Analysis

  • max time kernel
    100s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2023 10:16

General

  • Target

    86fe3947-4858-4bf8-930e-372ba1690445.xls

  • Size

    1.2MB

  • MD5

    c3c39f13b005910981453d9b4d88c960

  • SHA1

    670bbb56884e014c58b8e1dee1b244759347ad73

  • SHA256

    e8fcc57271e5b1ae0f4d26896a06af86d31b84a84985fe984e42b2b018a19bab

  • SHA512

    d2b19666ee369626979c7ff89a5769eabb004c02646bb39a5b772a55e392e18823cddbbff4a4a159b641f9affacab5bbb12a2140451e3b5ee7e0fd56503cdeb6

  • SSDEEP

    24576:ZhfQw+O9JJehfQw+O9JJ7hfQw+O9JJghfQw+O9JJ0TYDNbaQDgP6wz6d:nD+O/JmD+O/JdD+O/JUD+O/J88N2QkPu

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\86fe3947-4858-4bf8-930e-372ba1690445.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1356
  • 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:1512
    • 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:1368

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

    324KB

    MD5

    c98fd628f48ea8674c35931367a586e9

    SHA1

    5e533508df3484201795dfc4e3c47e1458d2f97a

    SHA256

    8f2a0dc81907a6d52ac8497d7ca4dcdcdb6ec549a3c179d51941a76075cad38f

    SHA512

    0fe53a4aade2997be86d1a15db5fdc1e40d88a195e3ae5b49d8ddd26fccffd39eb2db4bf000d9c017e9695294ff98655219eb63e1fff717725d7add8ad5f21ea

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

    324KB

    MD5

    c98fd628f48ea8674c35931367a586e9

    SHA1

    5e533508df3484201795dfc4e3c47e1458d2f97a

    SHA256

    8f2a0dc81907a6d52ac8497d7ca4dcdcdb6ec549a3c179d51941a76075cad38f

    SHA512

    0fe53a4aade2997be86d1a15db5fdc1e40d88a195e3ae5b49d8ddd26fccffd39eb2db4bf000d9c017e9695294ff98655219eb63e1fff717725d7add8ad5f21ea

  • \Users\Public\vbc.exe
    Filesize

    324KB

    MD5

    c98fd628f48ea8674c35931367a586e9

    SHA1

    5e533508df3484201795dfc4e3c47e1458d2f97a

    SHA256

    8f2a0dc81907a6d52ac8497d7ca4dcdcdb6ec549a3c179d51941a76075cad38f

    SHA512

    0fe53a4aade2997be86d1a15db5fdc1e40d88a195e3ae5b49d8ddd26fccffd39eb2db4bf000d9c017e9695294ff98655219eb63e1fff717725d7add8ad5f21ea

  • \Users\Public\vbc.exe
    Filesize

    324KB

    MD5

    c98fd628f48ea8674c35931367a586e9

    SHA1

    5e533508df3484201795dfc4e3c47e1458d2f97a

    SHA256

    8f2a0dc81907a6d52ac8497d7ca4dcdcdb6ec549a3c179d51941a76075cad38f

    SHA512

    0fe53a4aade2997be86d1a15db5fdc1e40d88a195e3ae5b49d8ddd26fccffd39eb2db4bf000d9c017e9695294ff98655219eb63e1fff717725d7add8ad5f21ea

  • memory/1356-58-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
    Filesize

    8KB

  • memory/1356-68-0x00000000727AD000-0x00000000727B8000-memory.dmp
    Filesize

    44KB

  • memory/1356-57-0x00000000727AD000-0x00000000727B8000-memory.dmp
    Filesize

    44KB

  • memory/1356-73-0x00000000727AD000-0x00000000727B8000-memory.dmp
    Filesize

    44KB

  • memory/1356-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1356-72-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1356-55-0x00000000717C1000-0x00000000717C3000-memory.dmp
    Filesize

    8KB

  • memory/1356-54-0x000000002F721000-0x000000002F724000-memory.dmp
    Filesize

    12KB

  • memory/1368-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1368-66-0x00000000001B0000-0x00000000001CB000-memory.dmp
    Filesize

    108KB

  • memory/1368-70-0x000000000030D000-0x0000000000323000-memory.dmp
    Filesize

    88KB

  • memory/1368-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1368-65-0x000000000030D000-0x0000000000323000-memory.dmp
    Filesize

    88KB

  • memory/1368-62-0x0000000000000000-mapping.dmp