Analysis

  • max time kernel
    127s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:17

General

  • Target

    fceb05650abd8b77e8e0b2e685ccafd2c57933986a89334f41df39c8843a37e8.exe

  • Size

    692KB

  • MD5

    b3654d3d061d7dc8c3b2cc9360c93e28

  • SHA1

    c697dd3dd48a1d333512a93b1e718b7b4c337b11

  • SHA256

    fceb05650abd8b77e8e0b2e685ccafd2c57933986a89334f41df39c8843a37e8

  • SHA512

    a0fb6d1fbba3a1bf0322367600e4ca1ebf95a1f23d4f5e4cdcf25eda405538d9c4fab996c9bca45d07cbfd7bc9b8e270a6d0e60b1c762b65d116f39bec1f41ac

  • SSDEEP

    12288:3Gx504bFtx504bFWx/I1w9hG/C1aVQxqPzzc37+:2w4bjw4b+IqaK1Zx6zG7

Malware Config

Extracted

Family

lokibot

C2

http://sempersim.su/d1/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.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 4 IoCs
  • Detects executables containing common artifacts observed in infostealers 4 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 4 IoCs
  • 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.

  • 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 9 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fceb05650abd8b77e8e0b2e685ccafd2c57933986a89334f41df39c8843a37e8.exe
    "C:\Users\Admin\AppData\Local\Temp\fceb05650abd8b77e8e0b2e685ccafd2c57933986a89334f41df39c8843a37e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2340
    • 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\fceb05650abd8b77e8e0b2e685ccafd2c57933986a89334f41df39c8843a37e8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DCIRxpB.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DCIRxpB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5763.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2576
    • C:\Users\Admin\AppData\Local\Temp\fceb05650abd8b77e8e0b2e685ccafd2c57933986a89334f41df39c8843a37e8.exe
      "C:\Users\Admin\AppData\Local\Temp\fceb05650abd8b77e8e0b2e685ccafd2c57933986a89334f41df39c8843a37e8.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2424

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5763.tmp
    Filesize

    1KB

    MD5

    2b9880721dd9d25fd0700cb57f01c075

    SHA1

    dee7aa3b14c91e8d5eb2d4822d793024a5d3e97c

    SHA256

    9fcb5b84aa022c3a82f5eaada136efc5f3415706560a33de1490471da5e21ea7

    SHA512

    388ff6a6366647643fd4b995db6ae773bed51b5b016fcad46e204984c2296f8194b4e03ca45e55f9bc8585b417066d053295be38245072f06cc1ab06e2693a78

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    1a991c4f6a9165320b8ed88df47317cf

    SHA1

    b904548ad8487dad5d7f6d01116f551afbf9f733

    SHA256

    62a266ef6c7f1fa443d8d23bf0a11648883d80feb6ca5f5f20b62f95be9821a8

    SHA512

    52bf52f45afba848dda5b6745d2c9c510d4285e5ca7fbe45c2be5ea9de016f2d31155957e8b83da63fdc0826247d8ee83045b6d0305fb49da4224713d0ee6506

  • memory/2340-31-0x0000000074740000-0x0000000074E2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-1-0x0000000000B70000-0x0000000000C20000-memory.dmp
    Filesize

    704KB

  • memory/2340-3-0x0000000074740000-0x0000000074E2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-2-0x0000000000530000-0x000000000054A000-memory.dmp
    Filesize

    104KB

  • memory/2340-4-0x0000000000400000-0x0000000000410000-memory.dmp
    Filesize

    64KB

  • memory/2340-5-0x00000000050C0000-0x0000000005122000-memory.dmp
    Filesize

    392KB

  • memory/2340-0-0x000000007474E000-0x000000007474F000-memory.dmp
    Filesize

    4KB

  • memory/2424-18-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2424-26-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2424-24-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2424-22-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2424-20-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2424-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2424-29-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2424-30-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB