Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 01:37

General

  • Target

    LisectAVT_2403002B_51.exe

  • Size

    1.1MB

  • MD5

    27cbd5d7725f56a0363c0b77148d27a5

  • SHA1

    ac1b227624b87cd5fb8e7dcc3aca6d9fb503345f

  • SHA256

    a202cfd031824705d38f624c23940126edf58c541d496a84eee7fbc13dde7d8d

  • SHA512

    756038f61df386efa1290484906f35ed6d72d809dca4aac787f13f1a4110c52072eca0ce160884624665c5834d91d50e8153e8ae46cf76714adb8b97b8d645fc

  • SSDEEP

    24576:mq5TfcdHj4fmbi2q+0MmV0VMXeyrtoT1GokHTQoCwsC+:mUTsamOx9RoBVoCw

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_51.exe
    "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_51.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -72189998 -chipde -e37278fe332e42d1af33e4480ad52248 - -BLUB2 -vuafjtswgihhjiza -936
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

    Filesize

    373KB

    MD5

    1b81fa48134378f2b8d54a41fcfcf0ca

    SHA1

    ff6fd97bcc603890c9bdffebe992a8b95d4f2686

    SHA256

    5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

    SHA512

    b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

  • C:\Users\Admin\AppData\Local\Temp\DMR\vuafjtswgihhjiza.dat

    Filesize

    163B

    MD5

    8c934b48a05955c6cc934925f4c01e7d

    SHA1

    b6300c8e23a440e85637a6e8f028ff25bee676d6

    SHA256

    51be55dd44a7d2c782ef432971878a64040aec99c5ec0b53ac92d72bb2645992

    SHA512

    199896d1482d91a24d896452b1a81b4c717a2781b0261aa7b32bd5fc38cdf84bf000d9487efa6bd799ae5b9b04019f5dd64bb174f5eec285d76aa9d8f3d1aa69

  • memory/936-0-0x0000000000140000-0x00000000003B6000-memory.dmp

    Filesize

    2.5MB

  • memory/936-20-0x0000000000140000-0x00000000003B6000-memory.dmp

    Filesize

    2.5MB

  • memory/3092-13-0x00007FFF33753000-0x00007FFF33755000-memory.dmp

    Filesize

    8KB

  • memory/3092-14-0x0000000000030000-0x0000000000092000-memory.dmp

    Filesize

    392KB

  • memory/3092-16-0x00007FFF33750000-0x00007FFF34211000-memory.dmp

    Filesize

    10.8MB

  • memory/3092-17-0x00007FFF33750000-0x00007FFF34211000-memory.dmp

    Filesize

    10.8MB

  • memory/3092-18-0x00007FFF33750000-0x00007FFF34211000-memory.dmp

    Filesize

    10.8MB

  • memory/3092-19-0x00007FFF33750000-0x00007FFF34211000-memory.dmp

    Filesize

    10.8MB

  • memory/3092-22-0x00007FFF33750000-0x00007FFF34211000-memory.dmp

    Filesize

    10.8MB