Analysis

  • max time kernel
    299s
  • max time network
    306s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11/02/2024, 16:44

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 6 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:2128
    • C:\Users\Admin\AppData\Local\Temp\3208.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\3208.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\3208.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:4344
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3DDF.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:464
        • 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:5424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3208.tmp\b2e.exe

    Filesize

    7.3MB

    MD5

    33a1b8d61929ab4d4c5e3f3107d7a7b2

    SHA1

    c620f5f76841ef20016b82e5875d7646cea30368

    SHA256

    a82ff038f1466f3ef3135c6135aebfbed1cf504227257ae2a4dda7564420d1f4

    SHA512

    3f1cc0f4cb2a37c52cb81cb1da073180f29ccd99611504572d90c8f476d7da8217a645c9ebbf393f0413464c7bd34a6f6b9a2951500187645c2e54c5b6362f1d

  • C:\Users\Admin\AppData\Local\Temp\3208.tmp\b2e.exe

    Filesize

    1.4MB

    MD5

    d12949103b0e724b47728239fcbb8f7e

    SHA1

    1aebb0f0d7bf79e745ac6ebc38b6d75f426d0b4a

    SHA256

    f781670c807328b5f38dadd6c9ba614df42e4150bd0ce61d0ae84dbf28085e10

    SHA512

    8a6da6037f38d5d267ae9b4b03548e294250e4fc72ffe2851af13c9c068389811ff611b307f661f0956408111c731b59844408ffcc0628272289229351a92b81

  • C:\Users\Admin\AppData\Local\Temp\3208.tmp\b2e.exe

    Filesize

    1.0MB

    MD5

    a4a0491ae9f9c569cfc86d3e33cf591d

    SHA1

    0e2d38d6e5bdae679c35dec38c54bdf4e77ecead

    SHA256

    bc1cdb8be6eff311fd98cee06cd4526b6755bfade38be433b035b38d358e1d26

    SHA512

    355c5179726c169e28f10c794fc170ed3fe932e65a8fa14dcf29fb9c17499128649154f127b687cc293eddf409e80bb853e905aac7b0d4590a5278ee278678f2

  • C:\Users\Admin\AppData\Local\Temp\3DDF.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    203KB

    MD5

    ef6391d9f28c45d0c1d0d475e435820e

    SHA1

    43c3091e5307873f5d83d9c77812f7d7db837ed5

    SHA256

    bb12d27a54ca29265bb886c1cc8cff66ce866d3de4ee763adbc578093f0356eb

    SHA512

    9315a15475d8cd99c6ecd6a853f23471304e968af1681f47470c1fc2dd2553f14e39f61b867bf77961749fa59fa1ab750efd9b9b204b82239d38887a2d3d8837

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

    Filesize

    149KB

    MD5

    50f2dbeda6b31df6ba3a76b84b6e03e5

    SHA1

    0481a34b7674ab97eb1949bdbb5a93b2315b0a5d

    SHA256

    65c8c385fa9563b79fde3d46238f08f80e46920bb24936d6ab992fb89692c419

    SHA512

    04baf9ef021b243f240494c13ecca9d2bd63eee9a81b587a02624ac68cae6e7dad874d57a9718fc11b4abaa97deeba6da48bfdcf1b6d462dc58ab764580da032

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

    Filesize

    291KB

    MD5

    1fdd00c1369cef0f749bc58ef7fff4fc

    SHA1

    2ac532b547a26d689cf21277cc16b4d5b154bb3f

    SHA256

    bd5511f4473ecb75c63deff548c84d28c6f2dde3e6d9fce2c22f5cbd674a73a5

    SHA512

    c3c46e353034b144f66e56120106f3de39b77c506b6457b9c813ac3cec80153f9abb16a8793e5ae82e7fa239598a9fbad44b8b57239fe7121e96580ce5df646c

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

    Filesize

    173KB

    MD5

    34944ecc0a81bccec060aeb14d5a44d1

    SHA1

    632d4ccd173ff5ae51e0c68cc798fad2eb9c4b89

    SHA256

    4af8e4005006ac9e8fa9b7c32a5a0bcd64664b3e72970a0a648a99f736cafcff

    SHA512

    5ae9aacc5db34b58700013c9f590be33ab38866998e34b6bc632fb06428218a7cc064f608e7180731e9e12af07dcd18e167935559d1bc565218bacad771fdd7b

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

    Filesize

    277KB

    MD5

    8d0b46b7c95727980faa49bb5972ec3a

    SHA1

    63491cc05e18bc45d0c1f1be901048dfadab7b11

    SHA256

    77f4f07b103ec1ac102c3b9666ae882e756d637c865cf0ecda68bd812637dde5

    SHA512

    691e71507a982d55b03072d14c5762ef84e500532c58bb8f019623312794807a616d1b0e51256aaee36fe495b3c7e5dc8c007534a9c5a2ea5925acf34ba57ea9

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

    Filesize

    279KB

    MD5

    cab10a547f97cf022f0f90e039e89dbc

    SHA1

    aee5df74827d4533204e13910a77b0dfafb36eca

    SHA256

    330f1955ba18c678a2746dd15849b27be49caa9971cd937eca2289017baef3d4

    SHA512

    b51fad418d7982c3e40fd27ccd12f99f934cc347f3462efb4becc7a374a3459c78361547f0dc92963cf1e8ad0ad9a30ad9654aeda9cb8dd1d38aaebbd53b6b7e

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

    Filesize

    359KB

    MD5

    125d2f408c21c8ef91e4d4b1c6e88a98

    SHA1

    7cdf586335d905428e5183c30f9979a29c9c6e1a

    SHA256

    863f919fd535b3432e81e55b1b27be5b8c90e50cfff48e9420611ed55e776831

    SHA512

    5b16e04943a0774f27ec7042cb4ba2fafd7f0c38a53ab4344e85355ecf63985ae01c33e5d603030e1d525dd8982cc5f7438db5becea8434c507550d3d1fbb4fe

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

    Filesize

    280KB

    MD5

    72fcbfefe70a06852f96fa58d2ac0685

    SHA1

    92c8fd603eb96f7642cb0ea3e2db86c2521fc71a

    SHA256

    45877cffea5af391601d61e20d30fd91a181bf2b517cd964416c444fbacf77b3

    SHA512

    2b341b0b727e7fb6497f9608ac73a266d3f2503f9e8382d893b58f992efadd45de876a4e1430814c3527838dfa0c7cc5e5118b235757075ac6cac60bbb2a5e10

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

    Filesize

    203KB

    MD5

    cf9303eefbc6e87968bd2b8d7fe2e5c7

    SHA1

    a4174c9634f79cd38b3f325f67c8cdf769716e73

    SHA256

    0103ca625f570e6dede7692eba4b0fc7a866d6da23b6daeabfac7926bd9a1884

    SHA512

    0c8150268f9b14ac95e2d53528a5629987c9911e49ed864c604535141372cb7c3c0b4b110956531e3f839c465c4062c6e3d3b9c90acd7c81da81edf52d4ebacc

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

    Filesize

    176KB

    MD5

    67e4c78a9b50e071735820ab6cc333e8

    SHA1

    5f189c6e4830d03c25b98c114cd6375ddd5521a6

    SHA256

    e06a929d334ac0583f61b4d6d538982e2eeb6939bf72e99b14f13bd06d629f4b

    SHA512

    25dd6b3befaee65f0f38144c30cc5e9946c243b7d6a241bd0d298a4780a8a8e659d1a81725ca1598ae0c8b2bc44a915fb07403762d58e4560477413f82cd1004

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

    Filesize

    240KB

    MD5

    4381d63d3e9e866782da2ba8be60d95b

    SHA1

    bc3354adc2d95fe60c22dc87eab06bbda5cb813b

    SHA256

    dc0430feb5e9b323ad313763d6b41a4f2f4b5117852b619b8c4776993f514dea

    SHA512

    70ef12d51055408e0ccddcbbcddaac3d2e57f7a26ea8ed916cdfe4589a20cd84ab1f0a732ed24ed836f9adffeae6b31a28c7eda9804ff24a3bfecf9a518e2bcd

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

    Filesize

    186KB

    MD5

    844466ff22de2caab80d9ee9fa2b2f6c

    SHA1

    80e0d2f42ba2ffc4ddbc895b6022c0b48b9dbcd3

    SHA256

    b9772c303e19e13137e4227f079fd44afb1277ae471df69a489e25386cc119be

    SHA512

    14083943ffbdec116a17b0c56bbcbd38473f23b06f93d10970a484ccef790f2085dc388301505988adeaa9f6e30fd257216f54bc189f0a37cfc3ff89441a374a

  • memory/2128-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4344-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4344-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5424-47-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5424-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-42-0x0000000001020000-0x00000000010DC000-memory.dmp

    Filesize

    752KB

  • memory/5424-48-0x0000000001020000-0x00000000010DC000-memory.dmp

    Filesize

    752KB

  • memory/5424-49-0x0000000065FD0000-0x0000000066068000-memory.dmp

    Filesize

    608KB

  • memory/5424-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

    Filesize

    24.7MB

  • memory/5424-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5424-106-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB