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Analysis

  • max time kernel
    296s
  • max time network
    302s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    22/02/2024, 15:15

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:780
    • C:\Users\Admin\AppData\Local\Temp\19AD.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\19AD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\19AD.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:3880
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1F5A.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:208
        • 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:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\19AD.tmp\b2e.exe

    Filesize

    3.0MB

    MD5

    9845da021ae8e1200f14f500358f2d2f

    SHA1

    8d6de1ca4879a80c03ffeb72fd86912fdcae7cf0

    SHA256

    9df1e86f8a5ff2c7fb143092fc32f521b60e01816cb1785336cb208ca91bf33f

    SHA512

    f3d5dee79a0f8ba2cfb7e366dea744e42a96c07a7f3bc091a4a5392f93095c383432bbd2bb63a934377ce7be92150e305fefcbd3b0ed26d2ab32e2fccf467162

  • C:\Users\Admin\AppData\Local\Temp\19AD.tmp\b2e.exe

    Filesize

    1.9MB

    MD5

    8d7741d935387917b9b6395a55971d72

    SHA1

    7d83faddba1d9ae5f6902e23c119ebdda61ba8bf

    SHA256

    db659806dbecf53b399a79387895867f8d57d730af5255ec7bf92184b5311db6

    SHA512

    3e6c266858fff7760989b767eef53a348acbb29e7f73b3607479ae41e9e41f6bc7bb8c33ef181134964bd2fe9f84815ffd455d9f22731925c1547ee057ac44fe

  • C:\Users\Admin\AppData\Local\Temp\1F5A.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    183KB

    MD5

    af367194e4b28950076cefe8b46c9605

    SHA1

    94aaa2f7d2bf9d0e4aaba89d6bf780cd641268c5

    SHA256

    70bcebcb5e90d6df1f31c30e75b971e060863c4763994154f02584868711e827

    SHA512

    6b765691f39864161ef47bc93ccad4614d48819141b8b60703d513b6fd4a3684e9b1907a001d853c61c0562925d3d21b63d8ad67eda6c0819365fddfc7458b00

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

    Filesize

    117KB

    MD5

    ad3625cf2757309963a130071bdabeed

    SHA1

    17b1b48ed7d449dde9d301aa9e3f9472dee56580

    SHA256

    deaec9fe54b8cd86a0b2db41dfdfffb200b68f51ca5fed304cba9f43b7fa1df8

    SHA512

    605c8b3599503ec11bb43035d4bd62e308c14fa35550106530d67fb4a9f4d73bcaa94149cfc168f51490f41ee968ad8dc495b2e3e25f58634ce8d8a3fa132dcd

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

    Filesize

    185KB

    MD5

    1225ba8514f9abe4f4b54fc7c099bf4d

    SHA1

    9be8609d62e92ccec9a1db908ab1c684bcee756f

    SHA256

    0fa5d2890f59f3c4fe3fd1cdbdbe8071c8c39b49c0c6b288c98c382d76cc9cd6

    SHA512

    e562c000e5b0811122e7c4ac1858552763fa96f62ac2febbcd087d4b9528e82e1c4744203489cd1be3cfae37f2d68c34f345a01cd4f6694fbd61de7cd5863d00

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

    Filesize

    201KB

    MD5

    19cf98270341f4b9020e257658443b84

    SHA1

    95a596ea5aafd26214f9631d2bbdc2bb89fd6534

    SHA256

    eeed2edd2fc8a4e3a5ddca9f7e29fda25ada9e4d642c1870c3ccb5444d9c6d74

    SHA512

    dbf6f7eb9a94e20814ded4cee5da41b0f18b839c8d050189999e6943747793f149b1a8622b430ac0ec4f4f406b42b273c8f89aff205bb852202b7f91bf7707e9

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

    Filesize

    181KB

    MD5

    848703c930764ecf61738d28491a1a96

    SHA1

    8b86bad46e4859967877c06987c3b0eabd492342

    SHA256

    3b1846f037ffc63fed53dd02a624e11658a1c99649e4f71e90b43c8280b82f44

    SHA512

    6d291ef9be47c088ddbb865b3c1a116a0db2adfa61d5648d94e7a44ace634385c0a8256d6b1f2e8b90daa09a4c50e6fcea4ba70033b7130e76b07227a80d976b

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

    Filesize

    158KB

    MD5

    9e35dd710f28bfd3915705be92c2f7f4

    SHA1

    5a371743a6b9e1526aad304665ab3e9421136f71

    SHA256

    e6ea980225394146fd2c6ac84598b316051ecaf44c8e08cd554cd73339e10128

    SHA512

    b6d5ba3de13603e68c2874fb51941f7822d88ca4cfc38f89ebd15bdee8c4b812983bd991c40ffdb8570d06a6a0d624c3a11c992240b8eb451cfdbc846e9c7557

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

    Filesize

    192KB

    MD5

    8c933a591c8d0c1fec1da393587d09c9

    SHA1

    65f4672c0e0a6a20436fbaba57dac8c1a5fc5e51

    SHA256

    c22ca427c0e65a0bb3e011afeba5244dd5a6e9c0327cfc7d15c4875083206b10

    SHA512

    96b84267fd9b7c5587c74e30d5f647acabbf6b09feac19784de4e046619fcae78f2e6aa98eb7f06fe13197bfd9207b9044b09d5248480421ceb23cb01d511881

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

    Filesize

    229KB

    MD5

    11f4899d09c2f637cdb9ab349c8409a2

    SHA1

    fbe43c83f0b4ea9eb599072d7d401c89054c0e54

    SHA256

    cfd4ec8d69aa489fcb2dd50eb9b09389b72380f84b66fbdd0ca3dac572d2b185

    SHA512

    5b57db1ffb760d19f3cd8e16b17725e6d2c6cb867664a1ba2985efa1400ebc39570dceae2daf13459c6dd6863f8e4d12129e8bfbd49a39a8eedd719242df0a82

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

    Filesize

    273KB

    MD5

    53cc4018c5adac11ca1275603f84b85d

    SHA1

    764b69c48d8a1665ebb86934fd415a075486421a

    SHA256

    923d86a645e4d937722c2b74dd15506ecbd7548d52f0f65485f5802aed9f4a2e

    SHA512

    adee8b5b4b86cc669723e08d608935a5f8fa92a105a6ab4aa5f6fda16d2f8a247c0738f6bec595f4aa5a83a51d592a39bf3d2fb1c35844e68d3f83b2df3734f4

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

    Filesize

    97KB

    MD5

    2f3b9dce20b82a945c14e97eae50e326

    SHA1

    7c7d771a6d35c452b1d336a163e0a1a910bb732e

    SHA256

    2ffb49a10678e1396e1901f3bd5baf4ba67c1ef528d533c58e4b2219e361abef

    SHA512

    7393db4676b1843b186abc0aea56f39611b9849cf4e4651231dc04b3be391650c92fa899cd8c2ab99e0c69a722d1519a7355ee302f78722b7a30226a631abd19

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

    Filesize

    263KB

    MD5

    861431ade62c08e0b13deea36ab43651

    SHA1

    6639fa502cc4947578fb1e0981430dfd27bcb808

    SHA256

    b931d0c1ca6bb190fcbcc4d2cdf4d912c59b62e6c9b91ad03826b9b0ce53ce97

    SHA512

    9f6b98af492ae160a2d22ccc518074566bde40062da4b48ee0088fb877155dfe2b842624bc5ffb935837cd12dc3419ad00e57472c7a56fcf8c099500ebb87530

  • memory/780-5-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3364-40-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-56-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-41-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3364-42-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3364-43-0x000000006E300000-0x000000006E398000-memory.dmp

    Filesize

    608KB

  • memory/3364-44-0x00000000010D0000-0x0000000002985000-memory.dmp

    Filesize

    24.7MB

  • memory/3364-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-51-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-96-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3364-91-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3880-4-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3880-50-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB