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Analysis

  • max time kernel
    297s
  • max time network
    306s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    22/02/2024, 01:48

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:384
    • C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9A0D.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:3552
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A47D.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2996
        • 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:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\b2e.exe

    Filesize

    17.0MB

    MD5

    0c096682d5113abbea9378d9c70d704a

    SHA1

    4f4f8bb6aeaf01346a20c675086bcb0a55d3026a

    SHA256

    9ecbb9644ce6ae2651395fd0332d4724a258ac9b5f99072293c81428c48bb51f

    SHA512

    38229f620d5f7c502795962ff114d7fb17298c7073abb1f2a275a679f0f8025e3f347acf3c2d18dfe4185be41fe5db0c31bba9ef4c16ab465cc1dbc27846c107

  • C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\b2e.exe

    Filesize

    7.9MB

    MD5

    566465d086aeb2dfc4d6e02d7d21b779

    SHA1

    0bb08763955ddd25b61b0f7be6248ccc94ccf2cc

    SHA256

    493a16da0174b183a63a63cb4d62e603ef4de902d65ef5420bd193b2009c06a3

    SHA512

    48e14f1f66483daeb14a14e2705f2514a0211a1a6348af6406293b6e5362aaffcbb6c360a6ce03e7c91c9ed2512941154af299466245c5bde2f4ad3ef3414fa6

  • C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\b2e.exe

    Filesize

    1.1MB

    MD5

    a43a8e689cd5eb2690d211c1d48e729a

    SHA1

    92acd696234142bf22c8b5f1c1af459f38dc3bf4

    SHA256

    de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc

    SHA512

    d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182

  • C:\Users\Admin\AppData\Local\Temp\A47D.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

    7.6MB

    MD5

    da9b918ca0d717ccc3d40b9bcfbfc075

    SHA1

    c27fc0f328d3ab7290285c5a8dfefae342813076

    SHA256

    b026ec17a41a05218a6fd8336c72f59916272153bfd5fe711b03a6c884c24d4e

    SHA512

    28b9c99c8f0a3796d3b514f4c4aee56428195c253efbaa41680772a7f1c0af1d327a3557b00108155119fa716b8673e35dadfe7a7e9e28200801ee109227a672

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

    Filesize

    3.6MB

    MD5

    29361f54209797371b7ce31ba24241e7

    SHA1

    4720e44643890c789fde3c0d8adc13d2adb7db0a

    SHA256

    3a1c70e3ec44f08ace3d3e11b708111bc52b350adc34f14e88f9ff118e44af77

    SHA512

    6f575294311b8804f1e029ebf1af975b3d6308aa3fa08bb0c539bfa6744142d9496eace01e8c1ac7c12b0561c8675222a766e61209dc28a363edde05b6ed0e61

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

    Filesize

    5.2MB

    MD5

    24df5b0ab4131ee9c082532acb0d9b63

    SHA1

    c78f18c5d7844cf49a8ed8446b2758e8ae124c5e

    SHA256

    2f36b27b5dff7df64206e05aa0c01fd13b7ad0271e118a3989fdfae6ca5b2d68

    SHA512

    9087a93501573986372e7c7c6a22dee7e1b58a0f156e34a8d686debe183b675d3a682f527d5c7118d3ada3d41a4abeb6a1acb4ce1ef5e92adef45ec2b3966dc6

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/384-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2552-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2552-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2552-45-0x0000000050760000-0x00000000507F8000-memory.dmp

    Filesize

    608KB

  • memory/2552-47-0x0000000001050000-0x0000000002905000-memory.dmp

    Filesize

    24.7MB

  • memory/2552-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3552-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3552-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB