac

    SHA512

    117ea65a2eef8b9a3a5d3e0f9d62c77d58df12d3bd8e6a7090c034536e8969b5b05b1a58b7e0b4a5444ffb585c3facf7d001c434a9c34db81d6c9dfc452e3870

  • \Users\Admin\AppData\Local\Temp\tmpA140.dll
    Filesize

    269KB

    MD5

    c9c9eceda71bf20d0004e8b7c6396d0f

    SHA1

    1f72cabb64e1d9f02617d38ac00628304b4b6186

    SHA256

    637cd9ccf15d57a50847fe566265575bc06e146e45673a0f47b96f9c12d212ac

    SHA512

    117ea65a2eef8b9a3a5d3e0f9d62c77d58df12d3bd8e6a7090c034536e8969b5b05b1a58b7e0b4a5444ffb585c3facf7d001c434a9c34db81d6c9dfc452e3870

  • \Users\Admin\AppData\Local\Temp\tmpA140.dll
    Filesize

    269KB

    MD5

    c9c9eceda71bf20d0004e8b7c6396d0f

    SHA1

    1f72cabb64e1d9f02617d38ac00628304b4b6186

    SHA256

    637cd9ccf15d57a50847fe566265575bc06e146e45673a0f47b96f9c12d212ac

    SHA512

    117ea65a2eef8b9a3a5d3e0f9d62c77d58df12d3bd8e6a7090c034536e8969b5b05b1a58b7e0b4a5444ffb585c3facf7d001c434a9c34db81d6c9dfc452e3870

  • \Users\Admin\AppData\Local\Temp\tmpA140.dll
    Filesize

    269KB

    MD5

    c9c9eceda71bf20d0004e8b7c6396d0f

    SHA1

    1f72cabb64e1d9f02617d38ac00628304b4b6186

    SHA256

    637cd9ccf15d57a50847fe566265575bc06e146e45673a0f47b96f9c12d212ac

    SHA512

    117ea65a2eef8b9a3a5d3e0f9d62c77d58df12d3bd8e6a7090c034536e8969b5b05b1a58b7e0b4a5444ffb585c3facf7d001c434a9c34db81d6c9dfc452e3870

  • \Windows\Installer\MSI91C5.tmp
    Filesize

    413KB

    MD5

    cb3d847e4014f2681f11aa55d2eafb37

    SHA1

    27cf8bade4e787c4a3f51c9fd36f8c9f04c0b85e

    SHA256

    f9d0d10de2d66ff63916772e8d2b757f1502c823a3c39202709ffbb9a4725b70

    SHA512

    dc6b8167363a7f3cac3c37bd4db8b5d0e3ec4c97723874dd5073adf2de3c03665129ba7623aee7ec1d20beef54eba85d303f2cedecb86878b77ebe7ab18fbed0

  • \Windows\Installer\MSI91C5.tmp
    Filesize

    413KB

    MD5

    cb3d847e4014f2681f11aa55d2eafb37

    SHA1

    27cf8bade4e787c4a3f51c9fd36f8c9f04c0b85e

    SHA256

    f9d0d10de2d66ff63916772e8d2b757f1502c823a3c39202709ffbb9a4725b70

    SHA512

    dc6b8167363a7f3cac3c37bd4db8b5d0e3ec4c97723874dd5073adf2de3c03665129ba7623aee7ec1d20beef54eba85d303f2cedecb86878b77ebe7ab18fbed0

  • memory/316-72-0x0000000000120000-0x0000000000129000-memory.dmp
    Filesize

    36KB

  • memory/316-66-0x0000000000000000-mapping.dmp
  • memory/556-60-0x0000000000000000-mapping.dmp
  • memory/556-64-0x000000001A320000-0x000000001A390000-memory.dmp
    Filesize

    448KB

  • memory/556-63-0x0000000001E50000-0x0000000001E5A000-memory.dmp
    Filesize

    40KB

  • memory/556-62-0x0000000000480000-0x00000000004AE000-memory.dmp
    Filesize

    184KB

  • memory/904-54-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmp
    Filesize

    8KB

  • memory/1460-56-0x0000000000000000-mapping.dmp