Overview

overview

7

Static

static

3

e631dc2840...bc.exe

windows7-x64

7

e631dc2840...bc.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:09

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General

  • Target

    e631dc2840c529d8dd7c5e188f87e0a70ae7f3bda7a61767f78c14ac2c2807bc.exe

  • Size

    176KB

  • MD5

    7c6dfa10c7d8d55255b969b7f6582da0

  • SHA1

    116fcea646b242fa467095a20ba6950bed9c57cf

  • SHA256

    e631dc2840c529d8dd7c5e188f87e0a70ae7f3bda7a61767f78c14ac2c2807bc

  • SHA512

    4318b51d6b63b4ba70c4194d0e2ff30d78baf522a9076a2b60a78e91206b7bfe5205aeb1995079b1c23c9978d67f057dc3d4154b60ec38e38b94b4a7143475b0

  • SSDEEP

    3072:K4we+a1DfByOpGjAvb3eLG2FmDDSrDVTFooWZet3:Jl+appyOpGcj3UFmDDSrDVTSBQ3

Score
7/10
discoveryspywarestealer

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • 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.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\e631dc2840c529d8dd7c5e188f87e0a70ae7f3bda7a61767f78c14ac2c2807bc.exe
        "C:\Users\Admin\AppData\Local\Temp\e631dc2840c529d8dd7c5e188f87e0a70ae7f3bda7a61767f78c14ac2c2807bc.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3436
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4576
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3244
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a61B7.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3028
          • C:\Users\Admin\AppData\Local\Temp\e631dc2840c529d8dd7c5e188f87e0a70ae7f3bda7a61767f78c14ac2c2807bc.exe
            "C:\Users\Admin\AppData\Local\Temp\e631dc2840c529d8dd7c5e188f87e0a70ae7f3bda7a61767f78c14ac2c2807bc.exe"
            4⤵
            • Executes dropped EXE
            PID:3936
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:2288
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1312
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3384
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1540
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe
      Filesize

      250KB

      MD5

      85288899f47f812de0920f0415e414f1

      SHA1

      08e9d96816a8f396b304e69edaf65972ca8fad20

      SHA256

      9cabae29a7cf9d995268c718d32dcee7e8d3d8965ebc6b561eba6db24de2d0bb

      SHA512

      bbd4b0a0faf889098fee026e3a68ca2c1739079559c7bed1c90c36a453b8ddac08a0887279f9d13a5f2520fd13535bd71ee77e6129e016aaa5d29199984572a7

      Download Submit

    • C:\Program Files\7-Zip\7z.exe
      Filesize

      577KB

      MD5

      a6001b34878a0c9038926295609aeb20

      SHA1

      de581a97239e5e2729f3569e4150955ca29d9777

      SHA256

      147f7b327359fbef3ecd9197f0fb6cd7776e5b2de23ec6eef6c3043e1db2b36d

      SHA512

      167207ceabe2c9605fb2da9dea09ea723d766f7237769e0124abdbc2e62272300db493a60efeeafd07f39828ed2386661949b0e05e91bd77109ad275cc7be05d

      Download Submit

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
      Filesize

      643KB

      MD5

      29bab5fa7dbfd951e1c8290a8f4c2ba7

      SHA1

      7b86728d64cef9686bd45f2ff6fdc818c11a1bbb

      SHA256

      dda333d8aed86ba750f669280e458ad2fb8d8ad5700a5fe0df584a1c818c481b

      SHA512

      5bb37bffffe297653f91e0601f17b507659bcfe78567e6e1d10506d3c3bea737e7d6374224ecc01f421cff8f74b299eba8fe3152742b2b1c228966a630de1339

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\$$a61B7.bat
      Filesize

      722B

      MD5

      9d4849a413eb8a36e72d96a51fe430f4

      SHA1

      42a6c562ad0bdf842f26b5b42dc59648d64f1ed6

      SHA256

      fc1bc41f7ea34fded8bc9fc3f95716bf039c1c7f038e3ab7199c3c2f97b840df

      SHA512

      980d20fd2b8c87f4785fabff454336cbcca4d1faf82783fde80d6dd49ea05aa8fbde355146c454996c1bd3688b8af0ddcaf24c2f6deb9c74171f7a859371f48d

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\e631dc2840c529d8dd7c5e188f87e0a70ae7f3bda7a61767f78c14ac2c2807bc.exe.exe
      Filesize

      143KB

      MD5

      33b4c87f18b4c49114d7a8980241657a

      SHA1

      254c67b915e45ad8584434a4af5e06ca730baa3b

      SHA256

      587296f3ff624295079471e529104385e5c30ddc46462096d343c76515e1d662

      SHA512

      42b48b4dcd76a8b2200cfafddc064c053a9d1a4b91b81dee9153322c0b2269e4d75f340c1bf7e7750351fb656445efaf1e1fe0f7e543497b247dd3f83f0c86f9

      Download Submit

    • C:\Windows\Logo1_.exe
      Filesize

      33KB

      MD5

      0fa99b8acf13f45b95bacb99fad6efef

      SHA1

      d6271ca22be5d6bbfba2ef4229dca71182d43892

      SHA256

      c41ba3c322874847191377fd1671808aff7f2aac06b0ad1a8d1e81679e498b01

      SHA512

      efdbb5b56a621d6bffe454cf860483a21a64d59ece212cbc42f45f6a2259f5afd99621b88253b8808af5429b7e67d69136dc5fa63b304389e3e2ac090495cc31

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-355097885-2402257403-2971294179-1000\_desktop.ini
      Filesize

      9B

      MD5

      82fa69b12ac2df558c85e86426eb13eb

      SHA1

      ad90b8756e3bebe04450f6950419c761844d7b7e

      SHA256

      f7622a3740b818722e46a36b5aeb1c0ba6bec25bec811e3dcfe0b5ba1d728775

      SHA512

      3c4da39d3b0d68ade3ff8ded69bf1e78a1ef88f7ed70c85572ae06e6be78155ffc2f557f577208e579191be2d8be2a1fa833b9ca74a35bb69cf9c32c23f4d99f

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    • memory/2288-3978-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

      Download

    • memory/2288-18-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

      Download

    • memory/2288-8-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

      Download

    • memory/2288-8755-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

      Download

    • memory/3436-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

      Download

    • memory/3436-11-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

      Download