Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.exe
    "C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\ProgramData\lFiEeCnOcLj17713\lFiEeCnOcLj17713.exe
      "C:\ProgramData\lFiEeCnOcLj17713\lFiEeCnOcLj17713.exe" "C:\Users\Admin\AppData\Local\Temp\c6df4d5c109738b8dd56f9edff8e6420.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4344
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\lFiEeCnOcLj17713\lFiEeCnOcLj17713.exe

      Filesize

      371KB

      MD5

      6e678be200a23914b4efc711c15092b0

      SHA1

      3201be664db74bded4a990fde83e44e17ef34911

      SHA256

      526e1aee2b6ffec2e4bf07191c818e342f5a41dad46cb5adfdf0339379acb1c4

      SHA512

      97aa513a74062e419d5cb1f93076d2f251d68495edbca9499422e6b52d87ba4fdb4423332b249547280766638631549861a0270d69af78116e01ace52f8bbd67

    • memory/1160-1-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/1160-2-0x0000000000730000-0x0000000000830000-memory.dmp

      Filesize

      1024KB

    • memory/1160-40-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/1160-21-0x0000000000730000-0x0000000000830000-memory.dmp

      Filesize

      1024KB

    • memory/1160-18-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4344-19-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4344-13-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/4344-24-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/4344-29-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4344-32-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4344-37-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/4344-12-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB