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Analysis

  • max time kernel
    295s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    13/02/2024, 11:48

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

  • 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:4528
    • C:\Users\Admin\AppData\Local\Temp\1325.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\1325.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1325.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:3228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1930.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:372
        • 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:4684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1325.tmp\b2e.exe

    Filesize

    708KB

    MD5

    dddb1ab70a2db360a4e1f5b2adfdf277

    SHA1

    5617ad09aa1d08e527c571a1146ec376c034225e

    SHA256

    69a7e791730759e234dcdc4538cf5ccffcf68cdffe61792654f4f53bc9302c15

    SHA512

    b1695670ca735630fd38113a4349af6ec081958cf45fb8bb6f06d7ac9597bc3d57cc24b5c857f10f24acd1c581e36c3fcb3a4028848bd7d5ca842b0137f15fcc

  • C:\Users\Admin\AppData\Local\Temp\1325.tmp\b2e.exe

    Filesize

    6.1MB

    MD5

    23098a0ca869d16ba5af0f7e83f4b68e

    SHA1

    fdf1abe82a1120dabc8b37b9c4d4ab21b2550a2c

    SHA256

    de117264591cf9603759a4434958cd48490cad31a8391bb5ed9a14f1eeda0151

    SHA512

    fd6e101fbc708dcbbc5a41763195f24e3cdd2747709d13f43f18f9b566577f22256a15f61bf85d2a5244a8650ec147a890b8609057b340180848a2c0de234a31

  • C:\Users\Admin\AppData\Local\Temp\1930.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    566KB

    MD5

    ae94b7559614ba37d5934ae96cf14ccf

    SHA1

    53f1849b393d19a56d33f1b013fd02deec0228ae

    SHA256

    9f574cc961dda88ec7d50cd34c054c665341bc3135af22c2919052be8c02352f

    SHA512

    3a1a66ebece9cc60b39f10402c0004363832e7b087015b639ec0d102fd0f0c784f23f97e8c19a107097d26e4ac21af899f0816a8e4fa943d459d7e5a711d4850

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

    Filesize

    555KB

    MD5

    cb545033b290dcb0c456d7c28aa2843c

    SHA1

    a0516bc042b41e68624d7c27558bfe99b0723770

    SHA256

    300a0b19fd409600a2ccd162066a9d42e4edd840026da879b78696cf574d7cf7

    SHA512

    a284d85f61d375c71ee2c03001eb3d8278862de661e433342fe49a261d1776a477b20fbc35d25e0cb230c5c2f4cb391dde1cafd711d412b5b220d7f04e78e806

  • 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\libgcc_s_seh-1.dll

    Filesize

    420KB

    MD5

    c458e9cfe51590d4b0133227c1ff1738

    SHA1

    4c7abfa606297af237274639d189e9666e58a002

    SHA256

    9c9989048a22a92a27bac5ab9e776c0bd4212ed5b3e06de5d17388e525935ce3

    SHA512

    9b10eb92ea976bbf49a229586b99922c6e701e902bd42fe4d0a4a4b0b615d7b89e5cdfef625534e90a08a9f2dc33a268f8f5b5019c7e9eee34c16bb00d2edf23

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

    Filesize

    519KB

    MD5

    9c3a2610123fa5701546e3f797b32dd6

    SHA1

    6e107774d86262441db4dd79dfef78cee10854ac

    SHA256

    dfbc6bd1c1a1ed3e2b2146df2d0c2b43a9567acc3b40b9a23d832263347e690f

    SHA512

    e1df6af14383e3d7de4edd2393b858d71e4e95eb9e610220857f62f081d4df364ee6c0dee8e2008437e2d314d74a838b3976e890aeb925110d21afaf8a1d855b

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

    Filesize

    447KB

    MD5

    efc49b832fc09c88af7e4d3606789c40

    SHA1

    2f865a5ede3439d197c70c4bfb7499b7c7a2abc2

    SHA256

    b23aaad7099e2259f89d5c3ffc1ae2da5e818631a6f6251e842a9572b4c35cab

    SHA512

    d95745d072d00f21358b5bc9fb816b9ff20ee8646ba730294634dcd5e42da71e27ef99b2730797c3e5f88f730453b86f8214ba5ad86d7336aa39eec81232b4fd

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

    Filesize

    607KB

    MD5

    99d2902f0840a24fcb921152fb965b69

    SHA1

    a30f3f596fd58147bab42264a8b8827e49b248ba

    SHA256

    517166c6c83cf12800b28b8dd15f0e58b7283e1b578730e2aaeeb1bbb525d321

    SHA512

    416d223d04547c35a53d3ec434cb94bfa92cc90089ef3be632c9317407a9118820583396dfafa8d6d7a1934aa8c09df7683d055ee7701521ee856b89605db8a8

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

    Filesize

    796KB

    MD5

    f0edd789ed245244595ce8c359bb46e4

    SHA1

    a1e2bb7e5bf9f95699b12c9704e633b31077cdf7

    SHA256

    e32ce6ce386eddd46e262348b3153b3a12604e8c98b7da83f41798626583d332

    SHA512

    c9f98683d0f3e61301fdf067402208a42c9620679b303703c1590809f180fd43137adea41521f8c6e81a6ab5aec482cb0453b2020e549747d476b90afaf02256

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

    Filesize

    375KB

    MD5

    832ff8defb74d7e64482300a691bfb53

    SHA1

    58b05f60dd8bdeea339fc735ba411b17eba99861

    SHA256

    266316f5212ce4e56be4b69459c2ea9f6a12d5dd363215e7cc4a748cca5530f9

    SHA512

    a6ba9325a7bd0e0dc6844af990722b4812a35eee554b769a6d195b23f7bc563ab77e0fe836b3b69cfa39665a521123236db9d7ffa9840db8bb79e31f729a25f1

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

    Filesize

    318KB

    MD5

    1675788d12d7ef750ddb73509a5eb9fe

    SHA1

    c5e04a6d533dcbc87bfe48c0a84bf511471a8d77

    SHA256

    daef8d262ad5cb3e4aef601ca6af0863a425abc3987f5f4da29efc63872abf63

    SHA512

    61fc33170bba9d9267e745cdac1da6821587a8d1dee3485f36be40ba04166226a10ee7cfc02dae4aeea1266c4c324c924b4d1207aefba68d8f1b42e18c2a4790

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

    Filesize

    535KB

    MD5

    5b5dcff25605a4134cb04d3800094129

    SHA1

    6151523eaa033777c2ee0f36ef31eff29c1f5722

    SHA256

    dc57594c67355f6a6dbcb7f74f29d3f86d3ae72fa0aad1777790011285fb43df

    SHA512

    00ca9b00388104d5427e7faf329b843196f1ba3b119b31f41b1034ecec0a6230829f94a7c8159586ad8cf7e704c23f5c3a242b46b738ae8607dcaecd61b31dcf

  • memory/3228-6-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3228-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4528-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4684-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-43-0x00000000580D0000-0x0000000058168000-memory.dmp

    Filesize

    608KB

  • memory/4684-44-0x0000000001120000-0x00000000029D5000-memory.dmp

    Filesize

    24.7MB

  • memory/4684-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4684-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-42-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4684-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4684-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB