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Analysis

  • max time kernel
    295s
  • max time network
    293s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    21/02/2024, 23:41

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:3228
    • C:\Users\Admin\AppData\Local\Temp\8E17.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\8E17.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8E17.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:452
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\91C0.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4876
        • 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:4560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8E17.tmp\b2e.exe

    Filesize

    7.7MB

    MD5

    5686510951dd6a21de967e4aae5cdc50

    SHA1

    c085e1a4361e26919e8f82e04ba256e415396503

    SHA256

    85df9f70fe4ba1d12a9d5c4de57597263555c0a4e2c41a7aabfe270c2042b03e

    SHA512

    e0a1a86e1e11139fdc6e4366002ec1469d92f8cf52492ef9323d73d32011e6005b9b8c9e7d1824f5ebac39719cbb51169c5874f8dc223c1e08fce473b759d6df

  • C:\Users\Admin\AppData\Local\Temp\8E17.tmp\b2e.exe

    Filesize

    576KB

    MD5

    119b67967e9fb70b35b10846a211451e

    SHA1

    a53f0b93594f8a1a98dbfc74d9618e75ae25fc0e

    SHA256

    4cadf7e8122358ea260269b67f2c45abd114ee61349ac9a859f26ede9cd873ae

    SHA512

    eecc92eaeb53ce2bdd5ebaab56ca3a6b54f8eb1cf789f3af972ec2d0a16ddf2aedc08bda97f7dd765ae46f9d506bc397dc2aff1f9fedd74e3e042bb48459ed5e

  • C:\Users\Admin\AppData\Local\Temp\8E17.tmp\b2e.exe

    Filesize

    3.9MB

    MD5

    eecb78f6951cb1172fe522fa7fc37005

    SHA1

    387fb26567095d5e62bb98cb8e5f1f4217d2ab93

    SHA256

    73a5e687e63ae9b52281d3c421a4ee0eee88395a058bd9a5b5a68d2f003323f7

    SHA512

    cd22a77219d34ce4b651e4a182ebaa5b0eaf72cb3afa0114e4a3cff40c5a465ab9414f52f352d2d7c01960b327070a82395ce16170b426e9dec8a669df5375f2

  • C:\Users\Admin\AppData\Local\Temp\91C0.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    938KB

    MD5

    d2a3636fa6c885aede1079a5b80a2cda

    SHA1

    377844b867a0e2dd2f72f1f10410ffac07b13890

    SHA256

    750353da4b5944a9d3e9da61f470c68c873cb1aa825af70bfd1ece4a0ee3b40d

    SHA512

    ccdcbaabc33cfe00f70b1c184f0a88f0ade279b15fb9c7e21e26faf02927b63b98b7979b2201aad8cffbd5ea25cb1b2485d37e99ff0607f2b41f72ff138e80a9

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

    Filesize

    886KB

    MD5

    ba791477d272d8cd5df38e1ffd70965a

    SHA1

    6d26646a90339c8eab4a16f508802b39f1e04a0f

    SHA256

    4ec3155be0b078902e068fb1a7d0907bdd327d5b895d623924a8c807eac131d3

    SHA512

    6c2e1873e5350f5c09f6258a7d1c552e81520239a932b4205aa6b5e5bb0810a9deccc83032004940f56dee44d1b9afa3515e2bce7bd50946f95794ed5d855de3

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

    Filesize

    800KB

    MD5

    a35af96797f413ff3b32bd286cd7a9ce

    SHA1

    23be2be1b3e380da56fb86bb46355671f351b878

    SHA256

    9afe798a5ab68d03a1709734ac9369b06c1c44aa00815bbe609f090c42b0fdbb

    SHA512

    8bf6be67e8d4d77fd44da43fcbd0c7f697a6e1f9cbd6bf61790d8e6289b8076a6037919df701ea11a7f8c37aa3382222556212d7114750a1c04e4a17a7ebb0e2

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

    Filesize

    691KB

    MD5

    3f45621c471a5636e754b67f2a395873

    SHA1

    c4365b873a60713ea98ecf5358c2fca330eaa77d

    SHA256

    df63f075cb79b307997ed36414f44abc3cd61f41ae2a24e404f78534a8c8d7ea

    SHA512

    2661ae8a4b5b9f42ef37efd8cceba019a3d4c5096e6f627c3b3e36263ad17f848811875d434d166a6fd6558865e59d6b6949b5dcb4f033a6693383071821670f

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

    Filesize

    747KB

    MD5

    0af80096d5102b00c35edba9ec92661a

    SHA1

    123679560582431e723d51802bd80e7b49b3d33a

    SHA256

    1bbed9f969cd5831dd6f68500cbcb7053b7bf423b6d395b955daf866ba56b395

    SHA512

    0111b4a5fbb9b1dcb480896281a2744b0f7c4050b2df1d88c1d3a8d1e26ee9647c5e0afbab261eccbfcdbf1c3288e6616d97150f34cc3339c03fa3dd2c6262f1

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

    Filesize

    727KB

    MD5

    4dec2d56537c708d85cbe8579328ab88

    SHA1

    a658f7ac3e3565d103290b768bb9f6d57b2da70c

    SHA256

    e41f40a1b684775164a927267d2b90ab5351736cba4b63355ad346cdffe1b8f5

    SHA512

    4b540af47e499e22bd32ac76ca147824d0b8c4e13fbd7096d5b12a0dec183b9d3d57ad8560a5fb80ea7def6158c8767b7ddf199f418b57f5fdd36d956b00c09b

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

    Filesize

    825KB

    MD5

    67339e3e7d8bd4063e0e5dd447d7ebf3

    SHA1

    2855de2cfc151dbd24405d5246789dc90fec90b5

    SHA256

    161d5d1b775d0fede2d80d8342ea3d42d7a4889caaf3909b987d3a52ac18de55

    SHA512

    fe1c1e481f3df1ce163960c17927284d2f460c36338530e5e3299ac23d80bdfd20b92f0773e9b48aed3d0c54380e46e6fafd94912f56dbb08bc2da692e1eef4b

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

    Filesize

    654KB

    MD5

    7e44752e8fe86b9c5832ee259309df8d

    SHA1

    e2a5483c97580bb63d4b71143214f0a5f9ba4b6a

    SHA256

    11992db9e4b879d8913785c569644043d3505eb4a963cd4219d7ab575c86d5aa

    SHA512

    c4ebecde6dc6dfab640bffa23b95029212a822cae5fc23f8a630539637d787f735937bfb08e9d64813b1ec2902b20547eceb339f238c308292db8e6931c4952b

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

    Filesize

    673KB

    MD5

    c6a50642938abab9ad161dfcb1c30cba

    SHA1

    0b293a833c08f9427d71b767ae07ba29b30c7f73

    SHA256

    97d5838243b09a571bc43c760778b3d80b76d2ec6ec80e99cd2768f33c10dd70

    SHA512

    fa09e8c170e4ff5a746cf954430b7899235b1deac4e36d2dc2a1f59ae51a01d1ba78dc91f5b32dc0a816d57b63b498f8c96c62890ee9eb53110ca29ceeddf182

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

    Filesize

    576KB

    MD5

    173ded412d8918dcd61e3c134929342b

    SHA1

    5e82116a16e61f8b00fdb19bed569b7988e64921

    SHA256

    1c16f6fdd19f26dabce8c7e828a45c537887ef87f23748263eb71af7c761d677

    SHA512

    bbb32eaf3bf9c3514a805c59912a69c9459ecc44a1a190d6e1a1c32df2f21205f0bcefb27735b877958046e0dbf09fad141a0cd67388d57014c0814221d32127

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

    Filesize

    554KB

    MD5

    069979468fd4c8ee7de72de53348b37d

    SHA1

    887f5a2164933d8a67f9cf863bd496288dbedc9b

    SHA256

    389247e3cea41cd6f79e784defb386e008a2e00a90fdb5e8c9e87431320b5689

    SHA512

    dee9eecfc16f06d83b13a1ca559b9448294842754bf2433efffef118b1d58c68df0f4a31c305daedce9acde65a5aeefb274e731a549f4a77b9d8734c148c8a05

  • memory/452-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/452-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3228-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4560-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4560-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4560-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4560-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/4560-46-0x00000000609A0000-0x0000000060A38000-memory.dmp

    Filesize

    608KB

  • memory/4560-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4560-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4560-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4560-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4560-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4560-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4560-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB