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01-07-2024 18:12

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01-07-2024 18:03

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22-11-2023 17:02

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Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 18:12

General

  • Target

    42f972925508a82236e8533567487761.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

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#.

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 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 4 IoCs
  • Warzone RAT payload 6 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 23 IoCs
  • Loads dropped DLL 24 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 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 63 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe
    "C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\XtyaC2mRnVTnxInT.exe
      "C:\Users\Admin\AppData\Local\Temp\XtyaC2mRnVTnxInT.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1916
      • 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:832
        • 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:3036
    • C:\Users\Admin\AppData\Local\Temp\RrM6cYSolt4zpiPc.exe
      "C:\Users\Admin\AppData\Local\Temp\RrM6cYSolt4zpiPc.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:2648
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:388
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:484
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:572
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:1084
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        PID:1896
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 652
        3⤵
        • Loads dropped DLL
        PID:2196
    • C:\Users\Admin\AppData\Local\Temp\dx0jcdLMbKuC8q5y.exe
      "C:\Users\Admin\AppData\Local\Temp\dx0jcdLMbKuC8q5y.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        3⤵
        • Executes dropped EXE
        PID:1992
      • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        3⤵
        • Executes dropped EXE
        PID:2392
      • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        3⤵
        • Executes dropped EXE
        PID:1008
      • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        3⤵
        • Executes dropped EXE
        PID:1568
      • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        3⤵
        • Executes dropped EXE
        PID:1496
      • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        3⤵
        • Executes dropped EXE
        PID:2248
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 652
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1900
    • C:\Users\Admin\AppData\Local\Temp\7j312xFctqqzNzIP.exe
      "C:\Users\Admin\AppData\Local\Temp\7j312xFctqqzNzIP.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
      • 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:756
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpD337.tmp.bat""
        3⤵
        • Loads dropped DLL
        PID:1576
        • C:\Windows\SysWOW64\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:2088
        • 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:1668
    • C:\Users\Admin\AppData\Local\Temp\URFRHwPeskdUNKUO.exe
      "C:\Users\Admin\AppData\Local\Temp\URFRHwPeskdUNKUO.exe"
      2⤵
      • 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\fI87ltOJhCNhEwlw\eridjeht.exe
        "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
        3⤵
        • Executes dropped EXE
        PID:2792
    • C:\Users\Admin\AppData\Local\Temp\scagH8CkYcJszat6.exe
      "C:\Users\Admin\AppData\Local\Temp\scagH8CkYcJszat6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2504
      • 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:304
    • C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
      "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
      2⤵
      • Executes dropped EXE
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7j312xFctqqzNzIP.exe

    Filesize

    376KB

    MD5

    590acb5fa6b5c3001ebce3d67242aac4

    SHA1

    5df39906dc4e60f01b95783fc55af6128402d611

    SHA256

    7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

    SHA512

    4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

  • C:\Users\Admin\AppData\Local\Temp\RrM6cYSolt4zpiPc.exe

    Filesize

    801KB

    MD5

    9133c2a5ebf3e25aceae5a001ca6f279

    SHA1

    319f911282f3cded94de3730fa0abd5dec8f14be

    SHA256

    7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

    SHA512

    1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

  • C:\Users\Admin\AppData\Local\Temp\scagH8CkYcJszat6.exe

    Filesize

    336KB

    MD5

    e87459f61fd1f017d4bd6b0a1a1fc86a

    SHA1

    30838d010aad8c9f3fd0fc302e71b4cbe6f138c0

    SHA256

    ec1b56551036963a425f6a0564d75980054e01d251c88eb29c81c1b2182f5727

    SHA512

    dd13993174d234d60ec98124b71bfefcf556c069e482a2e1f127f81f6738b71cd37cee95bf0119d3a61513c01438055767d480e26d6ed260ee16a96533d0cfa2

  • C:\Users\Admin\AppData\Local\Temp\tmpD337.tmp.bat

    Filesize

    153B

    MD5

    5701b3550d3f99a51c17579f3a9e8c02

    SHA1

    468f5f7e810de9ec6e9da1659f8919976b50ddb2

    SHA256

    71ec43825c1662e163913cc3b5e3c96c88e12f4826def4bfc2f1aad3a8037ffe

    SHA512

    05a65f6065f0adec232e2f59afbf65743177d0cdc17f69f0159235f8c00db70ad856521b7e797fcb85d10a620d8a2f48cfa607216729aeb38cb28a60f1b50726

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

    Filesize

    42.3MB

    MD5

    7fc27440f344c567f924695d44de312b

    SHA1

    4a9a580a31401eb0d82d0ff39018290d83095ca1

    SHA256

    ee481728631ac179490a1d0f1b2bcc54ed5483c81d3a8b21198ad35f0c0d7b4a

    SHA512

    5b01f5e4c1f911e8e3b745c2651bec0a7c21b6e78353801d4b544e61b01e368f9b9f6838a4a99559edaf54d0cd718e727b53729da96ed4cdd2a6922271d48fe5

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

    Filesize

    3.7MB

    MD5

    9d2a888ca79e1ff3820882ea1d88d574

    SHA1

    112c38d80bf2c0d48256249bbabe906b834b1f66

    SHA256

    8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

    SHA512

    17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

  • \Users\Admin\AppData\Local\Temp\URFRHwPeskdUNKUO.exe

    Filesize

    366KB

    MD5

    f07d2c33e4afe36ec6f6f14f9a56e84a

    SHA1

    3ebed0c1a265d1e17ce038dfaf1029387f0b53ee

    SHA256

    309385e6cd68c0dd148905c3147f77383edaf35da9609c0717da7df1a894e3ca

    SHA512

    b4fbf0e6b8e7e8e1679680039e4ac0aebdf7967a9cc36d9ddac35fa31d997253384a51656d886afb2ded9f911b7b8b44c2dcb8ebe71962e551c5025a4d75ebe2

  • \Users\Admin\AppData\Local\Temp\XtyaC2mRnVTnxInT.exe

    Filesize

    472KB

    MD5

    2819e45588024ba76f248a39d3e232ba

    SHA1

    08a797b87ecfbee682ce14d872177dae1a5a46a2

    SHA256

    b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

    SHA512

    a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

  • \Users\Admin\AppData\Local\Temp\dx0jcdLMbKuC8q5y.exe

    Filesize

    742KB

    MD5

    3e804917c454ca31c1cbd602682542b7

    SHA1

    1df3e81b9d879e21af299f5478051b98f3cb7739

    SHA256

    f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

    SHA512

    28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

  • memory/304-116-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/304-112-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/304-119-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/304-118-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/304-110-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/304-108-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/304-106-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/304-114-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/304-128-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1668-196-0x00000000005C0000-0x00000000005E4000-memory.dmp

    Filesize

    144KB

  • memory/1668-197-0x0000000000690000-0x00000000006B4000-memory.dmp

    Filesize

    144KB

  • memory/1668-198-0x0000000000B50000-0x0000000000B74000-memory.dmp

    Filesize

    144KB

  • memory/1668-199-0x0000000000430000-0x0000000000442000-memory.dmp

    Filesize

    72KB

  • memory/1668-195-0x0000000001070000-0x00000000010D4000-memory.dmp

    Filesize

    400KB

  • memory/1668-200-0x0000000000600000-0x0000000000612000-memory.dmp

    Filesize

    72KB

  • memory/1916-20-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-19-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/1916-178-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-0-0x0000000074E71000-0x0000000074E72000-memory.dmp

    Filesize

    4KB

  • memory/2032-2-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-1-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-71-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2612-21-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2612-182-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2788-180-0x0000000000810000-0x0000000000822000-memory.dmp

    Filesize

    72KB

  • memory/2788-142-0x0000000000580000-0x00000000005A4000-memory.dmp

    Filesize

    144KB

  • memory/2788-143-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/2788-179-0x00000000005C0000-0x00000000005D2000-memory.dmp

    Filesize

    72KB

  • memory/2788-72-0x0000000000E50000-0x0000000000EB4000-memory.dmp

    Filesize

    400KB

  • memory/2792-89-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-139-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-77-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-79-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-81-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-85-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-87-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-92-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2792-91-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2792-83-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/2896-51-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-53-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-55-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-57-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-59-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-61-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-63-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-65-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2896-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2896-68-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB