Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 11:52

General

  • Target

    csrss.exe

  • Size

    820KB

  • MD5

    aa6e6f56b59e2f0c00266386a2962103

  • SHA1

    10bea556ef1f4a8957b661c8e80e4a157fac81e1

  • SHA256

    062841c1e780acd00ef44b49f93e2c82189e1411e735c8da63782f8ae6159405

  • SHA512

    beaaed1877915b03577514c006650af75ee382e39eb08c282678d086aadbdbac851ebee226aa301dc59f7e9ead34d0871dc30094126769cccc48ddca9a77cf2a

  • SSDEEP

    12288:W5gqU+5P36xTXLXV2CtWuTwG8hk5AkIW6PDWyA4l1Ddzoa1cfN:OJP23F2CQ93umD2KDdEPf

Malware Config

Extracted

Family

lokibot

C2

http://208.67.105.161/gk2/five/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
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\csrss.exe
    "C:\Users\Admin\AppData\Local\Temp\csrss.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\csrss.exe
      "C:\Users\Admin\AppData\Local\Temp\csrss.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1100

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1100-66-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-60-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-74-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-73-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-63-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-68-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-61-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1100-69-0x00000000004139DE-mapping.dmp
  • memory/1100-65-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1672-58-0x0000000005410000-0x0000000005490000-memory.dmp
    Filesize

    512KB

  • memory/1672-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
    Filesize

    8KB

  • memory/1672-54-0x00000000002D0000-0x00000000003A4000-memory.dmp
    Filesize

    848KB

  • memory/1672-59-0x00000000005B0000-0x00000000005F8000-memory.dmp
    Filesize

    288KB

  • memory/1672-57-0x0000000000270000-0x000000000027E000-memory.dmp
    Filesize

    56KB

  • memory/1672-56-0x0000000000250000-0x0000000000266000-memory.dmp
    Filesize

    88KB