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Analysis

  • max time kernel
    299s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    12/02/2024, 14:47

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:5236
    • C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\614A.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:2672
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6428.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3240
        • 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:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe

    Filesize

    13.6MB

    MD5

    7b0ad8646269bef56489b1986519dc5c

    SHA1

    681986031077f40de1331fbacfc94ea585636d76

    SHA256

    25f0a78f257e51c2356d5693f38c29751b03bf64e0fee125ad66f6b4b30d598b

    SHA512

    9427eab8cf896d6afaf01323e903246569c90dba46cc061479da2c8b77d812ed823dc226ea38c450492fb2f30d642bdce1b9c8432b4e78f58c5d76b63f09a9a2

  • C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe

    Filesize

    9.1MB

    MD5

    b4bb3dbc7760dc304a726df1c20f54ab

    SHA1

    a9abc30f928d27fc96b091fd4d187aa26470f0ed

    SHA256

    bda420d773630c497c99cff9350b782093121029874b4b739091903f0b3e8e06

    SHA512

    102ae2cfdda1a7d2889dbdbfdc4f41cbc9690660401bb69a7f7a32fa714f15d12991152ee4052d105409712420bb2dddfd8f1594299af958872789f5a57986f2

  • C:\Users\Admin\AppData\Local\Temp\614A.tmp\b2e.exe

    Filesize

    7.9MB

    MD5

    c4ac32db092be840bf4baad6cc5ffb9d

    SHA1

    2280a52b373a54cd5b6ff1a5698ae7be4d4f40a6

    SHA256

    097956b2a22cae0373dc508de9dbfb251b43f4e7b7a027e386f1af16cee23345

    SHA512

    aea419fb6319397a83fb955133f30759dbfa1923395c0791e5f2dc20855f08655fde172a4b0c119797d0944809cf711c7d7cc8d96168999ee5df99ce71eee530

  • C:\Users\Admin\AppData\Local\Temp\6428.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

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

  • 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

    6.9MB

    MD5

    8c21367b41e5d89e67d8ae13fe0e1251

    SHA1

    6e389dca0e8d2582feb01d03055b63f17f664a77

    SHA256

    600b673684bf7bab44bd05f1812bcc95cb2d7b68fea7379009313d6de3ea93ad

    SHA512

    bf035dab87d312911503a6a35b0619d3c26afecb67204c8b75cbab3453f68e0b5ed8a550918c1a1439a4010beca087da2d12bbd96f6bba1ea367832ff3afb9ea

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

    Filesize

    10.7MB

    MD5

    fc242147bfe6fb21cde7343985d59840

    SHA1

    280cc1decd4f1b768991025ce877d592780a86ed

    SHA256

    5dbca571307870d201f2bb7cb8a1896d95bce5aa4191688cf26bdbf517d52df6

    SHA512

    3754f031d55eef9a1f222b923d4458cce7f7549a4e9a365957841d0315c3f52bb911853fd2d0c5c76ec860e21a8dca903c727c1cce6090fef284b6822234dbd8

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

    Filesize

    9.4MB

    MD5

    02da828512dcb8d69298b03e0f3dc323

    SHA1

    6214db010af460b5584f40d49119c0788cadb695

    SHA256

    37e5e2d07f6cbd0d99c716e988286d4d6e10bb58d3d8205790935c2bcca85178

    SHA512

    de528cf7d3941245e9b917899864cd5b687a868c13dd7dcdb8124151c88ee63ca8da941d1df70def34bd608c83837dc07f5c1f7e96259507d1ae2532e6ce1ea0

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/2672-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2672-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2676-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2676-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2676-45-0x000000006EB00000-0x000000006EB98000-memory.dmp

    Filesize

    608KB

  • memory/2676-47-0x00000000010C0000-0x0000000002975000-memory.dmp

    Filesize

    24.7MB

  • memory/2676-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5236-7-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB