Resubmissions

22-03-2024 10:29

240322-mh85ssdc6s 10

Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2024 10:29

General

  • Target

    3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c.exe

  • Size

    1.1MB

  • MD5

    56ac9e72644a8dae8c1968d63a26e58a

  • SHA1

    d0349d04f33400541898426438d9e036d21decc5

  • SHA256

    3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c

  • SHA512

    d4f5c176b3e4fda2a318fde3ec3702d9bf102bd752ee42b4549b9fd6630fdcbee20de63fc7a403f60768ac7c0a7d780bc542c8d60f4e2b9eeb19a40aba49ddc1

  • SSDEEP

    24576:mq5TfcdHj4fmbi2q+0MmV0VMXeyrtoT1GokHTQoCwsC+Y:mUTsamOx9RoBVoCwT

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).

  • 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\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c.exe
    "C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4556
    • 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 -zbjcttyzdbtwtdeh -4556
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1032

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

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\zbjcttyzdbtwtdeh.dat
    Filesize

    163B

    MD5

    8c934b48a05955c6cc934925f4c01e7d

    SHA1

    b6300c8e23a440e85637a6e8f028ff25bee676d6

    SHA256

    51be55dd44a7d2c782ef432971878a64040aec99c5ec0b53ac92d72bb2645992

    SHA512

    199896d1482d91a24d896452b1a81b4c717a2781b0261aa7b32bd5fc38cdf84bf000d9487efa6bd799ae5b9b04019f5dd64bb174f5eec285d76aa9d8f3d1aa69

  • memory/1032-23-0x000000001AE00000-0x000000001AE10000-memory.dmp
    Filesize

    64KB

  • memory/1032-20-0x000000001D450000-0x000000001DBA7000-memory.dmp
    Filesize

    7.3MB

  • memory/1032-15-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
    Filesize

    10.8MB

  • memory/1032-16-0x000000001AE00000-0x000000001AE10000-memory.dmp
    Filesize

    64KB

  • memory/1032-17-0x000000001AE00000-0x000000001AE10000-memory.dmp
    Filesize

    64KB

  • memory/1032-18-0x000000001AE00000-0x000000001AE10000-memory.dmp
    Filesize

    64KB

  • memory/1032-28-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
    Filesize

    10.8MB

  • memory/1032-13-0x0000000000040000-0x00000000000A2000-memory.dmp
    Filesize

    392KB

  • memory/1032-21-0x00007FFE27BA0000-0x00007FFE28661000-memory.dmp
    Filesize

    10.8MB

  • memory/1032-22-0x000000001AE00000-0x000000001AE10000-memory.dmp
    Filesize

    64KB

  • memory/1032-27-0x000000001D450000-0x000000001DBA7000-memory.dmp
    Filesize

    7.3MB

  • memory/1032-25-0x000000001AE00000-0x000000001AE10000-memory.dmp
    Filesize

    64KB

  • memory/4556-0-0x0000000000F80000-0x00000000011F6000-memory.dmp
    Filesize

    2.5MB

  • memory/4556-19-0x0000000000F80000-0x00000000011F6000-memory.dmp
    Filesize

    2.5MB