Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 18:57

General

  • Target

    UySfcAwQvKRAxLa.exe

  • Size

    198KB

  • MD5

    98661e5984ad7409b1652fa45267dc9c

  • SHA1

    2369d074a8f5045166cfbf7e20ddcde5647df1e0

  • SHA256

    f94e8615fb3b739ab3ad8ec81511b5439a72d4e865a5f9975aa524ac6036d3c2

  • SHA512

    5875e0da29f6f5ab4ed7c6f6dfca1979c41413b97937227b8087d9503cbf19b0183a912a85b9995148d5968850527a7f5ba1e09dfdc09f965c97cc5e8c2b8eb0

Malware Config

Extracted

Family

lokibot

C2

http://broken6.cf/L3/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.

  • 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). Likely ransomware behaviour.

  • 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe
    "C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JSdLEFRggUtcC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C54.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1712
    • C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe
      "C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

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\tmp5C54.tmp
    Filesize

    1KB

    MD5

    e7a9cfcb7fbdee5999716e5ce0a77055

    SHA1

    0ed9d78c25281b5068bdbaf88f692ad7ded54ddc

    SHA256

    b50a7ad9fddf670bcbe3bd9ed4d9f18ac82e92895e6b96900b241821a230ea63

    SHA512

    c8528d036543548d857c07813fc375b2196485129ab3a45abc620d9fb8ffc26d5c498b88429f927873aed489d4c1d4a4ef7dec8d8a0dca9196990ed371315537

  • memory/1712-56-0x0000000000000000-mapping.dmp
  • memory/1756-54-0x00000000750C1000-0x00000000750C3000-memory.dmp
    Filesize

    8KB

  • memory/1756-55-0x0000000074530000-0x0000000074ADB000-memory.dmp
    Filesize

    5.7MB

  • memory/2028-61-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2028-59-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2028-58-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2028-63-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2028-64-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2028-66-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2028-67-0x00000000004139DE-mapping.dmp
  • memory/2028-69-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2028-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB