Analysis

  • max time kernel
    102s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2023 21:27

General

  • Target

    xwrormmrmrmrmrrmrmm!.exe

  • Size

    77KB

  • MD5

    180322ce4140c08c6228c0a6a40fe9fc

  • SHA1

    0500d69cd7937912a16a9cb715d97496ffbd755c

  • SHA256

    2c0afb32a2b74768d6713c58b7235df3c8e07186c5e10969aa8b7433ecd5fc62

  • SHA512

    2546e50cb956a1c052403141b153f71b6942a802874fe3ef0c385b32f6fedd3bbbf38e41ff0dd11353e7790cafd00ae376bbd6b12925760efae63af1960b797b

  • SSDEEP

    1536:98RCa50LqXzpcJfAib0b1IiIs6i/tBYeb/FWza6RJBSO8zFqy2:d9JfAqi13Iri/tvb/6TSOEL2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\xwrormmrmrmrmrrmrmm!.exe
    "C:\Users\Admin\AppData\Local\Temp\xwrormmrmrmrmrrmrmm!.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\xwrormmrmrmrmrrmrmm!.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3844
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'xwrormmrmrmrmrrmrmm!.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1976
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3308
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "xwrormmrmrmrmrrmrmm!" /tr "C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1180
  • C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe
    C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3476
  • C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe
    C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe
    1⤵
    • Executes dropped EXE
    PID:2480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\xwrormmrmrmrmrrmrmm!.exe.log

    Filesize

    654B

    MD5

    2ff39f6c7249774be85fd60a8f9a245e

    SHA1

    684ff36b31aedc1e587c8496c02722c6698c1c4e

    SHA256

    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

    SHA512

    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    9c6b88ac1eec927b9f2dcf1277e32d7e

    SHA1

    e5862c2e5e899b806916702349d128eec019032a

    SHA256

    0759f7b2207c1b43e857c015e84bf637705937aa93409bf83fd84590dd0fefb5

    SHA512

    3624679a0c5ffbf0d99f57f58ade1e51817e9d4400ded356d1e78b0ce436504be38e9375ae494230db4a2dbeb2dcb9fe0f5da25a26987818c7c30639da3bc1c2

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    735388b98281cec7d063b1b470c13632

    SHA1

    7536ce1c5f3732fac491d7038e24124551c4290a

    SHA256

    843fced254477f5ad803cc98e853d7ab674852d5e94bc174497691b736d49e69

    SHA512

    30244c596f4c3cc0194186a210170f04985b77fc90f10cff0a2fbd07e079944e5f8c9998759219363033c450b6a4093ad1b3d75e0a0fae1aa6208a61a88a9717

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ki4vgqai.0nv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe

    Filesize

    77KB

    MD5

    180322ce4140c08c6228c0a6a40fe9fc

    SHA1

    0500d69cd7937912a16a9cb715d97496ffbd755c

    SHA256

    2c0afb32a2b74768d6713c58b7235df3c8e07186c5e10969aa8b7433ecd5fc62

    SHA512

    2546e50cb956a1c052403141b153f71b6942a802874fe3ef0c385b32f6fedd3bbbf38e41ff0dd11353e7790cafd00ae376bbd6b12925760efae63af1960b797b

  • C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe

    Filesize

    77KB

    MD5

    180322ce4140c08c6228c0a6a40fe9fc

    SHA1

    0500d69cd7937912a16a9cb715d97496ffbd755c

    SHA256

    2c0afb32a2b74768d6713c58b7235df3c8e07186c5e10969aa8b7433ecd5fc62

    SHA512

    2546e50cb956a1c052403141b153f71b6942a802874fe3ef0c385b32f6fedd3bbbf38e41ff0dd11353e7790cafd00ae376bbd6b12925760efae63af1960b797b

  • C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe

    Filesize

    77KB

    MD5

    180322ce4140c08c6228c0a6a40fe9fc

    SHA1

    0500d69cd7937912a16a9cb715d97496ffbd755c

    SHA256

    2c0afb32a2b74768d6713c58b7235df3c8e07186c5e10969aa8b7433ecd5fc62

    SHA512

    2546e50cb956a1c052403141b153f71b6942a802874fe3ef0c385b32f6fedd3bbbf38e41ff0dd11353e7790cafd00ae376bbd6b12925760efae63af1960b797b

  • C:\Users\Admin\AppData\Roaming\xwrormmrmrmrmrrmrmm!.exe

    Filesize

    77KB

    MD5

    180322ce4140c08c6228c0a6a40fe9fc

    SHA1

    0500d69cd7937912a16a9cb715d97496ffbd755c

    SHA256

    2c0afb32a2b74768d6713c58b7235df3c8e07186c5e10969aa8b7433ecd5fc62

    SHA512

    2546e50cb956a1c052403141b153f71b6942a802874fe3ef0c385b32f6fedd3bbbf38e41ff0dd11353e7790cafd00ae376bbd6b12925760efae63af1960b797b

  • memory/408-135-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/408-133-0x0000000000310000-0x000000000032A000-memory.dmp

    Filesize

    104KB

  • memory/408-136-0x000000001B080000-0x000000001B090000-memory.dmp

    Filesize

    64KB

  • memory/408-134-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/408-171-0x000000001B080000-0x000000001B090000-memory.dmp

    Filesize

    64KB

  • memory/1976-155-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/1976-156-0x0000021769BA0000-0x0000021769BB0000-memory.dmp

    Filesize

    64KB

  • memory/1976-157-0x0000021769BA0000-0x0000021769BB0000-memory.dmp

    Filesize

    64KB

  • memory/1976-168-0x0000021769BA0000-0x0000021769BB0000-memory.dmp

    Filesize

    64KB

  • memory/1976-170-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/3308-187-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/3308-173-0x00000152BFB20000-0x00000152BFB30000-memory.dmp

    Filesize

    64KB

  • memory/3308-172-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/3308-174-0x00000152BFB20000-0x00000152BFB30000-memory.dmp

    Filesize

    64KB

  • memory/3308-185-0x00000152BFB20000-0x00000152BFB30000-memory.dmp

    Filesize

    64KB

  • memory/3476-198-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/3476-200-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/3844-153-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB

  • memory/3844-150-0x00000241934D0000-0x00000241934E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-149-0x00000241934D0000-0x00000241934E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-144-0x00000241934D0000-0x00000241934E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-137-0x00000241ADB00000-0x00000241ADB22000-memory.dmp

    Filesize

    136KB

  • memory/3844-138-0x00007FFA16740000-0x00007FFA17201000-memory.dmp

    Filesize

    10.8MB