Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2023, 18:58

General

  • Target

    xx.vmp.exe

  • Size

    669KB

  • MD5

    a5be759450ca107d0ae80a275b697c8a

  • SHA1

    0896ddf9cc0d6ab5a3e94d1509e5883592485e87

  • SHA256

    e7f4bae5fd7a15bd269b0460c395f9f3b0168a5012e47ceabd48748b5aec2411

  • SHA512

    7f85c07c04c9dac7f14a4a15d248976bc755a63141bc20adc0da378608458c59ddf7300e651b3cf5adc523f08668887f1558d039028af31a6a59e723932597dc

  • SSDEEP

    12288:jvJvdzf4U7b90FO9zafsx2zDK0e0HO0mI5jYxAuFHV2:DJVTjf90FO92fsiFe0HOgyxHb2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xx.vmp.exe
    "C:\Users\Admin\AppData\Local\Temp\xx.vmp.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "WinRAddRd" /tr '"C:\Users\Admin\AppData\Roaming\WinRAddRd.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "WinRAddRd" /tr '"C:\Users\Admin\AppData\Roaming\WinRAddRd.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:3484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE704.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3016
      • C:\Users\Admin\AppData\Roaming\WinRAddRd.exe
        "C:\Users\Admin\AppData\Roaming\WinRAddRd.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE704.tmp.bat

    Filesize

    153B

    MD5

    3bda9006982cd1ad0a4826e75d8f5d71

    SHA1

    71fb1ac81f42d1aaae611bb35d41eae46b18388d

    SHA256

    9041c0c123c227f16098958aabc993fdf1446f437c7aea5f42b29a8ea10bc249

    SHA512

    cbe98c5c7123aac50f9cb23b7518013b28ee2dc16ef8ce2850d6d5e01534de90a502f3dae129ef4178cecab936c7e1643ebe776f4b0e815689dd99a3a2d0d6f4

  • C:\Users\Admin\AppData\Roaming\WinRAddRd.exe

    Filesize

    669KB

    MD5

    a5be759450ca107d0ae80a275b697c8a

    SHA1

    0896ddf9cc0d6ab5a3e94d1509e5883592485e87

    SHA256

    e7f4bae5fd7a15bd269b0460c395f9f3b0168a5012e47ceabd48748b5aec2411

    SHA512

    7f85c07c04c9dac7f14a4a15d248976bc755a63141bc20adc0da378608458c59ddf7300e651b3cf5adc523f08668887f1558d039028af31a6a59e723932597dc

  • C:\Users\Admin\AppData\Roaming\WinRAddRd.exe

    Filesize

    669KB

    MD5

    a5be759450ca107d0ae80a275b697c8a

    SHA1

    0896ddf9cc0d6ab5a3e94d1509e5883592485e87

    SHA256

    e7f4bae5fd7a15bd269b0460c395f9f3b0168a5012e47ceabd48748b5aec2411

    SHA512

    7f85c07c04c9dac7f14a4a15d248976bc755a63141bc20adc0da378608458c59ddf7300e651b3cf5adc523f08668887f1558d039028af31a6a59e723932597dc

  • memory/1260-154-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1260-153-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB

  • memory/1260-151-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1848-137-0x00000000076F0000-0x0000000007782000-memory.dmp

    Filesize

    584KB

  • memory/1848-140-0x00000000078B0000-0x0000000007926000-memory.dmp

    Filesize

    472KB

  • memory/1848-141-0x0000000005090000-0x00000000050F6000-memory.dmp

    Filesize

    408KB

  • memory/1848-146-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1848-139-0x0000000007DE0000-0x0000000008384000-memory.dmp

    Filesize

    5.6MB

  • memory/1848-138-0x0000000007790000-0x000000000782C000-memory.dmp

    Filesize

    624KB

  • memory/1848-134-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1848-136-0x0000000007380000-0x0000000007390000-memory.dmp

    Filesize

    64KB

  • memory/1848-135-0x0000000001200000-0x0000000001201000-memory.dmp

    Filesize

    4KB

  • memory/1848-133-0x00000000005A0000-0x00000000006D6000-memory.dmp

    Filesize

    1.2MB