Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:24

General

  • Target

    1b61e2113043bedb3e9b7350d7e789c0a5b98684a0c94ad9dd8e393e4cc425f9.exe

  • Size

    18KB

  • MD5

    d4abc2ba873ae797d1f72f7cebc9a6aa

  • SHA1

    34b2f0d46ef51daed2848ec416d799a049e41c4b

  • SHA256

    1b61e2113043bedb3e9b7350d7e789c0a5b98684a0c94ad9dd8e393e4cc425f9

  • SHA512

    b7f2cef8de58def9fa817de418835afa63efb0866741494a020ed8f8b8c001ddb68aa6847e2f6bff839904f976abd7128b768f13d1b632b73db58a82ca148259

  • SSDEEP

    384:0Ew7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1CzciYqhne:0Ew7wkHOYEGPvCaV4pLzb1fiY

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b61e2113043bedb3e9b7350d7e789c0a5b98684a0c94ad9dd8e393e4cc425f9.exe
    "C:\Users\Admin\AppData\Local\Temp\1b61e2113043bedb3e9b7350d7e789c0a5b98684a0c94ad9dd8e393e4cc425f9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Roaming\esadsadsad.exe
      "C:\Users\Admin\AppData\Roaming\esadsadsad.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1092

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\esadsadsad.exe
    Filesize

    18KB

    MD5

    d4abc2ba873ae797d1f72f7cebc9a6aa

    SHA1

    34b2f0d46ef51daed2848ec416d799a049e41c4b

    SHA256

    1b61e2113043bedb3e9b7350d7e789c0a5b98684a0c94ad9dd8e393e4cc425f9

    SHA512

    b7f2cef8de58def9fa817de418835afa63efb0866741494a020ed8f8b8c001ddb68aa6847e2f6bff839904f976abd7128b768f13d1b632b73db58a82ca148259

  • \Users\Admin\AppData\Roaming\esadsadsad.exe
    Filesize

    18KB

    MD5

    d4abc2ba873ae797d1f72f7cebc9a6aa

    SHA1

    34b2f0d46ef51daed2848ec416d799a049e41c4b

    SHA256

    1b61e2113043bedb3e9b7350d7e789c0a5b98684a0c94ad9dd8e393e4cc425f9

    SHA512

    b7f2cef8de58def9fa817de418835afa63efb0866741494a020ed8f8b8c001ddb68aa6847e2f6bff839904f976abd7128b768f13d1b632b73db58a82ca148259

  • \Users\Admin\AppData\Roaming\esadsadsad.exe
    Filesize

    18KB

    MD5

    d4abc2ba873ae797d1f72f7cebc9a6aa

    SHA1

    34b2f0d46ef51daed2848ec416d799a049e41c4b

    SHA256

    1b61e2113043bedb3e9b7350d7e789c0a5b98684a0c94ad9dd8e393e4cc425f9

    SHA512

    b7f2cef8de58def9fa817de418835afa63efb0866741494a020ed8f8b8c001ddb68aa6847e2f6bff839904f976abd7128b768f13d1b632b73db58a82ca148259

  • memory/1092-57-0x0000000000000000-mapping.dmp
  • memory/1092-61-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1896-54-0x0000000075201000-0x0000000075203000-memory.dmp
    Filesize

    8KB

  • memory/1896-59-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB