Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 15:47

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:2520
    • 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:2180
      • 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:752
        • 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:2880
        • 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:2900

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

    0c3da9dab63c1d9d098b73360a279cd6

    SHA1

    b6165a83c2c4a3affaeac2e836f2855508937780

    SHA256

    ac7aa5aefd79a960900e462b339c827725726e811a1f7152d763e4392c818853

    SHA512

    f8cc7761bbafdef3e8fc225c133856d0751badb2d1e9c508f5672436128d34597feb6e820e6f4ead3ceff38ebbc3ec2a9482d385651551c3ab834131b4c62c03

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

    Filesize

    342B

    MD5

    2d9d8c67b1041369bbbf62c730834f68

    SHA1

    f19b01bcb5ecf2e842f1792ea7549a2841762ea6

    SHA256

    644bba740e7d9eb5418a5efa50b7f40e878fdf7bce1ea875aa521eaceb14596e

    SHA512

    6fa811c4b5d3e77aec017bf1f1501134f860b40a3fa15c7865b955d2ab708fa61f2e3358bb2d3af90f7adbdc6b116f4d7587df4dee9fac0e1642c6aeb539ecb2

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

    Filesize

    342B

    MD5

    d0706a8c62366a4d99c2641edb75a013

    SHA1

    accb803af257218f5dcb3c03bcd70c61d47a9452

    SHA256

    905f5a31a784bdd2035071d77f09a799bd041e4192d307912aa9dabd6237a765

    SHA512

    2cad14ec5768e393e90508bdea449c16f9bdb55c1a9bb4277afa54f8bce70ffc7c5e315d5917901a574363fee23890e90ff4c239d0709b39129de45adc2c9f46

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

    Filesize

    242B

    MD5

    2f7cf71415d79e360e3ba1dcd286b41c

    SHA1

    a13bc336bb34881ac29bd02b2616aa60b56c9db3

    SHA256

    c1ffebfa9169267b32aaf9181f54ccc629d37cf3492c2e2dfb5f433eb9c1a663

    SHA512

    0b43037d715697d18b6b2c5c54771c19f5d3e5591c0f2b83ab500b0c6e244e424c2e2392a33a836f2bd0b735505a4335b924462a1cf2e654c48571ad13bf2589

  • C:\Users\Admin\AppData\Local\Temp\CabB711.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB734.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

  • C:\Users\Admin\Music\magert.exe

    Filesize

    1.2MB

    MD5

    0d783fd3cf6abac9eb4d3ad3ada46ef6

    SHA1

    a5260777a5eb67823255a64a8e1c7d6b83fc47e4

    SHA256

    da1e39702c380f9e0a06182d87c53936f841e5a02e9a27285fc88c1c313018df

    SHA512

    2d13ecf939602f96daedaadb83953a273fcb90e2d35f120c9747f004c92fd30143c4e4894deeff6c2187348736cf2863766be41a2a4013ea159e713b3a7d70b1

  • memory/752-200-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/752-194-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/752-196-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/752-195-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/752-199-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2180-180-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2180-201-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2180-192-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2520-162-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2520-181-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2520-0-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

    Filesize

    4KB

  • memory/2520-161-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2520-160-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2520-8-0x0000000074BC0000-0x000000007516B000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-247-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2880-248-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2880-249-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2900-250-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2900-251-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2900-257-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB