Analysis

  • max time kernel
    92s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 13:54

General

  • Target

    1f998c6032159b469178389d2cc6debf14c810bd11b3be86a374ee7608d11cac.exe

  • Size

    1.5MB

  • MD5

    9ae482062c306491334cb178fe919a3e

  • SHA1

    c2f76bc7512dfc45621fc7f23f8b2deb6c45f5f0

  • SHA256

    1f998c6032159b469178389d2cc6debf14c810bd11b3be86a374ee7608d11cac

  • SHA512

    8dcd3ad324ada81ac3c40618b3754aa850f9fbdd4ee26105a28bdd39b62ae0625688827eae5499de6358779f150c7c2f790a136d010b7d55169203253a81bddb

  • SSDEEP

    24576:PXXQKVZnyHJ/mUgHrxpyUdjYxZi/nLzy+yNzbMCms016w33yd2OluON4fA9uCG:PHQ4nypujrxp5YxZ8LzlyZAd/L3yd2O8

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.lucd.ru
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    doll@@2020

Signatures

  • HawkEye

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f998c6032159b469178389d2cc6debf14c810bd11b3be86a374ee7608d11cac.exe
    "C:\Users\Admin\AppData\Local\Temp\1f998c6032159b469178389d2cc6debf14c810bd11b3be86a374ee7608d11cac.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vIAIAyAXewJvJh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9D8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3132
    • C:\Users\Admin\AppData\Local\Temp\1f998c6032159b469178389d2cc6debf14c810bd11b3be86a374ee7608d11cac.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4780
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1852
      • 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"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1f998c6032159b469178389d2cc6debf14c810bd11b3be86a374ee7608d11cac.exe.log

    Filesize

    1KB

    MD5

    5200da2e50f24d5d543c3f10674acdcb

    SHA1

    b574a3336839882d799c0a7f635ea238efb934ee

    SHA256

    d2d81c1c9d35bc66149beaa77029bee68664d8512fc1efe373180bab77d61026

    SHA512

    24722a7de3250a6027a411c8b79d0720554c4efd59553f54b94ab77dc21efbf3191e0912901db475f08a6e9c1855d9e9594504d80d27300097418f4384a9d9cb

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\AppData\Local\Temp\tmpC9D8.tmp

    Filesize

    1KB

    MD5

    56ef6bc7db59d9a4d33265944fe15320

    SHA1

    d9d32e6855e4317d6a9ea24f06c747ae08609516

    SHA256

    6390a6876466ac6757d8a4630874ee455bc778d83d9c38824f492aee04c4e337

    SHA512

    895e7bfc8b859bc79b540026639526eac41110f82cc287454f3e59088d8b5d373fd56625830ce522be411eb45cd30f5b5f0a30d947d24dbabd3275a4927514b1

  • memory/1852-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1852-32-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/1852-33-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1852-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1852-30-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4700-8-0x0000000001BA0000-0x0000000001BB4000-memory.dmp

    Filesize

    80KB

  • memory/4700-9-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-10-0x0000000005DD0000-0x0000000005DE0000-memory.dmp

    Filesize

    64KB

  • memory/4700-11-0x0000000007580000-0x0000000007664000-memory.dmp

    Filesize

    912KB

  • memory/4700-12-0x0000000007A00000-0x0000000007AA4000-memory.dmp

    Filesize

    656KB

  • memory/4700-13-0x0000000007B10000-0x0000000007B76000-memory.dmp

    Filesize

    408KB

  • memory/4700-0-0x0000000000FA0000-0x0000000001120000-memory.dmp

    Filesize

    1.5MB

  • memory/4700-4-0x0000000005C50000-0x0000000005CE2000-memory.dmp

    Filesize

    584KB

  • memory/4700-1-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-7-0x0000000005CF0000-0x0000000005D46000-memory.dmp

    Filesize

    344KB

  • memory/4700-21-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-2-0x0000000005B10000-0x0000000005BAC000-memory.dmp

    Filesize

    624KB

  • memory/4700-3-0x0000000006160000-0x0000000006704000-memory.dmp

    Filesize

    5.6MB

  • memory/4700-6-0x0000000005BB0000-0x0000000005BBA000-memory.dmp

    Filesize

    40KB

  • memory/4700-5-0x0000000005DD0000-0x0000000005DE0000-memory.dmp

    Filesize

    64KB

  • memory/4780-17-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4780-27-0x0000000007F20000-0x0000000007F28000-memory.dmp

    Filesize

    32KB

  • memory/4780-22-0x00000000054D0000-0x00000000054E0000-memory.dmp

    Filesize

    64KB

  • memory/4780-20-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-45-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-46-0x00000000054D0000-0x00000000054E0000-memory.dmp

    Filesize

    64KB

  • memory/5052-34-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/5052-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/5052-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/5052-44-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB