Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    03-12-2021 09:48

General

  • Target

    SOA.xlsx

  • Size

    229KB

  • MD5

    2983133e98fb409fa5aaa175df132696

  • SHA1

    54b20dcddc3fdc2d6b35a93159b7738cb42c6f50

  • SHA256

    b94ec322912fb3585968d01b21a8afac8e06dfc54271697c44b0e80d108c9869

  • SHA512

    f576b435b501509e981f1a50394b44f2474c9a1742e413bf1b977a03abf469ce02d2e100ebc6552bcdca30563a1ed4b54018f1d5542829339c202b4144189fdb

Malware Config

Extracted

Family

lokibot

C2

http://pticallogz.xyz/oluwa/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 4 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 physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 12 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\SOA.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1932
  • 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:1376
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1772
      • 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:1688

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

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe
    MD5

    077755c67dcc6a0dbeb780ccedf28d18

    SHA1

    a89a9c455055cbf44eca9f505cb74fd4c4e10a50

    SHA256

    94ce17c9c372fa3b45d1a0791b4eae3b851938c019acb583d5d72d33a68303eb

    SHA512

    48c9760472cce14b3018904a1dc8be215bb6a647c83e76b9eab28b758843268921954d186c649dfc0175d3e9f8da69018a141ce634b9b0015e0f643956c29a0f

  • C:\Users\Public\vbc.exe
    MD5

    077755c67dcc6a0dbeb780ccedf28d18

    SHA1

    a89a9c455055cbf44eca9f505cb74fd4c4e10a50

    SHA256

    94ce17c9c372fa3b45d1a0791b4eae3b851938c019acb583d5d72d33a68303eb

    SHA512

    48c9760472cce14b3018904a1dc8be215bb6a647c83e76b9eab28b758843268921954d186c649dfc0175d3e9f8da69018a141ce634b9b0015e0f643956c29a0f

  • C:\Users\Public\vbc.exe
    MD5

    077755c67dcc6a0dbeb780ccedf28d18

    SHA1

    a89a9c455055cbf44eca9f505cb74fd4c4e10a50

    SHA256

    94ce17c9c372fa3b45d1a0791b4eae3b851938c019acb583d5d72d33a68303eb

    SHA512

    48c9760472cce14b3018904a1dc8be215bb6a647c83e76b9eab28b758843268921954d186c649dfc0175d3e9f8da69018a141ce634b9b0015e0f643956c29a0f

  • \Users\Admin\AppData\Local\Temp\nsi2D77.tmp\qmjcmxludn.dll
    MD5

    fdd053c526457baf83e215a8ec204d72

    SHA1

    c4ac6caf41643f724c52c0ef8b33a2e6d84c9246

    SHA256

    59242f7b7ca170401e8af919aae2a4dda4e819088ef054aac1e1ae4bf7113e13

    SHA512

    1fea30b0321903918e172250224975ab862f9c2299291d8dfda738017454be89ad8866c67ea2f9ec95ae704e785a6a58deee0392b8ad45e3840e02400d94a5c6

  • \Users\Public\vbc.exe
    MD5

    077755c67dcc6a0dbeb780ccedf28d18

    SHA1

    a89a9c455055cbf44eca9f505cb74fd4c4e10a50

    SHA256

    94ce17c9c372fa3b45d1a0791b4eae3b851938c019acb583d5d72d33a68303eb

    SHA512

    48c9760472cce14b3018904a1dc8be215bb6a647c83e76b9eab28b758843268921954d186c649dfc0175d3e9f8da69018a141ce634b9b0015e0f643956c29a0f

  • \Users\Public\vbc.exe
    MD5

    077755c67dcc6a0dbeb780ccedf28d18

    SHA1

    a89a9c455055cbf44eca9f505cb74fd4c4e10a50

    SHA256

    94ce17c9c372fa3b45d1a0791b4eae3b851938c019acb583d5d72d33a68303eb

    SHA512

    48c9760472cce14b3018904a1dc8be215bb6a647c83e76b9eab28b758843268921954d186c649dfc0175d3e9f8da69018a141ce634b9b0015e0f643956c29a0f

  • \Users\Public\vbc.exe
    MD5

    077755c67dcc6a0dbeb780ccedf28d18

    SHA1

    a89a9c455055cbf44eca9f505cb74fd4c4e10a50

    SHA256

    94ce17c9c372fa3b45d1a0791b4eae3b851938c019acb583d5d72d33a68303eb

    SHA512

    48c9760472cce14b3018904a1dc8be215bb6a647c83e76b9eab28b758843268921954d186c649dfc0175d3e9f8da69018a141ce634b9b0015e0f643956c29a0f

  • memory/1376-58-0x0000000075901000-0x0000000075903000-memory.dmp
    Filesize

    8KB

  • memory/1688-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-68-0x00000000004139DE-mapping.dmp
  • memory/1688-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1772-62-0x0000000000000000-mapping.dmp
  • memory/1932-55-0x000000002FCD1000-0x000000002FCD4000-memory.dmp
    Filesize

    12KB

  • memory/1932-57-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1932-56-0x00000000710B1000-0x00000000710B3000-memory.dmp
    Filesize

    8KB

  • memory/1932-72-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB