Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2023 07:45

General

  • Target

    shipping doc.xls

  • Size

    1.6MB

  • MD5

    9281a044182796eb8cb475c9d848b22c

  • SHA1

    f022f15ecb7d248b643db4bd69137abbbfd1d135

  • SHA256

    3076cb6e292d99f4a945ef56d63ce7b234215177fe8fae47b1811fc5503fc2dd

  • SHA512

    0a4613195ba29268eff93094349637a7d75c1aed7232d982c1d2f7704ff5171a3ae9c49ae169f1df5858be16a9071191182bf915e21037a73bec4ed9fd81aaf4

  • SSDEEP

    49152:ND+O/J9ED+O/J9HD+O/J91D+O/J9ExZRUhd6iPBUkilVh/:NDpxODpxBDpxPDpxixfCd/PBUFbp

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.164/zang/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 2 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
  • Suspicious use of SetThreadContext 1 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 14 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\shipping doc.xls"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1708
  • 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:680
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:968

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

    594KB

    MD5

    a53b3a47531585f8fcd00841e15d9471

    SHA1

    28f89e31fe116512f7a17142e9586a702cbc0fbf

    SHA256

    d21c653f7179ec7a9cc3444b95de606d4ec76538c3023748cf265f0468f741c6

    SHA512

    48259a92e1d44fb6c3d0c8fa3584a3190eb9057a060510919a0f413e0b6de774edb9e5a30da5ff7fe36664a1557c13ec68087fe2b7bf55727fea108a1bbfd54e

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

    594KB

    MD5

    a53b3a47531585f8fcd00841e15d9471

    SHA1

    28f89e31fe116512f7a17142e9586a702cbc0fbf

    SHA256

    d21c653f7179ec7a9cc3444b95de606d4ec76538c3023748cf265f0468f741c6

    SHA512

    48259a92e1d44fb6c3d0c8fa3584a3190eb9057a060510919a0f413e0b6de774edb9e5a30da5ff7fe36664a1557c13ec68087fe2b7bf55727fea108a1bbfd54e

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

    594KB

    MD5

    a53b3a47531585f8fcd00841e15d9471

    SHA1

    28f89e31fe116512f7a17142e9586a702cbc0fbf

    SHA256

    d21c653f7179ec7a9cc3444b95de606d4ec76538c3023748cf265f0468f741c6

    SHA512

    48259a92e1d44fb6c3d0c8fa3584a3190eb9057a060510919a0f413e0b6de774edb9e5a30da5ff7fe36664a1557c13ec68087fe2b7bf55727fea108a1bbfd54e

  • \Users\Public\vbc.exe
    Filesize

    594KB

    MD5

    a53b3a47531585f8fcd00841e15d9471

    SHA1

    28f89e31fe116512f7a17142e9586a702cbc0fbf

    SHA256

    d21c653f7179ec7a9cc3444b95de606d4ec76538c3023748cf265f0468f741c6

    SHA512

    48259a92e1d44fb6c3d0c8fa3584a3190eb9057a060510919a0f413e0b6de774edb9e5a30da5ff7fe36664a1557c13ec68087fe2b7bf55727fea108a1bbfd54e

  • \Users\Public\vbc.exe
    Filesize

    594KB

    MD5

    a53b3a47531585f8fcd00841e15d9471

    SHA1

    28f89e31fe116512f7a17142e9586a702cbc0fbf

    SHA256

    d21c653f7179ec7a9cc3444b95de606d4ec76538c3023748cf265f0468f741c6

    SHA512

    48259a92e1d44fb6c3d0c8fa3584a3190eb9057a060510919a0f413e0b6de774edb9e5a30da5ff7fe36664a1557c13ec68087fe2b7bf55727fea108a1bbfd54e

  • memory/968-80-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-72-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-87-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-86-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-84-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-81-0x00000000004139DE-mapping.dmp
  • memory/968-78-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-77-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-75-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/968-73-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1404-67-0x0000000000390000-0x00000000003A0000-memory.dmp
    Filesize

    64KB

  • memory/1404-65-0x0000000000EA0000-0x0000000000F38000-memory.dmp
    Filesize

    608KB

  • memory/1404-70-0x0000000004C80000-0x0000000004CDA000-memory.dmp
    Filesize

    360KB

  • memory/1404-69-0x0000000000410000-0x000000000041A000-memory.dmp
    Filesize

    40KB

  • memory/1404-71-0x0000000000680000-0x00000000006A2000-memory.dmp
    Filesize

    136KB

  • memory/1404-62-0x0000000000000000-mapping.dmp
  • memory/1708-68-0x00000000725CD000-0x00000000725D8000-memory.dmp
    Filesize

    44KB

  • memory/1708-54-0x000000002F661000-0x000000002F664000-memory.dmp
    Filesize

    12KB

  • memory/1708-55-0x00000000715E1000-0x00000000715E3000-memory.dmp
    Filesize

    8KB

  • memory/1708-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1708-57-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB

  • memory/1708-58-0x00000000725CD000-0x00000000725D8000-memory.dmp
    Filesize

    44KB

  • memory/1708-88-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1708-89-0x00000000725CD000-0x00000000725D8000-memory.dmp
    Filesize

    44KB