Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    06/08/2023, 15:40

General

  • Target

    8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe

  • Size

    235KB

  • MD5

    9c47da2eaf8817c64de9cb8f51cb76d1

  • SHA1

    f6401703f4daf98b106ef34d262c8e3f9bf7f4a5

  • SHA256

    8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbf

  • SHA512

    8b36090784316f58da10d5a115076f8a7de12fc39af117dab8abb29dfa60f5d8505d0d60857741a513d4ba2136beca1f5440365c7df6c7db562282400f2e1251

  • SSDEEP

    6144:fqjIAZnS7kEw+IZKoOHk121yf6g8HzAt+u868L:KLnS7ijsxk1QykTe2N

Malware Config

Extracted

Family

lokibot

C2

http://87.121.47.132/size/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

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • 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.

  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\8ccb5dc4ee7dbe6c28d9b26670ebd57269e8d982c35f9098ebeb5bdd4abc2fbfexe_JC.exe"
      2⤵
      • Checks QEMU agent file
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies system certificate store
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:2944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabD193.tmp

          Filesize

          62KB

          MD5

          3ac860860707baaf32469fa7cc7c0192

          SHA1

          c33c2acdaba0e6fa41fd2f00f186804722477639

          SHA256

          d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

          SHA512

          d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

        • C:\Users\Admin\AppData\Local\Temp\TarD1C5.tmp

          Filesize

          164KB

          MD5

          4ff65ad929cd9a367680e0e5b1c08166

          SHA1

          c0af0d4396bd1f15c45f39d3b849ba444233b3a2

          SHA256

          c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

          SHA512

          f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4219371764-2579186923-3390623117-1000\0f5007522459c86e95ffcc62f32308f1_a858d4fe-e318-4442-a90a-f02c78216cd3

          Filesize

          46B

          MD5

          d898504a722bff1524134c6ab6a5eaa5

          SHA1

          e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

          SHA256

          878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

          SHA512

          26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4219371764-2579186923-3390623117-1000\0f5007522459c86e95ffcc62f32308f1_a858d4fe-e318-4442-a90a-f02c78216cd3

          Filesize

          46B

          MD5

          c07225d4e7d01d31042965f048728a0a

          SHA1

          69d70b340fd9f44c89adb9a2278df84faa9906b7

          SHA256

          8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

          SHA512

          23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

        • \Users\Admin\AppData\Local\Temp\nst7DD8.tmp\System.dll

          Filesize

          11KB

          MD5

          fccff8cb7a1067e23fd2e2b63971a8e1

          SHA1

          30e2a9e137c1223a78a0f7b0bf96a1c361976d91

          SHA256

          6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

          SHA512

          f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

        • memory/2628-71-0x0000000074F70000-0x0000000074F76000-memory.dmp

          Filesize

          24KB

        • memory/2628-70-0x0000000003710000-0x000000000532F000-memory.dmp

          Filesize

          28.1MB

        • memory/2628-67-0x0000000003710000-0x000000000532F000-memory.dmp

          Filesize

          28.1MB

        • memory/2628-68-0x0000000077A50000-0x0000000077BF9000-memory.dmp

          Filesize

          1.7MB

        • memory/2628-69-0x0000000077C40000-0x0000000077D16000-memory.dmp

          Filesize

          856KB

        • memory/2944-104-0x0000000001470000-0x000000000308F000-memory.dmp

          Filesize

          28.1MB

        • memory/2944-75-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2944-72-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2944-131-0x0000000001470000-0x000000000308F000-memory.dmp

          Filesize

          28.1MB

        • memory/2944-132-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2944-133-0x0000000001470000-0x000000000308F000-memory.dmp

          Filesize

          28.1MB

        • memory/2944-139-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2944-74-0x0000000077A50000-0x0000000077BF9000-memory.dmp

          Filesize

          1.7MB

        • memory/2944-73-0x0000000001470000-0x000000000308F000-memory.dmp

          Filesize

          28.1MB

        • memory/2944-165-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB