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Analysis

  • max time kernel
    297s
  • max time network
    304s
  • 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, 17:38

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:4808
    • C:\Users\Admin\AppData\Local\Temp\8A2F.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8A2F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8A2F.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:4376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\920E.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2892
        • 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:3284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8A2F.tmp\b2e.exe

    Filesize

    9.2MB

    MD5

    16f8babc7dcf10a8e8d5650ba4685075

    SHA1

    8800ecba37d9a3bf8bbfb5a7153ebce6b231953e

    SHA256

    734c8ff77485b20e68258facec806fbc6d4bf2a41bc4adadd8547172d19e0cf7

    SHA512

    7dd43210cef9db6775e1989a4aeadb549574a251afa03d6fe432620c75d63b4a89ba49c8f0d224c6515e44cb887a93cc09372b8352d8051911755c24a866621e

  • C:\Users\Admin\AppData\Local\Temp\8A2F.tmp\b2e.exe

    Filesize

    1.9MB

    MD5

    62399a2262efcb91a712c4a9d2f728e1

    SHA1

    0fbf9433b95e62933ded8124591fa00a5d1c1468

    SHA256

    d05992fec657a763dfa5a014dc45375e2548801946e3118e3e9db4da165be897

    SHA512

    6396e3fdc02275d9367686d9d9929aa9c251f26977cb858b429003100525ba7d538cfda341e955d15f5baa2d51304938b216410e57c4ce906dfd18985801ed26

  • C:\Users\Admin\AppData\Local\Temp\8A2F.tmp\b2e.exe

    Filesize

    1.8MB

    MD5

    f51fe7ed64e17eb639e2b77a503596fc

    SHA1

    9de36c8a5bd8a21c006aabe8c222294852a802f1

    SHA256

    706fdab761081f7c0cbe20066009c226b25636178215be354891409ae09eecc7

    SHA512

    ffd4c6f3d081da80edc1bdcc52052d9965c854f7f4fe83e655da803a0fc5f9c261219ec8e12b45ba432cec0d740d314e2be5700a592e581b9f057bccfe516fca

  • C:\Users\Admin\AppData\Local\Temp\920E.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.1MB

    MD5

    d1f826395d94e22c9c91e1ef0a1ebeb3

    SHA1

    335184b9ff639f32b36ee0cba2f26b8dd8211b81

    SHA256

    f9f7bfc10027f7da959184fe713c3fe490d840153e607d5098dd17f906a4fd3c

    SHA512

    460223bb1ac828713b4543bff41e2403caec5e7d9bb7912a0dc0a748611efc69394d0a1507ad67aece9912d9fb3d02329762d2dcef1c5bff7b88490e37c7e8c3

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

    Filesize

    1.1MB

    MD5

    eefcdc0201da49702c976c6202c6d93b

    SHA1

    72c594338505c068ed9b7f195338fbfc9ff728b8

    SHA256

    f977cb4d930f01c2a36802db502b63b9c73a79b254954ae30470427a40e4babc

    SHA512

    38c1d963b458e248a629627969591c44845ed4615c18f43605ea427885c1ec7458aa79818e9f31a5039dc801529235e88deffbe341b657c0600179394d15895f

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

    Filesize

    779KB

    MD5

    358263069c7ff6f0a58437ea54cf59f7

    SHA1

    4a4389ae2a5e344171528e115cd811f955314130

    SHA256

    b784fc5d8273e63f03911cb8a988cd72f62fc99dcf54a1eb147728225e153c2f

    SHA512

    6577fcc1a0a1dab130b8966a740bbe77b0c3aab8fc454f7bae565e8364ca097b72020b8d33b8b32ed22c348e39d332f057ae7d6e290b8c97b2a622e9395f1025

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

    Filesize

    500KB

    MD5

    1256867d9986a161d230e46d0507e33c

    SHA1

    4737b30630e646095ff5bed37782afa2108018ff

    SHA256

    f5e8bb7d6f366077db79e9ac2f00553c6401194fa1437ba20732afc9952ba68a

    SHA512

    5eac0bae48ff08f5d5099c6919241da75729c5ceb7e268994eaaa6f8aaeee6f545119c33ce41ea166d8fe82447f529b319008627487b6e6a5a03cafa81ef8448

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

    Filesize

    1.2MB

    MD5

    f40e5357f7e3c4f38eeca0abb2108bb0

    SHA1

    c9a22608d14d8bd611d738974f0594665c9c9e2f

    SHA256

    056b1d8bc4e441e072d7a02b31d73395b5bf851459e32be967410844da91938d

    SHA512

    1da2c5e46cdbfc011cfcac879bf33b39d5637c2371339528df963d0ef08be69368d33a870c2bf867e70356062ffb545dcf192bc8e8378c5eec79a2bc58642715

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

    Filesize

    591KB

    MD5

    89ac444db3f430c6c091533a4ec54789

    SHA1

    f47700f3fc21addf48ced6f56cd25f03e48287b3

    SHA256

    8d3a268865ae5ccd92c2b1e3667c58712445c40a7e8c24f32c79f3e9b24c9a9b

    SHA512

    51cea0df10aeba788925104b372cde48bf28febd07be40bb0beb3d0fa00f404df77d48a052d292ba9e158631237a34e8d7cdc35bc07b4d274993fb0ac6b33c81

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

    Filesize

    704KB

    MD5

    d8c24f8116ee4757d85d9de76a5119e6

    SHA1

    29c38b678132990f168fdda4330c277dfba1541d

    SHA256

    78ef57afa5649f67b8acc9b537def8414c12500976e955931a97ad6f5cdeedce

    SHA512

    97af42d997c38e211e993e95f03a9e1e6f99c4987fe6ada144cc0cd2871b15f99bd7bb2e98ab918453a1f04fee541851a95793f1b7469201c2d34517408d6b09

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

    Filesize

    911KB

    MD5

    ca395ec3c826e880eea236891cc3e156

    SHA1

    97f6cd23c08bf578824d52aaa684fdcfec7546fc

    SHA256

    8400556d927409380d60582e8e736fcc657d407a7549c8fd170b60c5c9b93d95

    SHA512

    416719807f3d9ff6dd74c54c5abf8fb43c0849a1d126d6612ac5308d58c689a173cb866676d8133a901a19dd4be38b64600342792b73fdacb49c9c4710ac07a6

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

    Filesize

    424KB

    MD5

    edd7726a39b2fe26daf6da0bca329e6b

    SHA1

    15cbfe35837ddc657f68a697e7c5bb660a5761b6

    SHA256

    6eb5f2166207c6e6293768e87af68a97338efc19ee801ac21ff33f8d05a3c64c

    SHA512

    03aeefd154f87ff59804bfd3bf6a8fea69b3227ab19367aa5cc5293d7ec05eadf2f32438c09cb35714d68d40a9103042fad7151506378866726f557f93dbf17b

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3284-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3284-45-0x0000000070B60000-0x0000000070BF8000-memory.dmp

    Filesize

    608KB

  • memory/3284-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3284-47-0x0000000001070000-0x0000000002925000-memory.dmp

    Filesize

    24.7MB

  • memory/3284-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3284-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4376-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4376-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4808-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB