Resubmissions

28-12-2022 03:05

221228-dk91fahc93 10

20-12-2022 19:37

221220-ycbswsea2x 10

Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2022 19:37

General

  • Target

    client/gpuhealth/syrecrt.exe

  • Size

    636KB

  • MD5

    b1ee1b5bcf9081a4556c9eca8ddee08b

  • SHA1

    44ce0ffaa7e00619041d5c6a55b333cd68b34e9f

  • SHA256

    7f35814a168b322a70dde6653134deed0771ae69860e1dcb3b464237c327357b

  • SHA512

    cd56bbc7039cdba69ba475a9011511425cbe63d3ba6f59aa569c8a96089ee0df0a54b0b789be43d4d1af66c1b21d3d1c191240a40dc3692f39eebbd3be6a4a56

  • SSDEEP

    6144:FsD8AG8s0dYIeyIJqteVmdVYk9Lx9WjVLDVElBik2RSRmf/XPXtPiMN7vTBAHn9:WP40drYqMmdVdpx9qylokuSRmf/XwMtc

Score
10/10

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 3 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\client\gpuhealth\syrecrt.exe
    "C:\Users\Admin\AppData\Local\Temp\client\gpuhealth\syrecrt.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:1696

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1696-60-0x0000000000000000-mapping.dmp
    • memory/1696-62-0x0000000000100000-0x0000000000122000-memory.dmp
      Filesize

      136KB

    • memory/1808-57-0x0000000000290000-0x00000000002C1000-memory.dmp
      Filesize

      196KB

    • memory/1808-58-0x0000000076171000-0x0000000076173000-memory.dmp
      Filesize

      8KB

    • memory/1808-59-0x0000000000290000-0x00000000002C1000-memory.dmp
      Filesize

      196KB

    • memory/1808-61-0x0000000000290000-0x00000000002C1000-memory.dmp
      Filesize

      196KB