Analysis

  • max time kernel
    294s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11/02/2024, 20:27

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:232
    • C:\Users\Admin\AppData\Local\Temp\5A93.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5A93.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5A93.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:4832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5D81.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2596
        • 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:5316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5A93.tmp\b2e.exe

    Filesize

    8.3MB

    MD5

    b7cc01ef0f1c52c33bd8e9382611f438

    SHA1

    0f859d6e0920add7649b7a407a18a0cdc464e040

    SHA256

    3e5ab51832cf129bc54239dd927e34e4a98b498534da788d181de976356110dd

    SHA512

    d8df89e1a313154e33127cc52e2d5dfe09de15bf2676a1e8f32f3e0c0f5863223088ff5a6b9fab462b6d5269135f708092752386e4d88cb4cb0acd5c8fed591d

  • C:\Users\Admin\AppData\Local\Temp\5A93.tmp\b2e.exe

    Filesize

    3.6MB

    MD5

    54f7524317975d09c77557cac62e6c55

    SHA1

    2c024460c775821f6954453679385030b8a27bce

    SHA256

    d57de38cd1126a37fa2f12dcfebfdab6f37ef7185f8f359de52bd67c481286d2

    SHA512

    6de7aaa0610243286fe5057ff9aaad9b073964ad6ce4d3630fcfbb4b3bd2dbba3144b82b3c5606452904245c3e9f2fd27095c280bd6f2508ba79016d19872c39

  • C:\Users\Admin\AppData\Local\Temp\5A93.tmp\b2e.exe

    Filesize

    4.0MB

    MD5

    d00720fd4ef442733eed8c48f4104952

    SHA1

    9bfb4fac7e0eb96ac9a0269dc7b986bee7a5b730

    SHA256

    f111efb03a3b0f07de20ab67a5068e7e99fb62c7e282d18ce7732b75ef378262

    SHA512

    707762ad31090ae37a0b7b1ba3a59fffe3038a456f7cd6d8516001a539a6b46363a8e0f3d08e1a31cf02469d38dcfc114cddb2df58890d41efe71bd1f189c3b4

  • C:\Users\Admin\AppData\Local\Temp\5D81.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.1MB

    MD5

    c9def432a75e63911e72e6faf6ab8e5a

    SHA1

    7eafdfba7501bc315ef1394dff757dfb03acae7e

    SHA256

    d9153e60907102a35ef8df1574422740a4a4a1e070feb853864b73f8bc6ba348

    SHA512

    5b7e25935e646fc507061778f70bbd126c9046fb9468dea276479469046d6501f627827faacb599da8a530a34046d0965f6124e0613139c158949987a47496de

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

    Filesize

    833KB

    MD5

    adfec37d60fe5cfacbee35983c999c17

    SHA1

    f76d7fa7ad013ba3f1708086c577847f8ba21003

    SHA256

    979dbd500cfaa008ea23318ef58431faf807564c7b86b70dd2e91706c705e95a

    SHA512

    3db0aaa07697ebe021b90441f83bf97f467c5b1562615d88a1008259a8e3e33f5637f20ba2161d228521d0d6a062c6b9ba14216cdbd1ff7465f7d61cfa20337c

  • 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

    923KB

    MD5

    3e7276bbafd141fef51b30f5e36a3c11

    SHA1

    70edcbe6d8691886d6d1984a853fbabc21d2d61a

    SHA256

    8cb2c5a6794da3c0e0874814a81d4fcfce895664a37b3e6ec1b107ccc30d1704

    SHA512

    3c159f0a69e5019c0997dee31ffd572d5366214bf37e20e1f73f24a84a3ab2ffac1c64527bec94a5f831faf2ccbff5fe0933539ead1559fa6efd56d49bf36d5b

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

    Filesize

    1.2MB

    MD5

    b26017eddb2fb874ec0e81e1724a892a

    SHA1

    617812b39bd0a49b60f8578bca0ee2849d967b62

    SHA256

    c83240171cc3f226c5205091fbe22e99a718c7a64488301197d05f1851f95658

    SHA512

    8c84eeee10d10d7903ff83d073336b7cc0e1410473965ea1637d130b64086833bcba323892d3da7f53781fc1e463b73e4f1afdf693688b51694b137ea73aad45

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

    Filesize

    690KB

    MD5

    422453e71ec42cb04fbeadbb9b821f6e

    SHA1

    19320ccac262e08ee342a3d845cb4332b85cf0cb

    SHA256

    8cf287564a0c49feed6f45b55aded5e168564fd3e1f49b3d71e0fb38d438e895

    SHA512

    c522460f8ee179577778f45c27f05b4e68971d7a78ccc4289501af1ba61bf46370173678ba62e683d90c97b27a3bb2621d0dcab5ef847370ef15c840641201ca

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

    Filesize

    1.0MB

    MD5

    297b7e98aa26087ea991a9cc5212e981

    SHA1

    c2b98589e118c706abe01c104ae8b32a12a64f02

    SHA256

    88e657530243d0df7c01fc21b14aa57498d3c893cbb7dde4e0831df187b107d1

    SHA512

    81ddc6cb0c14ce9834623b192e9da3ed15b1b0b782e365c926000489a8632f3414029d379ee4a64902fab8ca622fee3a6f74ffc8f43d3c1ba91c3f35dc32a569

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

    Filesize

    804KB

    MD5

    33400db678f65fc3d8429b4b1eeb6c0e

    SHA1

    91b21d355eb8bae3dff912ff94faa9d888675be3

    SHA256

    d48450dcdfb59dee26a59f3cfcb6ae2af6155d97fb00a1f065e3f07555686980

    SHA512

    03765e4bcb40d052bbd5a6f91ab672970499640e821949882620f5cb9d05d925b048125401745e7fcf21c5a5784061c0d3997e50cd71aff1c3541b6cc537753b

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/232-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4832-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4832-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5316-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/5316-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-46-0x0000000064990000-0x0000000064A28000-memory.dmp

    Filesize

    608KB

  • memory/5316-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/5316-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5316-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5316-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB