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Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 21:14

General

  • Target

    c6df4d5c109738b8dd56f9edff8e6420.exe

  • Size

    371KB

  • MD5

    c6df4d5c109738b8dd56f9edff8e6420

  • SHA1

    95c381b7b268f868dd71a7bbc9b7eeb420f6d227

  • SHA256

    bbb12296bc48ce8118b286e1e063e400d6be8eb474693b53138bbb1481985383

  • SHA512

    dc446bd25b0fd6d14f0b353e5fe03c6b961ca00849981f75180833f8686fe9e609e57efca66e5d45091fecf3a5e8bb679046fd844bf07f634535c83a2bf152f4

  • SSDEEP

    6144:LKAofVY5lED/HYYFunddut2HuSzrPn580DqS21L5u/RlBIZ5+PIY:rzwDfYhdut2X3/5DykRlw5

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\c6df4d5c109738b8dd56f9edff8e6420.exe
    "C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\ProgramData\bIaMiKfIbCg17713\bIaMiKfIbCg17713.exe
      "C:\ProgramData\bIaMiKfIbCg17713\bIaMiKfIbCg17713.exe" "C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.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:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\bIaMiKfIbCg17713\bIaMiKfIbCg17713.exe

    Filesize

    371KB

    MD5

    f16ccce0f696decaf1f7c40342538193

    SHA1

    a8286178c38bd91f5a4990ebb90d6dd55b60cad9

    SHA256

    1184a02d8820748d9530ab745a83fe352827547ad10d298bd2193017b1e4c5be

    SHA512

    4c05f174c46c1eb546dd4b96817269bb88f81f7bbd11cfe1cecf95005542eb470767c39c6a5b40332c2ae043050bef80bddba85a2244e9f743082f731112cc62

  • memory/2896-1-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2896-2-0x00000000005E0000-0x00000000006E0000-memory.dmp

    Filesize

    1024KB

  • memory/2896-23-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2896-27-0x00000000005E0000-0x00000000006E0000-memory.dmp

    Filesize

    1024KB

  • memory/2896-65-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2988-16-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2988-20-0x0000000000900000-0x0000000000A00000-memory.dmp

    Filesize

    1024KB

  • memory/2988-24-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2988-28-0x0000000000900000-0x0000000000A00000-memory.dmp

    Filesize

    1024KB

  • memory/2988-41-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB