Analysis

  • max time kernel
    148s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 09:19

General

  • Target

    MV TRANS-ASIA.xls

  • Size

    683KB

  • MD5

    a009e0ab7c991a2f728da763d6c2a57e

  • SHA1

    823ae45d1b02b640168a7eb85dfbd59910d6cd34

  • SHA256

    043a034fc7bc6d03018a97823745a0898307d951a08e94c171778569db5b2be2

  • SHA512

    d86f42d308c6ec717d3af12ee7b371b89037b116172025f800c08f38d7d75dbc6d2aae0fa1f9055341def5044ee4fb86ce3316f23ac5f2e58847984bdf29c984

  • SSDEEP

    6144:W0rC6zzXaMANkizCBDEk2sG3figF8ESbuQD9cnLST5TI0rC6zzXaMANkizCBDEkV:39L5Tw925Tivp46gacgir

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.164/mous/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.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\MV TRANS-ASIA.xls"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1980
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Launches Equation Editor
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1692

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe
    Filesize

    195KB

    MD5

    70c4f605d2d1c23186666d7015154f3d

    SHA1

    55a5d74abe09786d148afbe0990882fcc4487bf6

    SHA256

    830a6e441562dc6c4401ca770043d4e5e715c74349b10e9ee00af0815d04ff6b

    SHA512

    76d74643e66dae59d5090db1a5ee70b73ddcf17e182847259090699727c45c2872862b6b310eb86e246a3e740a03d393523101947c95e749b2553d49b2000064

  • C:\Users\Public\vbc.exe
    Filesize

    195KB

    MD5

    70c4f605d2d1c23186666d7015154f3d

    SHA1

    55a5d74abe09786d148afbe0990882fcc4487bf6

    SHA256

    830a6e441562dc6c4401ca770043d4e5e715c74349b10e9ee00af0815d04ff6b

    SHA512

    76d74643e66dae59d5090db1a5ee70b73ddcf17e182847259090699727c45c2872862b6b310eb86e246a3e740a03d393523101947c95e749b2553d49b2000064

  • \Users\Public\vbc.exe
    Filesize

    195KB

    MD5

    70c4f605d2d1c23186666d7015154f3d

    SHA1

    55a5d74abe09786d148afbe0990882fcc4487bf6

    SHA256

    830a6e441562dc6c4401ca770043d4e5e715c74349b10e9ee00af0815d04ff6b

    SHA512

    76d74643e66dae59d5090db1a5ee70b73ddcf17e182847259090699727c45c2872862b6b310eb86e246a3e740a03d393523101947c95e749b2553d49b2000064

  • \Users\Public\vbc.exe
    Filesize

    195KB

    MD5

    70c4f605d2d1c23186666d7015154f3d

    SHA1

    55a5d74abe09786d148afbe0990882fcc4487bf6

    SHA256

    830a6e441562dc6c4401ca770043d4e5e715c74349b10e9ee00af0815d04ff6b

    SHA512

    76d74643e66dae59d5090db1a5ee70b73ddcf17e182847259090699727c45c2872862b6b310eb86e246a3e740a03d393523101947c95e749b2553d49b2000064

  • memory/1692-65-0x000000000060B000-0x000000000061E000-memory.dmp
    Filesize

    76KB

  • memory/1692-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1692-70-0x000000000060B000-0x000000000061E000-memory.dmp
    Filesize

    76KB

  • memory/1692-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1692-62-0x0000000000000000-mapping.dmp
  • memory/1692-66-0x0000000000220000-0x000000000023B000-memory.dmp
    Filesize

    108KB

  • memory/1980-58-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB

  • memory/1980-54-0x000000002FE51000-0x000000002FE54000-memory.dmp
    Filesize

    12KB

  • memory/1980-68-0x000000007298D000-0x0000000072998000-memory.dmp
    Filesize

    44KB

  • memory/1980-57-0x000000007298D000-0x0000000072998000-memory.dmp
    Filesize

    44KB

  • memory/1980-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1980-55-0x00000000719A1000-0x00000000719A3000-memory.dmp
    Filesize

    8KB