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Analysis

  • max time kernel
    298s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    18/02/2024, 07:11

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:4500
    • C:\Users\Admin\AppData\Local\Temp\8E65.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8E65.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8E65.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:3696
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A5B6.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5068
        • 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:1220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8E65.tmp\b2e.exe

    Filesize

    30.2MB

    MD5

    c22dc2661b798e319b3cf7b3302d8346

    SHA1

    e7a192b541fc986dd84cb30cf1c45aba57d53570

    SHA256

    1d97c77446aa2e9f23a7590ec0c9e9bff33c265344deb3670621c7cdbd026dd0

    SHA512

    34666246cd23b424090a849f4b5b6a42cdc1f3857584990f695bc47a9f0d3fd56c80b04feffbdd1dccc1c079d2937931017ef92144d5c88b634fdc2241835214

  • C:\Users\Admin\AppData\Local\Temp\8E65.tmp\b2e.exe

    Filesize

    4.6MB

    MD5

    7d7868459691a2c328873b785a431e5c

    SHA1

    6c3ff9e0d21a95df0900c498d1bd6b29b6a780d9

    SHA256

    fc1461f288f8798085b382f92a49c1f41127d18a15ff96d5c772f58a34c032c5

    SHA512

    e6cd8ff58d9b05ea241678f213047b679b1df9787d5f3608015764a4bf3b46bfb6c76e6b6c7407cde0c1200d5c95720a602a857710b3fe615990f4cab5269b63

  • C:\Users\Admin\AppData\Local\Temp\8E65.tmp\b2e.exe

    Filesize

    3.4MB

    MD5

    d71b8d3f4a5ed91f5953e22182d3545d

    SHA1

    0ae8b80eaa2350342ad465162167b7a7b2b708e2

    SHA256

    7784897651032862ef51e25f07a3ca75ec3ab562f2b948b986b9a77ea237d6a5

    SHA512

    72eb20f114423f6cf6d6f72ea3ec57196dca7de4de2ef190658a25091e9873a8fbee1919bb229bcb5b91fd5dfe19d46de632b4b6db7d8b3d281bf4ab91fc6de0

  • C:\Users\Admin\AppData\Local\Temp\A5B6.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    64KB

    MD5

    42871db599b90c630b2d75268c8b0116

    SHA1

    fb3a97b9517d4abe248a7c1a0fe0f528f40b29bc

    SHA256

    80110dd27dac90724987601037bc7d4bccdce1afd95aeffbfd8cacd813b891cb

    SHA512

    c32a1b46ab54abcaf179759b2aaa5aeec58a353ebe552b09ce1980ab54a9c702ae1e348c2a9c2020f74fa7c7bfb4d4bac78396f76b6bac04227436deca800438

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

    Filesize

    576KB

    MD5

    6e18fc4eda8ed0e6aa6ed56f84803ab3

    SHA1

    e4a0a4432fcf3184baae1b01a8cb771ed580dbe2

    SHA256

    f51cf1f35d722b4af4bde30de5008d67d7256d271953eeb2ff63780978f4a53f

    SHA512

    25f97a3a07fd0aed4a5e6bd58e4cc3ebc2c56c0a314103536e9342ee10aa3c01baa24b459fb58d7154808594203e2b4fddc23f6c424182e2e8bb3a978b4dc256

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

    Filesize

    512KB

    MD5

    a5993c0dd7587f1716037dcfe1f63091

    SHA1

    9a4d23ce36f5fc5791692b47d977c0bf92842879

    SHA256

    568cec1e1bdccf401232a78c8ecf2081fdaea221f0a7c777a69ec61307cca3e3

    SHA512

    c5457590162dc1a0fd6b179ba94f19e6265e2ca226ea1ec553358f568690bbc158335ee92c297ce699b2928d44702733269f82640d86bb499c1981a5903afc12

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

    Filesize

    320KB

    MD5

    c911df8bf8c66277e14360319b0b93b7

    SHA1

    598c59c0e7cbecb788ee676db218dc0faaa39bdc

    SHA256

    4c53941f04ddeae2179047a1c7f8c7f7f46af0f08c424ab66d61f2316f2ee77d

    SHA512

    13aeae87ee52f22d1c928c99c66e116254cde630c09f90b146962fa61276af13fef653b7a66184d00d614f0379750e641c2e62326ebb5588ca632e56c935d77c

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

    Filesize

    576KB

    MD5

    46e1c7531774dee6a7125727095ea354

    SHA1

    2248bc2bd821aded068d2e5e55f5e7271b50ab91

    SHA256

    cecc229ea9e416207638b67d03bc6846fa188a14fe1c9e75028afb48ff4e2081

    SHA512

    fa9dc86df3e0a8f7b2579785c03717a43eec14beab8ca3176f73d4ecb0716d047241ab30cd53518e7acd645e9f8282a20552a6fa33824c34afc5c5210cc69f2c

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

    Filesize

    320KB

    MD5

    e63bf5df87e2ea807dc353cc5aa9aab1

    SHA1

    69fc94bbebe878711cb133c3a1affb80c0bdecff

    SHA256

    2c9d6315f90367b959d3c32badd99bbc03eb808e4a46db72ccf2e81788b41533

    SHA512

    70f2b2a8a4c8ab23d81266cd23b75c27ced29a1eab8c80d95c57b595b10254b7229cc03b637716edbfad2a83827f2c557847b98d1de80256beec05c9512ee4bd

  • 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\libstdc++-6.dll

    Filesize

    310KB

    MD5

    bb4eda4852b2b0c02c911994c87ec729

    SHA1

    245fa9a8cd0bbd0181d41c2265a699f64c61b879

    SHA256

    3dc18afd150db1bcb41f58f6d03e45f7853aafaa6e04e621228bd05cf7c05ed2

    SHA512

    c50d1bcb42c3c72245836dcb5b65463c33ee5e0ef64e2df475d1fcd5efac33124f2afa9e23061ce58b64e4b39c6187dbd55c6b8408504a1a13df754dcb8ecc0c

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

    Filesize

    256KB

    MD5

    1d86b9560854472453237bcbaa2e253f

    SHA1

    5a03a7902d250377a3e9f746badcb696e2c98228

    SHA256

    1493703a430c68bdcedcb4078486daca39a02820199e7b72017c7b1af66e1c8d

    SHA512

    afbc3d7f8e06e41db25d666999f4d162af7054a66b17a651ac8a7f092f83580a067bfa2f558be65ace5966dffaa8735fe7a579e88bf42b34eaa3e72cdec96699

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

    Filesize

    384KB

    MD5

    eec15153c344f43f1919cb379b9ee2f9

    SHA1

    3e4a09390ac885ea2797209603bcfa1ec6ff0cc6

    SHA256

    4e4d7ecae87e8e656c61af89ef17146baf33fbf09ffbde6ae971d04e8e8f9222

    SHA512

    7cdf3552341d14979838f8fedf9ac63482152f193ab8f7e0af281ec50b2a43312d78c0e22e79989818c5041538fa69769350e1e6cf0789a165be1eb11ee29908

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

    Filesize

    320KB

    MD5

    1ae43cc09627ff82d15527ea2693fd76

    SHA1

    c39ffa1a4b80c29fa1f5caed3e7d091253266c66

    SHA256

    b63980c9d592a6d0d8521f74bd4c6f7cc4ae5f8c3320d2bd63764c56648ac45f

    SHA512

    21945e4e2fad3ee2b2a19d19bbbc1ada832c33a0d3bf499d6ac8f093b39021323ea0f7df3d54167a3456cbaf01ff126a6e6abbe17dd4eb8d5a24ca000888c271

  • memory/1220-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-45-0x0000000052A20000-0x0000000052AB8000-memory.dmp

    Filesize

    608KB

  • memory/1220-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1220-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1220-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/1220-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1220-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3696-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3696-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4500-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB