Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:09

General

  • Target

    rfq3076h.pdf.exe

  • Size

    535KB

  • MD5

    fe79a5a3460060e3f01f936f552f5375

  • SHA1

    40de4dd6222835dcd21af77fbfabac03331a89fa

  • SHA256

    6abbb44b66478a1e33b2feb3bb3ab5eda0a1dd7a7e5625a4e9ab82111c302fae

  • SHA512

    348c5a633113d320b4a20811f56134465f5cfed4cb9bb3127c2eeef80dc2db724309069317de379d32e6e1dc41d03f52929aa6f89ad3f22e163849ca930c9648

Malware Config

Extracted

Family

lokibot

C2

http://irangoodshop.com/nop/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.

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

    suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

  • 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 3 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\rfq3076h.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\rfq3076h.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SbWFfDP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FB2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:968
    • C:\Users\Admin\AppData\Local\Temp\rfq3076h.pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:876

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\tmp1FB2.tmp
    Filesize

    1KB

    MD5

    d7f8dff7f47ea4d8fb6b6bd59966fcbc

    SHA1

    c1a6d0d64d792909de0147065b4340aebc245376

    SHA256

    263e196572be60a2ad4091094408038e3ebd29860380c8494ed858c77bcc7d18

    SHA512

    8b387e90c21756afac8f8c2d19ca8b5a391222dedc4d8cca0385e825f44b979a10213f1388540e588ce6b96d89955fea9a6c22dca64e9445f1b1125f08e1d5df

  • memory/876-61-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/876-58-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/876-59-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/876-63-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/876-64-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/876-67-0x00000000004139DE-mapping.dmp
  • memory/876-66-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/876-69-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/876-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-56-0x0000000000000000-mapping.dmp
  • memory/1744-55-0x0000000074B40000-0x00000000750EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1744-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB