Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 02:51

General

  • Target

    f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe

  • Size

    1.2MB

  • MD5

    addcd85e0126e63e46da09eb8ea97120

  • SHA1

    ebebe21e94179e1e4890298c10909b356a11f2db

  • SHA256

    f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325

  • SHA512

    457b2c6ed8fd43789afc9e75ea3f92f4c1c829aa341df10665c05621af5f1ce6185a58fe1f68524a8733368360e5b372247e40b0f8f498be930065d18789e7a1

  • SSDEEP

    24576:ZhntGx9yVf41ob4s6ABttGZOATIZXTnR1a3f:ntGZ1oEEbG8xXja3f

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 11 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe
    "C:\Users\Admin\AppData\Local\Temp\f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\Music\magert.exe
      "C:\Users\Admin\Music\magert.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Users\Admin\Music\magert.exe
        "C:\Users\Admin\Music\magert.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
          4⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:2576
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    2a38770734d1ab7a8a9ef4de451643fc

    SHA1

    6dd68bc896fc843b4fdd9bab41d1eb8af2c351ee

    SHA256

    72ee009e3531fd6eb0918bee8536b7c90764a679969ae5b1544de6fd787d05d0

    SHA512

    6dece79dbcf31d7689295903fcfa7f2c0d7184ec07d623ac2d150d1cf59d3253f174cf6920acf239231f2295470f7c9f6287b1fc6e134f43fe7fcb229dbb08ae

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    8d1d3234f356d0776317ccc3a8b7c822

    SHA1

    841b8bc8d41ff650d18f37223e978dd2c4bb684c

    SHA256

    a795e04c4b82bd56cbbbbb6f1effb2dce4dbda67d52787b1d28bc4042c843f4d

    SHA512

    27a7df89485d95a3a031a9f67f7c1e4896fb81aa23b88d83669259d66730d1afd98fc0b4d7cbbcf4ad87845a07f0cb5e09ff4b3b7c2c05676ce35b145ab59bcb

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    2d17d974590c7d26d61851ddda62d723

    SHA1

    5c1255388e3405e01a2e97d353ceb6c1b48d7e82

    SHA256

    626dc546e93731728a40d8cb74b6ce67126bc1a57b040684f2b6b71c81c9c00c

    SHA512

    73f436009a758274e104de1cabf615364228020217bf3ae57e5d2142842f4fc377be6b4dff50e6752fb3b8c1dccec71b9e123bcd270202f6513201cae81361a9

  • C:\Users\Admin\AppData\Local\Temp\CabF450.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF462.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • \Users\Admin\Music\magert.exe

    Filesize

    1.2MB

    MD5

    0d783fd3cf6abac9eb4d3ad3ada46ef6

    SHA1

    a5260777a5eb67823255a64a8e1c7d6b83fc47e4

    SHA256

    da1e39702c380f9e0a06182d87c53936f841e5a02e9a27285fc88c1c313018df

    SHA512

    2d13ecf939602f96daedaadb83953a273fcb90e2d35f120c9747f004c92fd30143c4e4894deeff6c2187348736cf2863766be41a2a4013ea159e713b3a7d70b1

  • memory/1732-204-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1732-202-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1732-207-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1732-208-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1732-203-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2332-167-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2332-1-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2332-2-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2332-169-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2332-168-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2332-187-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2332-0-0x0000000074F21000-0x0000000074F22000-memory.dmp

    Filesize

    4KB

  • memory/2560-258-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2560-265-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2560-259-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2576-255-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2576-257-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2576-256-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2880-209-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-200-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-189-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-188-0x0000000074F20000-0x00000000754CB000-memory.dmp

    Filesize

    5.7MB