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Analysis

  • max time kernel
    150s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 21:16

General

  • Target

    d9ce215eff48861da70609b781b77dc6a2cd61fb38c176b6ca01b26e58e669a4.exe

  • Size

    165KB

  • MD5

    4bd7e9a9292bb9fcfce9a68156a3793e

  • SHA1

    f2daf7685882882e82b2abc796b24abfb073419f

  • SHA256

    d9ce215eff48861da70609b781b77dc6a2cd61fb38c176b6ca01b26e58e669a4

  • SHA512

    b4ac2dab2bcfb8af62da70b26e02ec3da64b43a7b03fe57acf1af69c46b9b5d9b7fa54e740d728f356cc2d7004d2cc2f28beaa21a27fb462f9ba47d0019d6634

  • SSDEEP

    3072:DhaY46tGNttyJxkaAT99djmMGWBgh1002J8emEu3T7TO+9Z9sTOVrZzxVxU:H46tGdyJTaYWBW1Wu3rOOuOVr8

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\d9ce215eff48861da70609b781b77dc6a2cd61fb38c176b6ca01b26e58e669a4.exe
      "C:\Users\Admin\AppData\Local\Temp\d9ce215eff48861da70609b781b77dc6a2cd61fb38c176b6ca01b26e58e669a4.exe"
      2⤵
      • Drops file in Drivers directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1620
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\$$a7DF6.bat
        3⤵
        • Deletes itself
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Users\Admin\AppData\Local\Temp\d9ce215eff48861da70609b781b77dc6a2cd61fb38c176b6ca01b26e58e669a4.exe
          "C:\Users\Admin\AppData\Local\Temp\d9ce215eff48861da70609b781b77dc6a2cd61fb38c176b6ca01b26e58e669a4.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2960
      • C:\Windows\Logo1_.exe
        C:\Windows\Logo1_.exe
        3⤵
        • Drops file in Drivers directory
        • Drops startup file
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2892
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2880
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2848
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2708
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

    Filesize

    478KB

    MD5

    e8d0ace2bde31fc02f4d233cae8c968b

    SHA1

    75f9d966426a416823c415a496afb8cab33a2e74

    SHA256

    6937caaa6b8911a51754f0d3d3aca8aef42b2c95a0923e7cfd694b3b96cc1777

    SHA512

    a6fac207a20963fc09f7671249174c015d0fc82cab1f186a8467d17998f9d7e2599416deeba94a05bec8521dfc2f977cc25d6c060cfb14b34ae1eb2a1d4d6958

  • C:\Users\Admin\AppData\Local\Temp\$$a7DF6.bat

    Filesize

    722B

    MD5

    d85d9e24615ce06022f32f7d238b9d70

    SHA1

    1981ce62a425fb76c4b1b963b75e2fa343fe49ab

    SHA256

    9a5be1bbcfe513b4426aaf73352f015e7d4c8a3be16f4fd29b9f36d9ebe3f3ab

    SHA512

    a9fe6e8d29b429849c1f5fcc71d42a3bd03c244b2192338c523a0529d469f5815e3769a0eecff7198d63d153d463e9a6476c9c4c0280e15e89c3785b437714c4

  • C:\Users\Admin\AppData\Local\Temp\d9ce215eff48861da70609b781b77dc6a2cd61fb38c176b6ca01b26e58e669a4.exe.exe

    Filesize

    131KB

    MD5

    16438a96a8adb85472ca72da04701b29

    SHA1

    b1f5ee8bc083804de4de820255107f6541c84735

    SHA256

    9291cd97d2f1b119438f16e97ea75119f19fd959ec5414e84b337530d692e289

    SHA512

    58f659a29cb34245a261b7666b1cda4b76f2df1039f3713dda6ff5a97c33b4cc273b110d10b4131a6a5c13897efcfa9a5ef3031e0e5fb14db1adc0ac1ef25dcd

  • C:\Windows\Logo1_.exe

    Filesize

    33KB

    MD5

    cf608dde7031d25fc21172ba98b22e83

    SHA1

    1823651a0c434495c170ece90ae5a0fd0a8aac45

    SHA256

    9d476708c503b8ce8352e5dd1f3df3dd1f6a47c30439c0c9c6bd3d2115523a55

    SHA512

    6293409e2aa00f9395c323e1056342f608bb65ed85bae3feb055aa683aad9aa2cdd72b29c6b13104ccadbc7c80a58eb901b47a7887d7472c8f1f55a2f9afda13

  • C:\Windows\system32\drivers\etc\hosts

    Filesize

    832B

    MD5

    7e3a0edd0c6cd8316f4b6c159d5167a1

    SHA1

    753428b4736ffb2c9e3eb50f89255b212768c55a

    SHA256

    1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

    SHA512

    9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

  • F:\$RECYCLE.BIN\S-1-5-21-2703099537-420551529-3771253338-1000\_desktop.ini

    Filesize

    9B

    MD5

    f71c86c063e4029edecb6f54c2953ed9

    SHA1

    188a7fe431eab745a98832765c0f74c26a5ed0e0

    SHA256

    b2eaa6c5b246c3c615573a9a2346cc71e974fb760057d25b744b9c529eb11541

    SHA512

    581571fe2edeeb65c2708ca23abc6921022c4a234b1f675a2ea6d6a592df354ecb1e720c9d552a08fa7fd4dde3986e22dac9537a55fe3370331562504fe8df5b

  • memory/1360-31-0x00000000024C0000-0x00000000024C1000-memory.dmp

    Filesize

    4KB

  • memory/2296-17-0x0000000000230000-0x000000000026E000-memory.dmp

    Filesize

    248KB

  • memory/2296-19-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2296-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2892-34-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2892-2965-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2892-4143-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2960-26-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2960-36-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB