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Analysis

  • max time kernel
    291s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    14/02/2024, 08:14

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

  • 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⤵
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\AC0F.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\AC0F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AC0F.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B14E.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4556
        • 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:3652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AC0F.tmp\b2e.exe

    Filesize

    950KB

    MD5

    1b8c11d658b5dce94eda26b651d942cc

    SHA1

    0e5f6808af311600b9305f8126634045e728c195

    SHA256

    00082c273d12a9b597bacaf9b417231305b68d90c534d6609e77df48eb67b317

    SHA512

    769804f5162cfed56b911ff1f478c0dd811662e17b69fcacdb15f038463a02d778c9acd18eb297ed83f3c44ac096b2e0206212aff33a8da335367e8ba633147d

  • C:\Users\Admin\AppData\Local\Temp\AC0F.tmp\b2e.exe

    Filesize

    128KB

    MD5

    272c54a9b6cdfa558e23cc257343048a

    SHA1

    7f26d86cf2a3625ce3e70c9cfc9b0cc075b8d5aa

    SHA256

    1d7e7ea2934d091cb7ab81c31e31b4015e05a9f86b213f9d78b0297c88fb3415

    SHA512

    5139de29262ba7091e5ab0529232912aea9ca34fdeb16165021d3ccaba1d351abc59f2130eaa6af8c3c0510db5f649095f7043ea837267dc9eb4ce0169fa18ba

  • C:\Users\Admin\AppData\Local\Temp\B14E.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    2.3MB

    MD5

    4c04147c386ba8792ac6a03069572a8a

    SHA1

    dda67789fc1d0f2469ca95f01a5c81034853ca6a

    SHA256

    c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd

    SHA512

    a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db

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

    Filesize

    64KB

    MD5

    e7317a0a343dc63f3fa3bf9ca6e93ff0

    SHA1

    0d48881feb76cf81fc46614bebfa3c134cada128

    SHA256

    277a43f17ccc4f0fba87c710212de61a41383bcb94410fa093b50ebd50347a63

    SHA512

    84ef51472db00cd4e90df3062a3cbc29a994c5cf470e54300d4a2f103ba8fb8279ec87b0561625ea1bccd80a7ad664c63457831b4eb919a7608099430b98a3d9

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

    Filesize

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    9.8MB

    MD5

    a755fe04efd52e017eebd17f04d00626

    SHA1

    3f54902c02c058685ecacaa3aae9d1631437dec0

    SHA256

    179f5ab9ae1fc5d832306347b69ffec281d2ce9964b1acca3568bd5f63dc69f2

    SHA512

    51ee98b6d7f1787feda7772c811de37ba8b59bb6d81917eb3dcf8b56f655042fe2585809edac730c35a85c6a71d3e944966661a5671b3cd032679435450f4a7c

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

    Filesize

    64KB

    MD5

    6cccf65bd7d7ff5b53aeb882e15c462c

    SHA1

    a9822b63ad70c6085ed1deda0fbe4bc5fe555f3d

    SHA256

    1379cd6111c2c37cf16f2dd9b325118513e85c35543ba45e79deb504dd4c01d2

    SHA512

    c174b5f8615131c2b86c57aee166744ee1fe02ff7c916195f2fde06684f467545a3fa4f88083335e2045d12727d774279dc8672ec352de3095b729aa5d1dedcb

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

    Filesize

    320KB

    MD5

    c911df8bf8c66277e14360319b0b93b7

    SHA1

    598c59c0e7cbecb788ee676db218dc0faaa39bdc

    SHA256

    4c53941f04ddeae2179047a1c7f8c7f7f46af0f08c424ab66d61f2316f2ee77d

    SHA512

    13aeae87ee52f22d1c928c99c66e116254cde630c09f90b146962fa61276af13fef653b7a66184d00d614f0379750e641c2e62326ebb5588ca632e56c935d77c

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

    Filesize

    448KB

    MD5

    8185100383d0fe360c9198e5a883b08d

    SHA1

    ab398c469573f8e84d3cfcef01287a0604d6ab5f

    SHA256

    05ef7288b0d559bf67c3d69c201da9bdcaed0b49ecc538640f7b96c5b82eb538

    SHA512

    24930ef0caa1f2db2ed60f7dfdb832a172cf7747b0a336b051f73c0087a5f2fabff721487cb49cf5a3bc2be5426554b0a3a0e51541b6a4ca735646af24f1404a

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

    Filesize

    5.3MB

    MD5

    e20443f31a4f32d4fc054241b8970f10

    SHA1

    1111e0670976ee70c92032babf696faf7d1b9dde

    SHA256

    b9e3121dd765551bee5e2bded58c8d69cce72f36257737e78645a17a8d2235ef

    SHA512

    c49aeaab7583c07a1f47997e94f7a152a3e45bc540dcee105e793d94bbe25f7652ed80492b9ad098040157b25b9fff91c69f3cf797d8a4062717a616ce72f95a

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

    Filesize

    14KB

    MD5

    5c37dcf3e37dbc99177c5bcf977be61c

    SHA1

    44b8d5a15e30792b04ebbcd38b18779b66b5c07e

    SHA256

    29d05cc85bfba5e047fa07d67fd4832259ed2cd8e651e1d0719d6d1fe4ab1c5c

    SHA512

    7653829956b1e040b59d78d1b8d3efae81a65c906be1a5538d0ec6167af3fce5f0cfeaa506290d3ab23d192ff971a408c5b4a74736c83ba3ee9e6faa6b611d7d

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

    Filesize

    14KB

    MD5

    57bc28e77ba7f02252d5d1c6ebeb7e33

    SHA1

    03d31966e052d14ff5f92d69ceacf8fc886e003c

    SHA256

    094b3dcb3308d87ee8c065d27dc1e0ee818c68d37312bdbc03af9c88f20914aa

    SHA512

    c11bdf493da9bac705cf4d31330ad4bfe2e93c5aa6c0812c47906645e441981880cd651ab20b53e0e9770053d8e3b5a7acdd515ec74f6e16a8c2cdccf49229d4

  • memory/376-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/376-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3652-44-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/3652-72-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3652-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3652-43-0x0000000061150000-0x00000000611E8000-memory.dmp

    Filesize

    608KB

  • memory/3652-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3652-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3652-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3652-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3652-64-0x0000000061150000-0x00000000611E8000-memory.dmp

    Filesize

    608KB

  • memory/3652-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3652-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3652-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3652-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3652-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4784-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB