Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 03:05

General

  • Target

    0c77f542d062150e9a3216cb0b71efaf.exe

  • Size

    399KB

  • MD5

    0c77f542d062150e9a3216cb0b71efaf

  • SHA1

    760cc7d3d09702f38e1193e312f218115fdc2d0f

  • SHA256

    d3aca76694eff041d62a71a7d63c2810f6702023e8862b71435dd049e65cbc05

  • SHA512

    4141a0c20b11066b05caaa8bd53ee7d0105e5a6b0382f04535dcf8cc7f15d26e8f7520bc596c3d393d2c3720d50ff4f5ba4a45c3c0866f06a72f7048f1da2494

  • SSDEEP

    12288:CRFgXpS9r7HqIBBoxV4GDC+gl3/SSJR5+:CAXMB7He4qglPSm

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\0c77f542d062150e9a3216cb0b71efaf.exe
    "C:\Users\Admin\AppData\Local\Temp\0c77f542d062150e9a3216cb0b71efaf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\ProgramData\dMdNbEc16633\dMdNbEc16633.exe
      "C:\ProgramData\dMdNbEc16633\dMdNbEc16633.exe" "C:\Users\Admin\AppData\Local\Temp\0c77f542d062150e9a3216cb0b71efaf.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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\dMdNbEc16633\dMdNbEc16633.exe

    Filesize

    27KB

    MD5

    35c2cfd30b28059a0148755c6f6f5ac0

    SHA1

    626ba083026efa7312e8f7dd111d4b278c22eefa

    SHA256

    5a10a1ffb223f1285d03223178236f50fad9d608884b183ff0e824ab92504cb7

    SHA512

    8abc34e10a5a9d50e2faa7604b400ca0538422ac2d47baef4a946e119e05d4250b4125d2c8fa5ed52baaa4f969286c905a38c67955ecf6d8c188e6f2ff9247cd

  • C:\ProgramData\dMdNbEc16633\dMdNbEc16633.exe

    Filesize

    38KB

    MD5

    9c75ae0f1da3e67383d969773b85ce38

    SHA1

    dd1f847f8b49b009ddba2641c78896f869ca1bb5

    SHA256

    22a944973d4bf441bcc4d1ddc3448fa805672d0faf6db7ca93e194e45a263985

    SHA512

    c8fbf5683d6ea7e1860e899bb45d2198f01e406a93b636c5e46d3d3ff78d52ec47e76d2c3593775bdb0ec7dfe4e0f488099e1042b066216a89e25d1acf22f825

  • C:\ProgramData\dMdNbEc16633\dMdNbEc16633.exe

    Filesize

    162KB

    MD5

    dec978169e1cf1a0e2ce1d2112008f7c

    SHA1

    993b4acc6bed79d37f04d8ef85b957bef536ddb0

    SHA256

    864d9af49c39d11a7fb3e35b553348276cfe8e58c9810d653b16f2ad7371d557

    SHA512

    a727ce42b79a848a1579956699bfe7f19f46d51256f8175d965cb6eda7b52895409783d525e42627cb3505a709716bc845d6361f120c106023bb77cc1ea23e0e

  • \ProgramData\dMdNbEc16633\dMdNbEc16633.exe

    Filesize

    156KB

    MD5

    186ed32598caab54ad8b78b3e1ed04b8

    SHA1

    d9952554b8439815f450b55a11594a89753d7cd5

    SHA256

    5ebeda1ca8c8f9aa8295bb9ab791b42c8cb402713f824b25dc064069d067147e

    SHA512

    3a95981a663f4fa47cd20e5cd18930369933f19037e50c07e9e53196df4d2af2015c64cd5aaa76c54f2450614ffee60a2b5c494664934d1d8f1e5d44b9e6dcf3

  • \ProgramData\dMdNbEc16633\dMdNbEc16633.exe

    Filesize

    172KB

    MD5

    2c362fb8bf06e14990ff8c41a87adb3d

    SHA1

    1d04d024e6f96035c2a3b7693eae338704bc66e7

    SHA256

    34b3c59a45147bc96f13a3555bd511a492e68ffb41a955b0bbb84fff120b95b8

    SHA512

    c4cdd9938981965cf3daa3f290b42241922b61878f14b7291781abc82cb57169668c80882c20d7dd43bd07931d9d5fd1c992cf6c90361961067eaacb3d8795c1

  • memory/1544-24-0x0000000000670000-0x0000000000770000-memory.dmp

    Filesize

    1024KB

  • memory/1544-1-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/1544-2-0x0000000000670000-0x0000000000770000-memory.dmp

    Filesize

    1024KB

  • memory/1544-20-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/1544-53-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2536-16-0x0000000000900000-0x0000000000A00000-memory.dmp

    Filesize

    1024KB

  • memory/2536-25-0x0000000000900000-0x0000000000A00000-memory.dmp

    Filesize

    1024KB

  • memory/2536-28-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2536-34-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2536-21-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB