Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 21:17

General

  • Target

    01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N.exe

  • Size

    1.2MB

  • MD5

    46feda17e80f3d49da421376b8ed69f0

  • SHA1

    7f07a79d769261a5d51d5d74d878b2dc231eb6d2

  • SHA256

    01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5

  • SHA512

    d21cf60bfba3424895946180001e43e052ce028bb018950853205e0d6808a3c967de94bd23eb1b2a75440544404822a8569aab29cd776146965a8aacb7b77e6a

  • SSDEEP

    12288:VNcWyda1DbJ0No0RJTTlTTJMtB6eSRV5txtIMzJTTlTTruAN6DbhQnNmWEOwoU8L:zcx4DEoSMKeYKMqnenNmWbjU8CcXjFg

Malware Config

Extracted

Family

xworm

Version

5.0

C2

159.65.24.61:7812

Mutex

ApBO5aKkoFf776MU

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Defender Service.exe

  • telegram

    https://api.telegram.org/bot7308504158:AAGvjg5ZWkkItSzfmQZs_qu73xKZ_gWVkJI/sendMessage?chat_id=6291749148

aes.plain

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7479631857:AAFuIUMNJYKHzJ3Bc9t4FSh9ZQXlqymhFnk/sendMessage?chat_id=6291749148

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

185.252.232.158:7812

64.23.232.116:7812

Mutex

vsvf

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Security Health Service.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Detect Xworm Payload 2 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 2 IoCs
  • VenomRAT 3 IoCs

    Detects VenomRAT.

  • Xworm

    Xworm is a remote access trojan written in C#.

  • Async RAT payload 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 8 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 8 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.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 2 IoCs
  • Modifies registry class 20 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 64 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\01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N.exe
    "C:\Users\Admin\AppData\Local\Temp\01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Roaming\Windows Defender Service.exe
      "C:\Users\Admin\AppData\Roaming\Windows Defender Service.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Defender Service" /tr "C:\Users\Admin\AppData\Roaming\Windows Defender Service.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1768
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1612
        • C:\Windows\SysWOW64\netsh.exe
          netsh wlan show profile
          4⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:3032
        • C:\Windows\SysWOW64\findstr.exe
          findstr All
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2740
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2856
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2872
        • C:\Windows\SysWOW64\netsh.exe
          netsh wlan show networks mode=bssid
          4⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:2596
    • C:\Users\Admin\AppData\Roaming\AdobeUpdate.exe
      "C:\Users\Admin\AppData\Roaming\AdobeUpdate.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: AddClipboardFormatListener
      PID:2796
    • C:\Users\Admin\AppData\Roaming\crack.exe
      "C:\Users\Admin\AppData\Roaming\crack.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp9119.tmp.cmd""
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1772
        • C:\Windows\SysWOW64\timeout.exe
          timeout 4
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:768
    • C:\Users\Admin\AppData\Roaming\Cracked.exe
      "C:\Users\Admin\AppData\Roaming\Cracked.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Windows Security Health Service" /tr '"C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe"' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2192
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "Windows Security Health Service" /tr '"C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe"'
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2112
      • C:\Windows\system32\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp8843.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2060
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:1244
        • C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe
          "C:\Users\Admin\AppData\Roaming\Windows Security Health Service.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:264
    • C:\Users\Admin\AppData\Roaming\windows update.exe
      "C:\Users\Admin\AppData\Roaming\windows update.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2840
    • C:\Users\Admin\AppData\Roaming\Flash USDT Sender.exe
      "C:\Users\Admin\AppData\Roaming\Flash USDT Sender.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2572
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {731EDA58-3FB0-4E16-A967-9D58962BF965} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]
    1⤵
      PID:3056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp8843.tmp.bat

      Filesize

      175B

      MD5

      8044c015c56d08abb189c956973d076d

      SHA1

      2b56c45b64c06facce6ed71a451fb8c4988adcb2

      SHA256

      5eabb8ba263a27eb48be2d93668655ee9e6567544fdb63f78c0c30ece985a083

      SHA512

      bafe73dcbcdfb368ed51abed1b2c22d8dce41b7b45b9c737b8ede3979e8d70f6ddd81f2f5be4d93ef4b1eecda8c2a66fcd7e5da27b5419f8734df3bec08073b0

    • C:\Users\Admin\AppData\Local\Temp\tmp9119.tmp.cmd

      Filesize

      151B

      MD5

      29071d807f44ddb617991d0910b65fec

      SHA1

      4698cf3c3b07cc0d394d8d4dca2f33f5fddd33f4

      SHA256

      4b35f44b40c770cd2331bb3ac254fcf2088a9bd010cbae6f007887f3f7c7b876

      SHA512

      4e7d3b6709d8d633be2a7fe15645457f1fc36f30296fcc77ccf2c0cbeb36e56d2e5febbcb44471b1ee6870d6b695790f0b9fdfef25756c0f299957f97ba7d589

    • C:\Users\Admin\AppData\Local\cf67cd9fe2b6aa23cf8cdf9097b9b429\msgid.dat

      Filesize

      1B

      MD5

      cfcd208495d565ef66e7dff9f98764da

      SHA1

      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

      SHA256

      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

      SHA512

      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

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

      Filesize

      10KB

      MD5

      bb2f6ec73b6646fb1d674763a060b42b

      SHA1

      dbdaed5d56e6a54bdefc352a12f8436a73c3cd9d

      SHA256

      0f5c554a665e05341d97ffbe3b7facbcb2043e50d079457fc54cd762cdeb11de

      SHA512

      9df8a285a80a8d1a6ea43163cd32dba72a8ee3bfbc96cc4a96917a60b9fd07a13da8c7abac41052db1b263e64dd5acf62820cbafad685d36e3c9ae3f607c56f8

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

      Filesize

      74KB

      MD5

      0dfa83a82f6418c73406d78296de61be

      SHA1

      dd7eceef8a434c43e0751e180bf714e08771d336

      SHA256

      8d27369ffa8b29d561fa9daf485be14d2fc00287bb1c69d4c84d514891c8db5e

      SHA512

      9a4b026250b18c29ab7dd48203f321c2ef2f12695bd2dcb52ebbc15001c8ddf019d5a7e04da056c50c1881ce269d1810259bf6d04b61f471e8751b7192fc73d4

    • C:\Users\Admin\AppData\Roaming\Flash USDT Sender.exe

      Filesize

      776KB

      MD5

      ac7938b542469a1c5bb108fc046ac87b

      SHA1

      9571a4ab3359b982f0ab33b03e815df8c354b0f3

      SHA256

      1efd1de7aef995821042509c66121a942c7ee8e004badbb4e14a10b5d7c96292

      SHA512

      a669d873bfbe176b6e8b365178272b8666eeadc85e74a814c10e0d5217b988d8f11ef94aa495cbd9ad47d63f4483872c3e42e18c9554db7572ef14321682d257

    • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf

      Filesize

      8B

      MD5

      cf759e4c5f14fe3eec41b87ed756cea8

      SHA1

      c27c796bb3c2fac929359563676f4ba1ffada1f5

      SHA256

      c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

      SHA512

      c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    • C:\Users\Admin\AppData\Roaming\Windows Defender Service.exe

      Filesize

      39KB

      MD5

      d536d6af55d6fdd40603aa188302fea0

      SHA1

      cafde0fdaec80e0adf0f8190c6653599de64e6d0

      SHA256

      765f25e12378795aef83491f0aab228e0b20f1be973dd7aac44608fddb334bce

      SHA512

      c1ecac71c9703dc06b8eef9f0ba2f3fbcec4fc053f99acd6a2d2a11fd723c631075625a7cb85c0565f660526ae8c1cfe9621b50858213e08e6f70722be56c180

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

      Filesize

      8KB

      MD5

      9215015740c937980b6b53cee5087769

      SHA1

      a0bfe95486944f1548620d4de472c3758e95d36a

      SHA256

      a5390a297f14ef8f5be308009ec436d2a58598188dbb92d7299795a10ba1c541

      SHA512

      5b9bbf1836466d803d3e160a38e10c8397aa3966c120ab6435a52b7d0a09eb664ef2172bf0e7e2de1cc3eae261167c9355fa7ac3b1b7e4504a7e07b82c4b90e2

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

      Filesize

      170KB

      MD5

      96014694a042d8344b910bc47d79337b

      SHA1

      9d19ab2f110ae58f30965a5a3d608cbf51986edb

      SHA256

      4950eb74909bd6e739e38e57d8c6465c76ef108d65cac9f130d3f5c6d2fe943f

      SHA512

      fe308c42b3ad2c3d73a834399aa12ea23f336103389181dface80a81da8be1ffd9a950cac802dc8a806ad318eb90a6bb6021d1acd9206a07749f83f2bb6cd03d

    • C:\Users\Admin\AppData\Roaming\windows update.exe

      Filesize

      76KB

      MD5

      74eab303bc6b579831e076ccad9f29c6

      SHA1

      17d29c26066457aee794d2f365bcf4dc4a00ef40

      SHA256

      533cfe737cd440c7f9a65d7b47c0f082886d50bcebff287f922a27f4d10f77f0

      SHA512

      5352fafaf6fbcd7a72383ab300b2cef462e10eafc40033cf7e605bc14d47ebd0668b518d6d0a2700befa9521bfcfd11d971fe4153aaabefa4071f017a6cc72e2

    • memory/264-71-0x00000000010D0000-0x00000000010E8000-memory.dmp

      Filesize

      96KB

    • memory/1928-47-0x0000000000CC0000-0x0000000000CF0000-memory.dmp

      Filesize

      192KB

    • memory/2436-20-0x0000000001130000-0x0000000001140000-memory.dmp

      Filesize

      64KB

    • memory/2436-155-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

      Filesize

      9.9MB

    • memory/2436-49-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

      Filesize

      9.9MB

    • memory/2572-48-0x00000000000F0000-0x00000000001B8000-memory.dmp

      Filesize

      800KB

    • memory/2668-46-0x0000000000A90000-0x0000000000A98000-memory.dmp

      Filesize

      32KB

    • memory/2796-27-0x0000000001330000-0x0000000001338000-memory.dmp

      Filesize

      32KB

    • memory/2800-39-0x0000000000A00000-0x0000000000A18000-memory.dmp

      Filesize

      96KB

    • memory/2840-45-0x0000000000DB0000-0x0000000000DC8000-memory.dmp

      Filesize

      96KB

    • memory/3036-0-0x000007FEF5BB3000-0x000007FEF5BB4000-memory.dmp

      Filesize

      4KB

    • memory/3036-1-0x0000000001370000-0x00000000014B4000-memory.dmp

      Filesize

      1.3MB