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Analysis

  • max time kernel
    294s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    21/02/2024, 11:56

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:4080
    • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6C47.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:1192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6F44.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1288
        • 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:4880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

    Filesize

    20.2MB

    MD5

    d90e676416682e6c285b8cca44b6e492

    SHA1

    0bf5503bf860f9abb4028f0b69a3c0c10a85c1ef

    SHA256

    be96fde3b3d71b7d00b5519b4a5c7d821b6c14bb15778b6e610c70cecdbd6ec6

    SHA512

    88f2bd823f8940cb60e36f4dbaca0ad4a4d78e7b1d1e3320b62e927710743cb2c0f2e38b1a16bf55f10ada40e7d3a0febd4ad5e0beff752496372a8a59bf1d62

  • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

    Filesize

    10.1MB

    MD5

    ec358e6a60b1ffe6834518781dd09e0b

    SHA1

    48d44931f8905eced709adf13c6ea6bf13eb859f

    SHA256

    3d81b070d08ccb442d783e81edc8c7d86e10f714d8cb7fce9a8bfb02c6d34337

    SHA512

    23520e5e59eaecd44b0ffd2b5c5713d316970cd3b7cd8a3ae0c8772fcbf12e9dd32a0578ce7f404c6c4b5dfd40614ae9b948ead6a0d9e02ed449b7a90acf2cbc

  • C:\Users\Admin\AppData\Local\Temp\6C47.tmp\b2e.exe

    Filesize

    11.1MB

    MD5

    db594a6eb1863a13e8751f6d7e7bae28

    SHA1

    c81236a07f9f26c7a76c371e3980adf6a8f54aa4

    SHA256

    2ba46b55f6591a336bee1afeeeca3ee64f892446482b16e38a411e045923c6e4

    SHA512

    32cf65807dd2b170191aaf4dda76b88e4bb7a512f5847eedda1ac0f9e932e837610763177bec511afb5a43678e21694310cd8af1a5e0bba9a2bf5bc0878e0452

  • C:\Users\Admin\AppData\Local\Temp\6F44.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    256KB

    MD5

    e0c023f2dc80d8f2415830dcaf9b9e45

    SHA1

    9806d1f4bd0f76e044071f95f9210b09c2c09fd0

    SHA256

    dc7de4210ed002ed6ab8340d21f999fd77ff9c1fe4361227ebbe3324b24009a0

    SHA512

    76d594de32b07899a478e6b1fbe4a158492174439df3a65478b21135aea9695f47cd6b5006d1bb28398fb1b1f0e64f33e839ae16225fe755bcec4d25d3caf0ef

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

    Filesize

    770KB

    MD5

    7736c535eab96069d57bcd68250695ca

    SHA1

    f2cba3ea433e95f6249a830d9b1ee14bb6ae15f6

    SHA256

    c18a9632f44117af1d51ba2cb1c7371a4f8f596abebc8d9f7ffb0341d1077a3d

    SHA512

    ac666428d839767524f25b3ac3ddb1f14c9e72338193e8acbe0b1dc739bbc4a0f2c560fc8cfe8c93ae3b4659b105a94ad23a47dd93a53c65c4c1aeb3a0680404

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

    Filesize

    671KB

    MD5

    a14151b2f3c757d66bf2d3f6b198e47b

    SHA1

    3d7aed435992ce6c140d4ec9c2baeb30f017c8c8

    SHA256

    b4a375e2f752892eedbcfdae747a71eafe9f64bc22abb94eb43f56221a7e271d

    SHA512

    8ec6fee7587f1785b1a58731571050fbf29891072c25e0b60b5c68cb33d77be1d5787a09f47c51bacf7b9ecb0e789a96d43c3598c22fa90ce47575f64920c190

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

    Filesize

    409KB

    MD5

    aa083d8d7fbc1e2b43279702d503af36

    SHA1

    ef58af113aa399c371b54ae9188ae1c9aa8764c0

    SHA256

    d825517116fe3895069e8ff7806175dcdb454bf48207139a6751b8b423769061

    SHA512

    8ffdcd69f4bfc5a5df30347de162799d1dea7ae2513260368c415621068acdfefb4b35a0964fe69b95d81f64e89c8af594d7c45494ed754b0268ad9427144216

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

    Filesize

    881KB

    MD5

    c60a4820916822637f809ee27200df77

    SHA1

    8aae7fb535963d1836b266d82922c00f74e1eaee

    SHA256

    f2b6a7225c7adb91aee860a6f6bc6f14425f42b7e2e89647b725b1b90e3549fa

    SHA512

    e2edf0895b802d0d49339640d3a22398ba328133d57fa813f50bc2be2a3e7ffa0365870e4499bd8bf2ea278485975fd22c47bce96cc71a8a51461b535f2dd5be

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

    Filesize

    662KB

    MD5

    2d7f476e077de4f9652a5d3f077d85bf

    SHA1

    a401fb9e81e73e089386f65f937e9cbf136bfb86

    SHA256

    cb48a822d56e486c776996729d0f350d8893daba473525722e13a316210ba4d1

    SHA512

    fe2610a77bdf708b123aa95b801263010f9a540dc3f73a096790088aea233fed878e1dd6d62e2c92b5d37b7178bc8230da95d80edf6fd6ecbb0559babc48e748

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

    Filesize

    640KB

    MD5

    1b7339cbcb5b756c15c05fe0cc6443f3

    SHA1

    abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

    SHA256

    5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

    SHA512

    7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

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

    Filesize

    467KB

    MD5

    7944a735039bfed4bf90b937e9ada286

    SHA1

    f360f89aab0de82c481a9dda2df2670a2d383ede

    SHA256

    28df6830c321bdca97b2b782ea29734d792b2c854df26ba292976601bcd6726e

    SHA512

    d03d885d463a6abd9d4e770cdf94231791268c3ffb5547445d7629dd6a90e9a2168bd8334849f6c0019756c60fc5dea909fee9e15f62f6bb6eff499532d99275

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

    Filesize

    477KB

    MD5

    64fffd0d6e2645d873db340b66aef0bf

    SHA1

    f9b7b8bdcd32c3dc24188edcb0e59ca529e9344c

    SHA256

    ad6e957f97ef894b1d74b8725393d59cc7a1deae654be3764cc3021f822ef56a

    SHA512

    f1dee490ce13c956792b47ecacb8ef806c91a8c0fa310b8f8d8d321e46bbe3963ed6099ead1475e079754a0b24b20eb547bdd15765fcde1a20ff64756dbfc713

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

    Filesize

    469KB

    MD5

    8808b4195510226c789f639aff050eb3

    SHA1

    cb6835df221f0bcc4d371a7684ef0ae4e07cb7e9

    SHA256

    f34523d089c5b7aea851f9089348913df980b3b3838d2a3790c2e8ba4989b36b

    SHA512

    e8d88841ed2759db191b8f987615c19bd08cbd8c9e77d5c6e8bbde59a45802baa7869aa85c3c16672a4ee72c162846d4e41e2830c439d1f530fe54b4e41faf14

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

    Filesize

    293KB

    MD5

    fa436c62a3c2c6d4acbb7a22929a4f55

    SHA1

    6f6b263f5ddd81d2fff449b557c26efadb70b09f

    SHA256

    59e0327e3be08747b389296a3a182a9a2930cb41fe0ee87dcc05833b8683d091

    SHA512

    fbe383eb146875b01d41c4dd0d4ab252cc59f1a40559a6341ba0b31a211edf05f0f59db328276645b456a3b0d33e56866f91c6b54749896354a5e3e9a135833c

  • memory/1192-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1192-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4080-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4880-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

    Filesize

    24.7MB

  • memory/4880-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-46-0x0000000067D60000-0x0000000067DF8000-memory.dmp

    Filesize

    608KB

  • memory/4880-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4880-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4880-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4880-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB