Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:33

General

  • Target

    PDF.exe

  • Size

    259KB

  • MD5

    c664e5778bd251d8649c4369bf3ca0ef

  • SHA1

    813876c89a9375d853a9fdc43acde7b76d97377c

  • SHA256

    f6028e213b27ed3153e3ff224f40fdc35a053c1d9a3cb795eed8211ecfca26d9

  • SHA512

    492758e5f6b6c2049bdabfe6c928e1a22329c78387da98a25952036001c81a23b7af81e1be4e8a941c10adfba6fef3a55292b9dd3aabfd625521de2a50d3d8ba

Malware Config

Extracted

Family

lokibot

C2

http://20gharch.ir/catalog/mike/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.

  • Executes dropped EXE 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PDF.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\PDF.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1092

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\PDF.exe
    Filesize

    259KB

    MD5

    c664e5778bd251d8649c4369bf3ca0ef

    SHA1

    813876c89a9375d853a9fdc43acde7b76d97377c

    SHA256

    f6028e213b27ed3153e3ff224f40fdc35a053c1d9a3cb795eed8211ecfca26d9

    SHA512

    492758e5f6b6c2049bdabfe6c928e1a22329c78387da98a25952036001c81a23b7af81e1be4e8a941c10adfba6fef3a55292b9dd3aabfd625521de2a50d3d8ba

  • \Users\Admin\AppData\Local\Temp\PDF.exe
    Filesize

    259KB

    MD5

    c664e5778bd251d8649c4369bf3ca0ef

    SHA1

    813876c89a9375d853a9fdc43acde7b76d97377c

    SHA256

    f6028e213b27ed3153e3ff224f40fdc35a053c1d9a3cb795eed8211ecfca26d9

    SHA512

    492758e5f6b6c2049bdabfe6c928e1a22329c78387da98a25952036001c81a23b7af81e1be4e8a941c10adfba6fef3a55292b9dd3aabfd625521de2a50d3d8ba

  • memory/1092-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1092-68-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1092-76-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1092-74-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1092-71-0x00000000004139DE-mapping.dmp
  • memory/1092-70-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1092-62-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1092-63-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1092-65-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1280-60-0x00000000008F0000-0x0000000000902000-memory.dmp
    Filesize

    72KB

  • memory/1280-54-0x0000000000940000-0x0000000000988000-memory.dmp
    Filesize

    288KB

  • memory/1280-56-0x0000000000290000-0x0000000000298000-memory.dmp
    Filesize

    32KB

  • memory/1280-57-0x00000000003B0000-0x00000000003DE000-memory.dmp
    Filesize

    184KB

  • memory/1280-55-0x0000000076181000-0x0000000076183000-memory.dmp
    Filesize

    8KB

  • memory/1280-59-0x0000000000530000-0x0000000000546000-memory.dmp
    Filesize

    88KB

  • memory/1280-58-0x00000000003F0000-0x0000000000406000-memory.dmp
    Filesize

    88KB