Analysis

  • max time kernel
    139s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2023 01:20

General

  • Target

    6fb30f4760c71e5dd852e73a34222a6fae6f44a0046d0f913e5bcb68ce514590.xls

  • Size

    1.1MB

  • MD5

    3b7736009133ab2366038e6d9a3e0c2f

  • SHA1

    ba1ccf6ca0888c15f6475bcac6e285cb479d8939

  • SHA256

    6fb30f4760c71e5dd852e73a34222a6fae6f44a0046d0f913e5bcb68ce514590

  • SHA512

    d0d5fa14eb9b797150d1e76e0017b9cda71fd235d3cbee2be246cbaa480ad3d07f3ff6557a2b9a688526ebea478e614983f5545cef987ed3ed562d89f476b80f

  • SSDEEP

    24576:wxBXZyrw6/2THaZylw6/90U++g4JRuJngtQETYRMO+4yi0CLnsd7UNl:UF6/ek76/+UBg4TUngtzTUGFCDkC

Malware Config

Extracted

Family

lokibot

C2

https://sempersim.su/a16/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 3 IoCs
  • Loads dropped DLL 3 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
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\6fb30f4760c71e5dd852e73a34222a6fae6f44a0046d0f913e5bcb68ce514590.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2160
  • 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:2796
    • C:\Users\Admin\AppData\Roaming\audiodgse.exe
      "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Roaming\audiodgse.exe
        "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
        3⤵
        • Executes dropped EXE
        PID:2016
      • C:\Users\Admin\AppData\Roaming\audiodgse.exe
        "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\314AA1C0.emf

    Filesize

    1.4MB

    MD5

    1fcb3f34b5588f6a647a06dff1811bf9

    SHA1

    1f5ef0e6e41c14795decedcefc883ab9000fac9a

    SHA256

    a99e8172248dac0b2a6243d06a862901989857b0c2ecbed5f25ddb0d1a95154e

    SHA512

    47e951583afff444f9adb09beab0d83f9792b46d3e1fabf05d21068218d64b3cba48e2dc22fe0a7bd3252a0e0c8866faa244b5dc3784bd336ecbc9f2924fb2aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\9F281FFB.emf

    Filesize

    95KB

    MD5

    b18cb5fa447b1a4bf326e98b33c4a24b

    SHA1

    6173b616428275ba59bdaf681e6dac2c7baf26a6

    SHA256

    8cd068ed135d64cde8d1e4abba94a69f584d9c4e54ac1c3758a1d7151728df76

    SHA512

    5711d662556de2fe1186276761cf480d071b55c9e8e8b6b781d38235ad04a1884ca6d748611f640c479e6ddb0f438b5cbabb743ea295e96ef4dec510ba345e5e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1154728922-3261336865-3456416385-1000\0f5007522459c86e95ffcc62f32308f1_cd29c058-90d0-4a60-85f2-3531cdfb86c5

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1154728922-3261336865-3456416385-1000\0f5007522459c86e95ffcc62f32308f1_cd29c058-90d0-4a60-85f2-3531cdfb86c5

    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • C:\Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • C:\Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • C:\Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • C:\Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • \Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • \Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • \Users\Admin\AppData\Roaming\audiodgse.exe

    Filesize

    532KB

    MD5

    010574457094261b2dbefd3a3710bcb1

    SHA1

    1b5e8085bb3a2b1688bd61f476ccd45c072b25b7

    SHA256

    16510508a55e331de91a5e246b4d0174a419203d557d7407861bf24a947ce16c

    SHA512

    38dde790cac1bcc2b5432b4bc1adba24ca54a39e3d032b2977c230548ec707c54710a848482de9005bd4610b0dbe1a7754333ce5ae51390c94e8a41bcc9cfe98

  • memory/1344-42-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-62-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-93-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-39-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1344-36-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-32-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-35-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-33-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1344-34-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1996-43-0x000000006CE00000-0x000000006D4EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-20-0x0000000001320000-0x00000000013AC000-memory.dmp

    Filesize

    560KB

  • memory/1996-25-0x0000000004850000-0x0000000004890000-memory.dmp

    Filesize

    256KB

  • memory/1996-28-0x00000000047B0000-0x000000000480A000-memory.dmp

    Filesize

    360KB

  • memory/1996-22-0x0000000004850000-0x0000000004890000-memory.dmp

    Filesize

    256KB

  • memory/1996-27-0x00000000009D0000-0x00000000009DA000-memory.dmp

    Filesize

    40KB

  • memory/1996-24-0x000000006CE00000-0x000000006D4EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-21-0x000000006CE00000-0x000000006D4EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-23-0x0000000000960000-0x0000000000970000-memory.dmp

    Filesize

    64KB

  • memory/1996-26-0x00000000009C0000-0x00000000009C6000-memory.dmp

    Filesize

    24KB

  • memory/2160-9-0x0000000072CAD000-0x0000000072CB8000-memory.dmp

    Filesize

    44KB

  • memory/2160-70-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2160-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2160-85-0x0000000072CAD000-0x0000000072CB8000-memory.dmp

    Filesize

    44KB

  • memory/2160-1-0x0000000072CAD000-0x0000000072CB8000-memory.dmp

    Filesize

    44KB