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Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    17/02/2024, 19:33

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:2636
    • C:\Users\Admin\AppData\Local\Temp\8E07.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8E07.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8E07.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:228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\902A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4620
        • 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:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8E07.tmp\b2e.exe

    Filesize

    9.1MB

    MD5

    b9be1db7e79b15b610c76902cf7fa5af

    SHA1

    dcaa3636de97aab17b00c3637dfc9162fcb37762

    SHA256

    849c077e23f851edc8d1f8650d0ea1e0c8ef682bfa012d4148e03c3e014cc9b6

    SHA512

    9c53a8c9d9a4ac52c3f9e65f9149b227fc13f166a94f6818798f3758626cf4780c32ec263c0c281ffaaec0fd17f2c40fe63966fc07888c5d2213641f9f19a1fd

  • C:\Users\Admin\AppData\Local\Temp\8E07.tmp\b2e.exe

    Filesize

    10.7MB

    MD5

    978005199ace7d9ff4bb7f9d02e4f8ac

    SHA1

    d72e827bd61f4eeb2a381d58f2ab0d358e4ea95b

    SHA256

    c2a48732b2400e80c38d86c6c2bf1a376bbc6395e69c0fa380d577ba71411961

    SHA512

    76343a92573986e859daae909b83c55d12259f27800bb8bc5af7d5460bfedc43bc60aa495fa6e039761387b29aa5eaee940de17709193df0745200558a40f172

  • C:\Users\Admin\AppData\Local\Temp\902A.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

    7.5MB

    MD5

    8fd1883397bd96f5da3bb61e299baad4

    SHA1

    0dc76be70b0730fa80d4d24ea64466f06aa2235c

    SHA256

    2671972ebfccf4769cb64b5e21d99e791a48585b306aacda7facafb13b9cb72f

    SHA512

    3d5be03d8f5b0c9c61a15acdf31a91d3a74c3b973f0c719862c8b19dfb16680dfb48807f89a64fde4de5960a5d3449822e042aae5c640f82b89b74fdad19272f

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

    Filesize

    7.0MB

    MD5

    51938f208ab7ce2700ddd9f763eadd0f

    SHA1

    5b2067861b34615d61276b0169537dd81f50f40d

    SHA256

    ef536a93fbc34ba8e64aaad734d4dc75b87892a5798447eb1943c5ab0eae7fdf

    SHA512

    8369c3b3295abe11c76336fc7448f86876bd6def39a27de9189bb93a87468e2fd2fdf68faca774eaa1ce72ed11090024039bfbe6dec36f72c620eb3114554c47

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

    Filesize

    8.6MB

    MD5

    fcd2a67c3a89d366f53b37e7e12fc5d5

    SHA1

    423eeb58f954ea3e5c95512f44161d7286051544

    SHA256

    6a4a11ba7ed849c726b564bd1b460ffc9bde44a3ff2ee39ff6ebbb1b1a4b838a

    SHA512

    b4ae5309eb7a1274cdad47e2f6361525f224250f7cc4ccea7bcfa685322a1988d701019c895a233f3cde70c97a0b7a726eda722e18379629acc1d1cbd08dc64d

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/228-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/228-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1928-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1928-43-0x00000000550B0000-0x0000000055148000-memory.dmp

    Filesize

    608KB

  • memory/1928-44-0x0000000000ED0000-0x0000000002785000-memory.dmp

    Filesize

    24.7MB

  • memory/1928-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1928-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1928-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2636-6-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB