Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2024 02:01

General

  • Target

    gunzipped.exe

  • Size

    558KB

  • MD5

    5b69e26300ba5035ce6f6d8979061b34

  • SHA1

    dd4d666e576592867437bb7b6e9766e3e81f1930

  • SHA256

    08cdc9e60803ba426c8fe8a281fcedc8c9990d8cc3b706eb613f34cbaeb23bf0

  • SHA512

    c930c7e7b1ccebf73c15c76791d503c5fea64e2e81c3e22a2e6be757ee3aea51102a65a2bd733a7aecb9277d3bb978a06feb53a2083c9b5eee3be2f7bb03df88

  • SSDEEP

    12288:W3qyJM+m7bPc7nwYq+rqOxOs2I4iSj6f9D1pUkun:W6O87Linwd+rq6OuVl1pUkun

Malware Config

Extracted

Family

lokibot

C2

http://mtuogioanis.com/mad/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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 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 1 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 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
    "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\skwcOD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\skwcOD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D41.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1564
    • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
      "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
      2⤵
        PID:2788
      • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
        "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
        2⤵
          PID:4980
        • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
          "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
          2⤵
            PID:3404
          • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
            "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:3208

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          2KB

          MD5

          968cb9309758126772781b83adb8a28f

          SHA1

          8da30e71accf186b2ba11da1797cf67f8f78b47c

          SHA256

          92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

          SHA512

          4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          18KB

          MD5

          231c9813a668d0185e598e14b01e5703

          SHA1

          c63026b4068cf7e1c98aa4fec185994ff8423273

          SHA256

          31fc8dac3ece47e879276d52a1068ddb7b4cd74a55c24e407864f024aec41a91

          SHA512

          eab74239b6276ca971a349bd70eb93e0e98993ead9756af1c90ce7a6ed2e27ade85f22caa345fefb2ba3778600ce982171f614656879f1d886c756cca9aa4d39

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_txddzjo0.ej4.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp6D41.tmp

          Filesize

          1KB

          MD5

          ff8596d10607530f765cfbdf1259120f

          SHA1

          e7b51ba78e31e895c2577c8966b3d6e40febd45a

          SHA256

          8865327c0bfcc3df97e7f8bee9ae77286efe6f7d18466b7449b1407ebd81385d

          SHA512

          2eabfa5a919758379b3f6a6006003eba70ecc6d11ae5720c989ccd0fe5b5528c8b34bf1d5605bc276b9181c1ad897c935e923933383732189597177d442a771f

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1337824034-2731376981-3755436523-1000\0f5007522459c86e95ffcc62f32308f1_6833eb7b-8d4b-4cdd-9502-9bbf7fc1cf9f

          Filesize

          46B

          MD5

          d898504a722bff1524134c6ab6a5eaa5

          SHA1

          e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

          SHA256

          878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

          SHA512

          26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1337824034-2731376981-3755436523-1000\0f5007522459c86e95ffcc62f32308f1_6833eb7b-8d4b-4cdd-9502-9bbf7fc1cf9f

          Filesize

          46B

          MD5

          c07225d4e7d01d31042965f048728a0a

          SHA1

          69d70b340fd9f44c89adb9a2278df84faa9906b7

          SHA256

          8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

          SHA512

          23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

        • memory/2816-82-0x000000006FE10000-0x000000006FE5C000-memory.dmp

          Filesize

          304KB

        • memory/2816-36-0x0000000006170000-0x00000000064C4000-memory.dmp

          Filesize

          3.3MB

        • memory/2816-51-0x00000000066E0000-0x000000000672C000-memory.dmp

          Filesize

          304KB

        • memory/2816-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2816-21-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2816-26-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2816-49-0x00000000066B0000-0x00000000066CE000-memory.dmp

          Filesize

          120KB

        • memory/2816-110-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/3208-96-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/3208-47-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/3208-117-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/3208-46-0x0000000000400000-0x00000000004A2000-memory.dmp

          Filesize

          648KB

        • memory/4088-7-0x0000000005D10000-0x0000000005D1E000-memory.dmp

          Filesize

          56KB

        • memory/4088-1-0x0000000000F60000-0x0000000000FF0000-memory.dmp

          Filesize

          576KB

        • memory/4088-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4088-3-0x0000000005870000-0x0000000005902000-memory.dmp

          Filesize

          584KB

        • memory/4088-50-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4088-10-0x0000000006F00000-0x0000000006F9C000-memory.dmp

          Filesize

          624KB

        • memory/4088-6-0x0000000005CD0000-0x0000000005CE6000-memory.dmp

          Filesize

          88KB

        • memory/4088-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

          Filesize

          4KB

        • memory/4088-4-0x0000000005940000-0x000000000594A000-memory.dmp

          Filesize

          40KB

        • memory/4088-9-0x0000000006C80000-0x0000000006CE2000-memory.dmp

          Filesize

          392KB

        • memory/4088-8-0x0000000005EC0000-0x0000000005ED0000-memory.dmp

          Filesize

          64KB

        • memory/4088-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

          Filesize

          5.6MB

        • memory/4648-24-0x00000000056D0000-0x0000000005736000-memory.dmp

          Filesize

          408KB

        • memory/4648-69-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

          Filesize

          120KB

        • memory/4648-57-0x00000000074C0000-0x00000000074F2000-memory.dmp

          Filesize

          200KB

        • memory/4648-76-0x0000000007700000-0x00000000077A3000-memory.dmp

          Filesize

          652KB

        • memory/4648-77-0x0000000007E60000-0x00000000084DA000-memory.dmp

          Filesize

          6.5MB

        • memory/4648-81-0x0000000007820000-0x000000000783A000-memory.dmp

          Filesize

          104KB

        • memory/4648-58-0x000000006FE10000-0x000000006FE5C000-memory.dmp

          Filesize

          304KB

        • memory/4648-23-0x0000000005630000-0x0000000005652000-memory.dmp

          Filesize

          136KB

        • memory/4648-95-0x0000000007890000-0x000000000789A000-memory.dmp

          Filesize

          40KB

        • memory/4648-97-0x0000000007AA0000-0x0000000007B36000-memory.dmp

          Filesize

          600KB

        • memory/4648-25-0x0000000005E80000-0x0000000005EE6000-memory.dmp

          Filesize

          408KB

        • memory/4648-99-0x0000000007A20000-0x0000000007A31000-memory.dmp

          Filesize

          68KB

        • memory/4648-100-0x0000000007A50000-0x0000000007A5E000-memory.dmp

          Filesize

          56KB

        • memory/4648-101-0x0000000007A60000-0x0000000007A74000-memory.dmp

          Filesize

          80KB

        • memory/4648-102-0x0000000007B60000-0x0000000007B7A000-memory.dmp

          Filesize

          104KB

        • memory/4648-103-0x0000000007B40000-0x0000000007B48000-memory.dmp

          Filesize

          32KB

        • memory/4648-106-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4648-22-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4648-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4648-18-0x0000000005750000-0x0000000005D78000-memory.dmp

          Filesize

          6.2MB

        • memory/4648-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4648-15-0x0000000002BD0000-0x0000000002C06000-memory.dmp

          Filesize

          216KB