Analysis

  • max time kernel
    127s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    14-10-2021 06:11

General

  • Target

    b87ecdb8035fa8b5ce87570d757265182a9f49122a02e77dc7f414816cf4b511.exe

  • Size

    276KB

  • MD5

    70d177abc7455c709ae9710630b9ea49

  • SHA1

    4d81e55880a35c0157046560eca20b9f528838f4

  • SHA256

    b87ecdb8035fa8b5ce87570d757265182a9f49122a02e77dc7f414816cf4b511

  • SHA512

    25fd5fa3de0e8bfb89695b3ce55dbeb059eaaaef4a8d9cd4e503f1ccda379cc0ba550354aee59445876c1ea1244d3d696ecfd7e964f3ce0f328a83f48c5ce24c

Malware Config

Extracted

Family

lokibot

C2

http://74f26d34ffff049368a6cff8812f86ee.gq/BN111/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)

  • Loads dropped DLL 1 IoCs
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b87ecdb8035fa8b5ce87570d757265182a9f49122a02e77dc7f414816cf4b511.exe
    "C:\Users\Admin\AppData\Local\Temp\b87ecdb8035fa8b5ce87570d757265182a9f49122a02e77dc7f414816cf4b511.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Users\Admin\AppData\Local\Temp\b87ecdb8035fa8b5ce87570d757265182a9f49122a02e77dc7f414816cf4b511.exe
      "C:\Users\Admin\AppData\Local\Temp\b87ecdb8035fa8b5ce87570d757265182a9f49122a02e77dc7f414816cf4b511.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:508

Network

MITRE ATT&CK Matrix ATT&CK v6

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

  • \Users\Admin\AppData\Local\Temp\nsgA097.tmp\mahyiit.dll
    MD5

    b5d0f9fbb3df9a1a42b479fdd334417c

    SHA1

    f0780dbafbdb20235c97a28cc0ad8e1abc1547f3

    SHA256

    0eaec60342b2074da968f010e592ad52c8b7dbfd72759b97f999f0eb88861136

    SHA512

    3bd39726feb5b0b946e6b29c17a12ba044bf2d0e5374c217527542a6a6f09f65e3944007d0427936178e5c485bede8631caa5738d0be50ac291759fcdd4ec26f

  • memory/508-116-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/508-117-0x00000000004139DE-mapping.dmp
  • memory/508-118-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB