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Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18/02/2024, 03:15

General

  • Target

    batexe.exe

  • Size

    9.4MB

  • MD5

    cdc9eacffc6d2bf43153815043064427

  • SHA1

    d05101f265f6ea87e18793ab0071f5c99edf363f

  • SHA256

    73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

  • SHA512

    fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6

  • SSDEEP

    196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\batexe.exe
    "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\612B.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:460
        • C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
          cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe

    Filesize

    6.4MB

    MD5

    72ae3e68e8ba43b8488a081887857984

    SHA1

    23102d6ffa7b28029ec3e97b7314b7d7d047106f

    SHA256

    325f467bbc3c7e5ae7e2c7787e84d43d810000f10db04e63ce1508a43aac487a

    SHA512

    a8bf53b96e1fd1d8719b273d76c995d4835ff467d62d50ab9ab742861b22547672c576fe962b72384657d5446e06e2f8e25eb019b3d2f0332011a083a22448aa

  • C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe

    Filesize

    3.8MB

    MD5

    8782954c8b6aac082ecc8b96cb0fa380

    SHA1

    2fe2dfb712df083d04ef662151f7a323078cdbaf

    SHA256

    472a521487323090d233b2931089d485be932bb7b1df7cc096c8b498ff04a73b

    SHA512

    d8a809cff6a7fa2b0762724eabda592db73e20311c184937574671be8cdff033ed4b9886992aa225aa923449c5a5a7949bcd5194ac26972001b95349506beb31

  • C:\Users\Admin\AppData\Local\Temp\5EAA.tmp\b2e.exe

    Filesize

    2.5MB

    MD5

    947129ec280e429b5b75281b107e8339

    SHA1

    083b132d1e90fb2c37b514ada80142b528d22042

    SHA256

    c4434a9fe22c7aff841dd455240bb9610ec25ef602ab6dcb5575fb0e41b73b38

    SHA512

    b5306f49c5453fcd48a8f24e8089bf4bde7f9efa2393eeebef6a7fc15ef46bbb1c02ff89e2d03fa5d7d4dd4dba75a81accd43bb88722ebef0dd6b7cf410c377c

  • C:\Users\Admin\AppData\Local\Temp\612B.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

  • C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

    Filesize

    800KB

    MD5

    9fc6b46646f81652e3d45ff351739a4b

    SHA1

    bfda287efe0b0506d42b0992930f36a93fba3462

    SHA256

    598d487361d3a6a1dca3cd7e7b19b764c869b491872a3095bfc8e42049abe905

    SHA512

    57e6a8bba09d0e7fbcde7612d3d309bce6f05904f12d253b539525652fea77ae36a8c4acf0410aee753da3c440b7dbe86034747ff78c60325df75b363229f2c9

  • C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

    Filesize

    1.1MB

    MD5

    9620a8007b0a165acb4ec822daf51045

    SHA1

    65b469a474aead7580ff4a77e656258a984211e5

    SHA256

    7756ecccbae0b91be1aa543aefa60da5e39b37d05ee713f7962ff79a5d292d78

    SHA512

    63805798d75a97567675d0d10c21a26f0e7fbb7802716747b2e40ec22761a4937958b386facab206df9b0ae5e49f2fb5d18e2d670002439dcf9462624b42494d

  • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

    Filesize

    689KB

    MD5

    6012fcc3a2e44755257ced0ed5272ecb

    SHA1

    126e0b0c06424b80f885c93320478976e57849a3

    SHA256

    cf8763a7d75b13fed2ce8e4ac80d3df826891a8e0edc31278706705269d1e510

    SHA512

    be4d8975e502b148e520715e61dedc2040170b04ef2b014acce9facd492c1f8ce6edc355718ad00ece0cbfcb15a39d800ac8dd987653362bd838ec43a22e23d1

  • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

    Filesize

    772KB

    MD5

    5ba943b817e5713cced73f800922b2c9

    SHA1

    ee7598813bdff96069287bb2cacb85377703669f

    SHA256

    d036094049444bd03671830cd1796103a3f99488cca723eda0371ef8b6288a72

    SHA512

    f69ce01049d7cbad4fdba0b053aeae357e364d4bec27810239544a58165df5e09097b727399be62cd04ed0fbe4a1c18fee1d759615a5d915d39c250a5e025252

  • C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

    Filesize

    781KB

    MD5

    853359ba3347de6f00aa1ca80ffe15db

    SHA1

    c3eed153107d96e69a1c184d1e7ea3517cd448ea

    SHA256

    dbf71da94a058ae7b2c678a3b30f0f62fd38cd78f4eff604c4695913e9c7c1de

    SHA512

    e202de3482c059add6616de4e68a1c2e768e3f56d1c041fe623c545a1f29f02262bca37e97d6bd7d65a66850a942f79a7e37dfd3f466ecf249e010d3c55a8519

  • C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

    Filesize

    797KB

    MD5

    8f03fbf42f222b7379160d2e4f1aaba8

    SHA1

    8c49ab59fadb6519cf5810613e41a5c852919910

    SHA256

    8440757eaa53676caacca4b68d094f3d71b58f4f2711d604c5b08f8d3fe95412

    SHA512

    af04c223854533c13ffe7395544909b85881c55cf04b3414d517a86328cb8f6ef2a1a3b6e4c72700dc9d9813e7744dc03828316be14214fd6d9b2bcdadff4d8e

  • C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

    Filesize

    1014KB

    MD5

    45ed9f9d57250310dada18199ea49105

    SHA1

    3392e8e09cc9dfe75288b3f4354524dbabdecc02

    SHA256

    9b580546d877025906851aa66582baf04861aeb77ee07e9cb6ddad02eb1665f9

    SHA512

    60fc253d7587785b0b8b3c17b39d6022945283f3ee8271dfa02978ec88166c8094efaa371bc16eb957bb80243c531224f272297972db5ab4be8d4eef0c58303c

  • C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

    Filesize

    923KB

    MD5

    7d26e8055558e5a4acf9e1c119cde699

    SHA1

    41cfb905e5f0f832d0411f24d3443025e910c41d

    SHA256

    8cde9b6c3a4596c834a3b9f0d88ba0298a2529a8171922b83eab91ef033cd688

    SHA512

    ce234cbe10a10198db1b44d0fa28de08d33ef3c49924a1b8f5e6d9832a47634e6bd29f7f01303b5f0d3d87ea5a3bf0bd036edf4aa2d72ae20d19e63413d849f7

  • C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

    Filesize

    921KB

    MD5

    c104d93a26db1ad73faf31c9271b1efa

    SHA1

    a25bfbfcb2e3a7625d578f6f44f6baa93f9f9636

    SHA256

    6beaa446d7a389677a5628c455fa2e4996dd8634dc3c33d22e75ddc90c7bc6b3

    SHA512

    fb9e3ba276d5c1e0cb07d214a0c5f7c364724fad3790cbb0b59843bae83891d67656eef692e17b322bacf5201963f2b6e73b3712ba0db700679ca475f553d1f3

  • C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1524-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1524-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3940-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3992-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3992-46-0x0000000054CD0000-0x0000000054D68000-memory.dmp

    Filesize

    608KB

  • memory/3992-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3992-47-0x0000000001010000-0x00000000028C5000-memory.dmp

    Filesize

    24.7MB

  • memory/3992-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3992-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB