Analysis

  • max time kernel
    124s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 06:35

General

  • Target

    PurchaseXContract.rtf

  • Size

    450KB

  • MD5

    a1b9d2046f94ce454b0d587d088c240b

  • SHA1

    c56d787082a6217a156f1cd9371c3afa9a204939

  • SHA256

    ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1

  • SHA512

    7dd668ac4b834d7d66f6c6cd71258760cce09ef97c134c651f1b4ca57a123ba6e80d903683376c502be1a521ed269c19eb9e403a94c7cd7836825a15ab9acf6c

  • SSDEEP

    6144:TGuqGuqGuqGuqGuqGuqGuqGuqGuqGurn/:6

Malware Config

Extracted

Family

lokibot

C2

http://midwestsoil.top/alpha/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 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • 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
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\PurchaseXContract.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1904
    • 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:2524
      • C:\Users\Admin\AppData\Roaming\alpha65438.scr
        "C:\Users\Admin\AppData\Roaming\alpha65438.scr"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Users\Admin\AppData\Roaming\alpha65438.scr
          "C:\Users\Admin\AppData\Roaming\alpha65438.scr"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1476

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Exploitation for Client Execution

    1
    T1203

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      2b54ceb00841a2d5959f24d45de75a8a

      SHA1

      2cd1f6c8d5746d128122b32e46bd0a685f7914b4

      SHA256

      4387cffe9758d01a03ca3e54bf7225c6be5074e434b20b88d31f4f216b44ab11

      SHA512

      dc8feb5689b3ef8f37e14afc250f794a78616a360ca3e181a6f8d0ad4aabc768124d511d3ff43c766185007dcbff7afa340ad3449f9c60532587f64ee676d5ab

    • C:\Users\Admin\AppData\Roaming\alpha65438.scr
      Filesize

      496KB

      MD5

      4079a6d6e87057582e467161d233e7cb

      SHA1

      ea54e95a5fa38f415166b3290c0c1f107f8c0cda

      SHA256

      3e413cd70e1b19e81efe9c6560834b9dfc7da53a57e2070e4b1e9864702c3e92

      SHA512

      c672ccc97b9c04b1ab36fbc17d6d0e3948aceddad0fc397e2c7e1f66dd09dd885015331a91addd1541045de733528c1c16f5ad5f88f1991a276b50776e5a1b9e

    • memory/1476-40-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-46-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-81-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-70-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-38-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-44-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-49-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-51-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/1476-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1476-42-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2548-31-0x0000000000E40000-0x0000000000EC2000-memory.dmp
      Filesize

      520KB

    • memory/2548-30-0x000000006B13E000-0x000000006B13F000-memory.dmp
      Filesize

      4KB

    • memory/2548-37-0x0000000000490000-0x0000000000498000-memory.dmp
      Filesize

      32KB

    • memory/2548-36-0x00000000008E0000-0x000000000092E000-memory.dmp
      Filesize

      312KB

    • memory/3044-0-0x000000002FD31000-0x000000002FD32000-memory.dmp
      Filesize

      4KB

    • memory/3044-2-0x000000007102D000-0x0000000071038000-memory.dmp
      Filesize

      44KB

    • memory/3044-73-0x000000007102D000-0x0000000071038000-memory.dmp
      Filesize

      44KB

    • memory/3044-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/3044-103-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB