Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 01:39

General

  • Target

    bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051.rtf

  • Size

    138KB

  • MD5

    a19ff7526e4447064c95123087783231

  • SHA1

    28cd27bb7050fb4f5534f584b83ca3be90d64ac8

  • SHA256

    bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051

  • SHA512

    48fdf3b34fad1e18c44e252caf530ded20a595bf0442ea6d50b90b3d623674a5523cd03fbe37ee9268db3d0b22f2d256aa8f8514894188947174b2d0c3fea9fe

  • SSDEEP

    1536:6wAlRkwAlRkwAlRkwAlRqQD1vzq1VvkwoYOOG:6wAlawAlawAlawAlgQDdyVvzrO3

Malware Config

Extracted

Family

lokibot

C2

http://rocheholding.top/evie3/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.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
  • Detects executables containing common artifacts observed in infostealers 6 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • 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 behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 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\bc6fe96306eb0dcd81bbe50db9e9996b01ca39b22efa79fce253d38532353051.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:1860
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2800
    • 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:3056
      • C:\Users\Admin\AppData\Roaming\sharon38892.exe
        "C:\Users\Admin\AppData\Roaming\sharon38892.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2592
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sharon38892.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:344
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XxENUzWteJXT.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1416
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XxENUzWteJXT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp421F.tmp"
          3⤵
          • Creates scheduled task(s)
          PID:1360
        • C:\Users\Admin\AppData\Roaming\sharon38892.exe
          "C:\Users\Admin\AppData\Roaming\sharon38892.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2760

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Exploitation for Client Execution

    1
    T1203

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp421F.tmp
      Filesize

      1KB

      MD5

      f51adeaa6fe7dc7f97b98b73fdeea9f6

      SHA1

      601208cda017f90cfa7d42e4030adba367abd7c7

      SHA256

      48b5807b9076425b1dd851a6eb838605d1b44631e9a64d2267f01f05380dc65f

      SHA512

      9798c22ed4c70148e9cccd19ffd1c37832524cb1957bb8f745e1dfc1edd0ac16aa6cc4c431934580dbce678c9379d2f133b4c2790a1fc399a96f7e78649c8e75

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-481678230-3773327859-3495911762-1000\0f5007522459c86e95ffcc62f32308f1_62d00eb3-39d9-4013-96e4-e92894ec756e
      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-481678230-3773327859-3495911762-1000\0f5007522459c86e95ffcc62f32308f1_62d00eb3-39d9-4013-96e4-e92894ec756e
      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

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

      20KB

      MD5

      9abaf568673afa8c783ddebecc36ba69

      SHA1

      ed9656de0380149c4227a02eb06a321e3e7d7681

      SHA256

      352bd0535051628ec96dbe6aee55da7c778304df28833442539ed00c118bca9e

      SHA512

      e3c58d4a8bcbe6d2572f80a38da23c860da5c7aae4294d2c74591b5eb4a4930e9b3621b9dc6c6baca46e5b60d6731a197441fe0a9dd9ba13515f8649b12a88f0

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      Filesize

      7KB

      MD5

      9efa02f8dcec2dddf0a2015de2c3c1bf

      SHA1

      449e9121ff6b680deffc3e5747a69c6f17897535

      SHA256

      d65b1f83907463f090de600259c26c7968b54752029918c99722e99534613f1d

      SHA512

      2ce3eec63ba8780bcd510f3c5231530dbdeae7ce2333d00ee93967c5e7140f4c693178b3f1a1376e5ad0e54d8810ebc2767de7f8eff601604624a459f4e9bf4a

    • \Users\Admin\AppData\Roaming\sharon38892.exe
      Filesize

      753KB

      MD5

      0b67adeb422396c047e87fa78a9e8e80

      SHA1

      0c2bdcfaf8480cfbdc74130e77167280193040d2

      SHA256

      66e4c065666fc203efec41f2ac9fb171f0ad5da06c1830458ff2642ea64e789f

      SHA512

      d0299c1fc4098519285d624879e220f494f9d137bfcaea9abc4d7214c238228b676f5cf99fa9630e244457910fb7bd204131e8e37c356a25432690fbc3789371

    • memory/1860-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1860-2-0x000000007175D000-0x0000000071768000-memory.dmp
      Filesize

      44KB

    • memory/1860-115-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1860-0-0x000000002F6B1000-0x000000002F6B2000-memory.dmp
      Filesize

      4KB

    • memory/1860-85-0x000000007175D000-0x0000000071768000-memory.dmp
      Filesize

      44KB

    • memory/2592-37-0x0000000000210000-0x0000000000220000-memory.dmp
      Filesize

      64KB

    • memory/2592-38-0x0000000004D60000-0x0000000004DC2000-memory.dmp
      Filesize

      392KB

    • memory/2592-30-0x00000000010C0000-0x0000000001180000-memory.dmp
      Filesize

      768KB

    • memory/2592-31-0x0000000000270000-0x000000000028A000-memory.dmp
      Filesize

      104KB

    • memory/2760-62-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2760-59-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-53-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-52-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-83-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-57-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-93-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-64-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB

    • memory/2760-55-0x0000000000400000-0x00000000004A2000-memory.dmp
      Filesize

      648KB