Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-it
  • resource tags

    arch:x64arch:x86image:win7-20230712-itlocale:it-itos:windows7-x64systemwindows
  • submitted
    14/07/2023, 05:28

General

  • Target

    4932f86091f0af9f46801b9163b1d24a21e77885.exe

  • Size

    176KB

  • MD5

    7ac63395738e3b8c7e1362af28649af1

  • SHA1

    4932f86091f0af9f46801b9163b1d24a21e77885

  • SHA256

    d9f6b0397db13e0a9411972f7bffca3541cc5fb3a70908adb0c94e8101191b2e

  • SHA512

    4d9581b6d288165986297720ce421e6c43a595613204060641438890fde364399f68f4f7290e65fbf5027f8dd66dcd28fa6cc7da4d20d9fe2046cdd3f207596f

  • SSDEEP

    3072:72acZ7kUdPIinyccnpbjSTafg4xmEo2NGIBMcQ6H6IMSTeAhiDDLV1JsQEONDTq6:728A9KgqgKmxIBNQ6HcyeAhcN1JOOJq6

Malware Config

Extracted

Family

lokibot

C2

http://171.22.30.147/ksize/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 2 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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.exe
    "C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.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:3060
    • C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.exe
      "C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.exe"
      2⤵
      • Checks QEMU agent file
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2888

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab562D.tmp

          Filesize

          62KB

          MD5

          3ac860860707baaf32469fa7cc7c0192

          SHA1

          c33c2acdaba0e6fa41fd2f00f186804722477639

          SHA256

          d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

          SHA512

          d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

        • C:\Users\Admin\AppData\Local\Temp\Tar56CC.tmp

          Filesize

          164KB

          MD5

          4ff65ad929cd9a367680e0e5b1c08166

          SHA1

          c0af0d4396bd1f15c45f39d3b849ba444233b3a2

          SHA256

          c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

          SHA512

          f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

        • C:\Users\Admin\AppData\Local\Temp\nso63A.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • \Users\Admin\AppData\Local\Temp\nso63A.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • \Users\Admin\AppData\Local\Temp\nso63A.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • memory/2888-131-0x0000000001470000-0x0000000006E7B000-memory.dmp

          Filesize

          90.0MB

        • memory/2888-72-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2888-73-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2888-74-0x0000000077830000-0x00000000779D9000-memory.dmp

          Filesize

          1.7MB

        • memory/2888-76-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2888-132-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2888-139-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2888-145-0x0000000000400000-0x0000000001462000-memory.dmp

          Filesize

          16.4MB

        • memory/2888-133-0x0000000001470000-0x0000000006E7B000-memory.dmp

          Filesize

          90.0MB

        • memory/3060-71-0x0000000010000000-0x0000000010006000-memory.dmp

          Filesize

          24KB

        • memory/3060-70-0x0000000077A20000-0x0000000077AF6000-memory.dmp

          Filesize

          856KB

        • memory/3060-69-0x0000000077830000-0x00000000779D9000-memory.dmp

          Filesize

          1.7MB