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Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 14:55

General

  • Target

    a22111d7a13e6ef596fbc47115b88996.exe

  • Size

    522KB

  • MD5

    a22111d7a13e6ef596fbc47115b88996

  • SHA1

    e59d05d255bb4f46a11f6d76caea908c805290bb

  • SHA256

    167a40709eeea443acdc1dde01242c3dd1ff186f6b26f9f2227a6d9c20104c74

  • SHA512

    405d00c9da3954d687c1ef14287b705454191cd3708020b0e64d157b20e6bf68a5d44355f13bb08d4d5ef3cb077b388611423b504b2190910eef4d9fc3aed080

  • SSDEEP

    12288:mzvXykTMkkvrPI/LxH+H9tf2PaZpxSjZqe/6vnUJYv0:KvrBkTmLxHaLf2PUpxSFqKOXv

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a22111d7a13e6ef596fbc47115b88996.exe
    "C:\Users\Admin\AppData\Local\Temp\a22111d7a13e6ef596fbc47115b88996.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\ProgramData\bJ06504LpGoB06504\bJ06504LpGoB06504.exe
      "C:\ProgramData\bJ06504LpGoB06504\bJ06504LpGoB06504.exe" "C:\Users\Admin\AppData\Local\Temp\a22111d7a13e6ef596fbc47115b88996.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\bJ06504LpGoB06504\bJ06504LpGoB06504

    Filesize

    192B

    MD5

    1e66be3c927339a977283d7db72a5dfc

    SHA1

    8648690955e048c3f908aa71db1f5927bfe63481

    SHA256

    4713c050f11a99e74128f5efd92186b2ecc6fa9279a53719ccd17eea2e351397

    SHA512

    ae2dd86b5db1f1967312513b8542b5f3c2bd8c7a9e53b5d6d662d6172c1aaf59f69031376c0d6be49e992f542a2707842fe4ae4a92d76ed7d37996b0c522e9d1

  • C:\ProgramData\bJ06504LpGoB06504\bJ06504LpGoB06504.exe

    Filesize

    522KB

    MD5

    cf940c71fb4d960e683a2e329a23fc8c

    SHA1

    23dcab1700952ea9a67c67cc3f922a897e325af0

    SHA256

    d9f9231b65e35c0eda07af54d01c599896134613ada38cdb879517c17a2867c4

    SHA512

    8190db5cd4384e322ebf78484292d43a005aaf73173135fd1dbcb732254a76a8329971c6b902e60c049b603488033d99d4de1a60c0dcbf06fd131fd093413b6a

  • memory/2460-1-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2460-2-0x0000000000240000-0x0000000000340000-memory.dmp

    Filesize

    1024KB

  • memory/2460-18-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2652-20-0x0000000000640000-0x0000000000740000-memory.dmp

    Filesize

    1024KB

  • memory/2652-29-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2652-31-0x0000000000640000-0x0000000000740000-memory.dmp

    Filesize

    1024KB

  • memory/2652-39-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2652-52-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2652-53-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB