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Analysis

  • max time kernel
    299s
  • max time network
    306s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    13/02/2024, 19:40

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:1160
    • C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AD86.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:2332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C208.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4780
        • 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:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe

    Filesize

    32.9MB

    MD5

    3c525b3d93720b9b1c5163ccb862d1b8

    SHA1

    b29d4d88294ac2f0eb8d8e5934a2bf4176cffd3b

    SHA256

    6a9f3132f95ca14cef0fe4620d42612f5c027cd9066f0cf2de678b09a40c56c7

    SHA512

    d99ee88139b64e2580357f8ae4a99358d738c08d5f12a88cb4a618b4366aa449132fdb213cead99f931f08a7b5aeb0e7cb855a58e95182d574bba7fe88033517

  • C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe

    Filesize

    7.2MB

    MD5

    7cc1fb3b1bb6c3738420eb4597e17a3d

    SHA1

    9bdee1a510db7030127fab7e4b84099bb0b6d30d

    SHA256

    9fecf323a4f5740c7e511e36cb75c34b5442d1dd3b1b3f9538bc2aa4416913f3

    SHA512

    00404d811382bcbe0377828ab1bd9c5fefb431c3820f2c1ddef2bd09c856d21fad51b091627af7e05464271998176d66169bc5f3ff6514b736693e27ce87c6dc

  • C:\Users\Admin\AppData\Local\Temp\AD86.tmp\b2e.exe

    Filesize

    9.3MB

    MD5

    1d4d90c5375de132fdf7f18980037991

    SHA1

    d4cac265c3d2d62b57c200535285e9ae46ed4db7

    SHA256

    571e0cf9c7228f3363bdcea6b412c3d3e7177218aaf5b9c30e5a6a226afa858d

    SHA512

    16258090e4682bcab19ea60166f6bd7b067ce6f2d2f33a10651961e2b8e789e5354ece6e201ef5636a72733aa085f8cf266d935cb4224605f036b83ef58c8d4e

  • C:\Users\Admin\AppData\Local\Temp\C208.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

    64KB

    MD5

    7fcedb6e973c5df3b6652a2afafa6a13

    SHA1

    116728803559ab58a8127544df80b75a0dd1c6d2

    SHA256

    fd7191afdecd35b78a0c0ca0457cbbf42ffda1e52263cd785abca5f047b18825

    SHA512

    05c86bf84079a2cc13dc7a1a917a0839ccd2b18e0440c4bd419c99f65c4161ac69a9447f56bdf6051b2fbbc49b7556fc3717432d0e293dfae2921c0701fe64fd

  • 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

    6.1MB

    MD5

    bea90fdfb1e00b856f7118c9937efe21

    SHA1

    f71a07b6076a8fd598db33728abda179eb999780

    SHA256

    ce2423b9c1d15daa4eb2e31a36c85166557524e657072e0b722e3f950bf09ae9

    SHA512

    17c884746ca7fed8c96023a0d27f69b1881b6ea501f9bf715a9b765a75256732719633091a71a633725d3bccb48e566accfafd32d483c9d158f1de82ae18389e

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

    Filesize

    8.6MB

    MD5

    dd802e66938d6d45b8260ca5257ca68f

    SHA1

    5d9866e606d40e8381d79cc241c9ca1bf30e90df

    SHA256

    3b042683eb0d0a9bb42123ca95fa092bad2f3bde4484d8c6e78243599da8b38c

    SHA512

    26dcac5d1d8e8dc7690e1c8eba511407aad66e82c4c21216b41b46196e0e7450b3a05c623c7151f51fd8a1e6ea65816c2f96c787cafa683780f0ec8682d57d54

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

    Filesize

    7.2MB

    MD5

    1b530df46cefc5af7f2abe1c2467eac2

    SHA1

    5faa2344fbe3e402e4addbcc435812add424ad39

    SHA256

    9ca7159f27c0ed5fd018fc5410da8a01eedf4b7edb317739cf42866bb6eb62c5

    SHA512

    a51d67379b23090bb075a1b1830031068ffa86c299960fb7aa0f2005165ff29a2f463ce01f69405d3c9062e56faeb9403e0bfed6a8c73debbc07e700b37d5147

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/1160-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2332-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2332-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5088-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5088-46-0x000000006E070000-0x000000006E108000-memory.dmp

    Filesize

    608KB

  • memory/5088-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/5088-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/5088-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5088-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB