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Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 18:03

General

  • Target

    42f972925508a82236e8533567487761(1).exe

  • Size

    3.7MB

  • MD5

    9d2a888ca79e1ff3820882ea1d88d574

  • SHA1

    112c38d80bf2c0d48256249bbabe906b834b1f66

  • SHA256

    8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

  • SHA512

    17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

  • SSDEEP

    98304:Nn1CVf+y/EFc7DvOUxlpq2JdnQ+O2M7hlXKUmkbtT2TMI:A/EqaUFqItO2M7PXKUmkbtT2T

Malware Config

Extracted

Family

warzonerat

C2

sandyclark255.hopto.org:5200

Extracted

Family

babylonrat

C2

sandyclark255.hopto.org

Extracted

Family

asyncrat

Version

0.5.6A

C2

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes
  • delay

    5

  • install

    true

  • install_file

    prndrvest.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Babylon RAT

    Babylon RAT is remote access trojan written in C++.

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Async RAT payload 2 IoCs
  • Warzone RAT payload 6 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 15 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe
    "C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\8bE1XT1hzqW5g1D3.exe
      "C:\Users\Admin\AppData\Local\Temp\8bE1XT1hzqW5g1D3.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
      • C:\Windows\svehosts.exe
        "C:\Windows\svehosts.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:2340
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Windows\svehosts.exe" "svehosts.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:1052
    • C:\Users\Admin\AppData\Local\Temp\OGnyCys5w7umXmzC.exe
      "C:\Users\Admin\AppData\Local\Temp\OGnyCys5w7umXmzC.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:2796
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3056
        • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
          "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 3056
          4⤵
          • Modifies WinLogon for persistence
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1748
          • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
            "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
            5⤵
            • Executes dropped EXE
            PID:1456
          • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
            "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1660
    • C:\Users\Admin\AppData\Local\Temp\w3e0P2vflSXTqEtY.exe
      "C:\Users\Admin\AppData\Local\Temp\w3e0P2vflSXTqEtY.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'prndrvest"' /tr "'C:\Users\Admin\AppData\Roaming\prndrvest.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:700
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpBA4A.tmp.bat""
        3⤵
        • Loads dropped DLL
        PID:892
        • C:\Windows\SysWOW64\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:1804
        • C:\Users\Admin\AppData\Roaming\prndrvest.exe
          "C:\Users\Admin\AppData\Roaming\prndrvest.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1436
    • C:\Users\Admin\AppData\Local\Temp\Gj0hqHwNEYc3mGOc.exe
      "C:\Users\Admin\AppData\Local\Temp\Gj0hqHwNEYc3mGOc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
        "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
        3⤵
        • Executes dropped EXE
        PID:1280
    • C:\Users\Admin\AppData\Local\Temp\SpgJpNpv3yTH5O5y.exe
      "C:\Users\Admin\AppData\Local\Temp\SpgJpNpv3yTH5O5y.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe
        "C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2604
    • C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
      "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
      2⤵
      • Executes dropped EXE
      PID:2620

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Gj0hqHwNEYc3mGOc.exe
    Filesize

    366KB

    MD5

    f07d2c33e4afe36ec6f6f14f9a56e84a

    SHA1

    3ebed0c1a265d1e17ce038dfaf1029387f0b53ee

    SHA256

    309385e6cd68c0dd148905c3147f77383edaf35da9609c0717da7df1a894e3ca

    SHA512

    b4fbf0e6b8e7e8e1679680039e4ac0aebdf7967a9cc36d9ddac35fa31d997253384a51656d886afb2ded9f911b7b8b44c2dcb8ebe71962e551c5025a4d75ebe2

  • C:\Users\Admin\AppData\Local\Temp\tmpBA4A.tmp.bat
    Filesize

    153B

    MD5

    7f6cea39cf61a211241d59a44c907b42

    SHA1

    fdbd748634dec06f962b8d9028e724eac59cbb14

    SHA256

    716a577b70bd9932a85bccecfa230bb758af725794f205b05ddc6e4cbe3f78a1

    SHA512

    089f143f94ad7758ee5ea37f0f7651d8b8eb4570348750c17ef9daf4c263cf5275cd6b75eb51a98889cf7065b87ce5777e3917d4b32bcd92509cd8ced175b832

  • C:\Users\Admin\AppData\Local\Temp\w3e0P2vflSXTqEtY.exe
    Filesize

    376KB

    MD5

    590acb5fa6b5c3001ebce3d67242aac4

    SHA1

    5df39906dc4e60f01b95783fc55af6128402d611

    SHA256

    7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

    SHA512

    4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

  • C:\Users\Admin\AppData\Roaming\prndrvest.exe
    Filesize

    40.1MB

    MD5

    607ccfb380ea24acdb7a36edad162902

    SHA1

    e71ad7541d649a2feb28a9cbf142605dfb3e1221

    SHA256

    f655fe07093a4113075f32b24876e782a95bc9712035ea5ff363ee4372088c42

    SHA512

    cf29f925127f2cc240a96c398aa2345352f39a4b9358ed2d84fb9ce738254bdcdd11d4f9534f371a97f7a941f7c7d9f1340cdeab84dc35bd2de7355416178171

  • \Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
    Filesize

    3.7MB

    MD5

    9d2a888ca79e1ff3820882ea1d88d574

    SHA1

    112c38d80bf2c0d48256249bbabe906b834b1f66

    SHA256

    8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

    SHA512

    17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

  • \Users\Admin\AppData\Local\Temp\8bE1XT1hzqW5g1D3.exe
    Filesize

    472KB

    MD5

    2819e45588024ba76f248a39d3e232ba

    SHA1

    08a797b87ecfbee682ce14d872177dae1a5a46a2

    SHA256

    b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

    SHA512

    a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

  • \Users\Admin\AppData\Local\Temp\OGnyCys5w7umXmzC.exe
    Filesize

    801KB

    MD5

    9133c2a5ebf3e25aceae5a001ca6f279

    SHA1

    319f911282f3cded94de3730fa0abd5dec8f14be

    SHA256

    7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

    SHA512

    1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

  • \Users\Admin\AppData\Local\Temp\SpgJpNpv3yTH5O5y.exe
    Filesize

    336KB

    MD5

    e87459f61fd1f017d4bd6b0a1a1fc86a

    SHA1

    30838d010aad8c9f3fd0fc302e71b4cbe6f138c0

    SHA256

    ec1b56551036963a425f6a0564d75980054e01d251c88eb29c81c1b2182f5727

    SHA512

    dd13993174d234d60ec98124b71bfefcf556c069e482a2e1f127f81f6738b71cd37cee95bf0119d3a61513c01438055767d480e26d6ed260ee16a96533d0cfa2

  • memory/1280-99-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-101-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-93-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-91-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-108-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-97-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-105-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1280-95-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-106-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1280-103-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/1436-200-0x0000000000F50000-0x0000000000FB4000-memory.dmp
    Filesize

    400KB

  • memory/2344-65-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2344-0-0x00000000742C1000-0x00000000742C2000-memory.dmp
    Filesize

    4KB

  • memory/2344-2-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2344-1-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2604-71-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2604-81-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2604-75-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2604-86-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2604-84-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2604-83-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2604-79-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2604-77-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2604-73-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2620-63-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2620-46-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-48-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-50-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-52-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-54-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-58-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-60-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2620-56-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2636-24-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2636-184-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2660-147-0x0000000000820000-0x0000000000832000-memory.dmp
    Filesize

    72KB

  • memory/2660-109-0x0000000000870000-0x0000000000894000-memory.dmp
    Filesize

    144KB

  • memory/2660-66-0x0000000000D30000-0x0000000000D94000-memory.dmp
    Filesize

    400KB

  • memory/2660-148-0x0000000000890000-0x00000000008A2000-memory.dmp
    Filesize

    72KB

  • memory/2840-21-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-23-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-22-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-155-0x00000000742C0000-0x000000007486B000-memory.dmp
    Filesize

    5.7MB

  • memory/3056-125-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/3056-123-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/3056-127-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/3056-129-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/3056-131-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/3056-133-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/3056-121-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/3056-134-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB