Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 02:53

General

  • Target

    7e1183c77cf73b9a53bd3484384d06c6.exe

  • Size

    456KB

  • MD5

    7e1183c77cf73b9a53bd3484384d06c6

  • SHA1

    4d8d15ed4d10fc407235194e68f9a5a0211168f9

  • SHA256

    299da039255bd2b4633cfbd08ea9360b8809adb29dc154f69027889d2f582d50

  • SHA512

    faa103d221849a81b8818cba49efa0da7c5645e3cef804514c867822a7cd3a08ec553c15993c418016fbf239221776bf74d12e12b8cb01f2d49078458b7dbd2f

  • SSDEEP

    6144:9J19q+R5wlde/s26vn+kYOfH9y5/iGjls99CP/PG0psT2vACiyEGT41UlbF1g/MV:9n9qcs29y9caG56uSytHTyUhF

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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\7e1183c77cf73b9a53bd3484384d06c6.exe
    "C:\Users\Admin\AppData\Local\Temp\7e1183c77cf73b9a53bd3484384d06c6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\ProgramData\gC01831AhOpH01831\gC01831AhOpH01831.exe
      "C:\ProgramData\gC01831AhOpH01831\gC01831AhOpH01831.exe" "C:\Users\Admin\AppData\Local\Temp\7e1183c77cf73b9a53bd3484384d06c6.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\gC01831AhOpH01831\gC01831AhOpH01831

    Filesize

    192B

    MD5

    5604b787807f0118ecb45932dee18966

    SHA1

    d81e34d89476532ba8d88bd6c9b9907bef2fba57

    SHA256

    38e59daf2c57e4e06335522c92dcac31cc5e19cdd6489d83b47508496b5708d5

    SHA512

    2473d96889dc7e0616676e95c4cd6a68353a89c9cbf0ea4a264ea09580a8ca283a2d358fee166c2a362a41447fb32d201bd8ccad29ac4c241ba775c1e5241383

  • \ProgramData\gC01831AhOpH01831\gC01831AhOpH01831.exe

    Filesize

    456KB

    MD5

    619f231fbbbbf4ee806155d1543d81b5

    SHA1

    31f1745d71d7a3dc509aac5708f279e1f224da98

    SHA256

    dbb2f9189d4a3d418a56a94a69d3637ecda31d732d6f74a83f82eea2ca0c0cc9

    SHA512

    1777357c55d78d08e223795e0a5d4d5c67b016c451f400c7a07904f862483f79858cfee385b5f05da7f42cdcbdc396cc34e5ac3b414ce454e17b280d1177a16b

  • memory/2840-29-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2840-38-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3032-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/3032-2-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3032-17-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3032-18-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB