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Analysis

  • max time kernel
    294s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    11/02/2024, 15:18

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:4480
    • C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5E9B.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:5024
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6169.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2020
        • 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:4344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe

    Filesize

    13.1MB

    MD5

    832e72524849d48f599eedcad26caa88

    SHA1

    06410765cfd68b1ffdf6f229d35436f18f20fb2d

    SHA256

    52528a1fb9a68983393d497adb6fb9d6f7b1f4848d377f0c86638267f94ad569

    SHA512

    22aa5288c5c51c5f9c6c49afee0ab6dbebeeab58637aabb0df6331963f93acb2382818d05e645c48774496aac1df0f429c44ea4cf0f76cd579dfa922d12cc134

  • C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe

    Filesize

    6.1MB

    MD5

    d365a291ef52b895dbcb3ea0124e01aa

    SHA1

    e1a39126b28348ad0e09066d4e0f9522f6e01845

    SHA256

    893d4ebf9cb121b99825af49e4e7abb9ea32dac56bf90aa0ee86124053ad7a74

    SHA512

    8f0ae9ea9326727fb55ad40586a79df623a71c801696f8efbb1ed8dca2642c090d93fc9bb911c43a28d4a3b0f71e0bd457e440e96f3aae70b464825fc0ecbb35

  • C:\Users\Admin\AppData\Local\Temp\5E9B.tmp\b2e.exe

    Filesize

    7.9MB

    MD5

    c4ac32db092be840bf4baad6cc5ffb9d

    SHA1

    2280a52b373a54cd5b6ff1a5698ae7be4d4f40a6

    SHA256

    097956b2a22cae0373dc508de9dbfb251b43f4e7b7a027e386f1af16cee23345

    SHA512

    aea419fb6319397a83fb955133f30759dbfa1923395c0791e5f2dc20855f08655fde172a4b0c119797d0944809cf711c7d7cc8d96168999ee5df99ce71eee530

  • C:\Users\Admin\AppData\Local\Temp\6169.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

  • 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\cpuminer-sse2.exe

    Filesize

    448KB

    MD5

    ca0b33f54480aa9c590d09f72e3feb31

    SHA1

    d50dc7dd964feb0d7516c3037e7dc7e008420ae5

    SHA256

    67833a9e63d8b7469a3a3415124a2426893a6174ce2bd88bea520c68319d182d

    SHA512

    266dcd9c5bfe2b117fda6bf7c4250a908233d8474bd0b09596a0bd0fa2e5bc75446a20b46cb7e516ef75b5661bbe16c714e8dcc5962a0f481cbaecdf6135affd

  • 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

    836KB

    MD5

    aeab40ed9a8e627ea7cefc1f5cf9bf7a

    SHA1

    5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

    SHA256

    218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

    SHA512

    c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

  • 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\libgcc_s_seh-1.dll

    Filesize

    125KB

    MD5

    91e8fd7400f293816feb017f29d8a0c8

    SHA1

    5aa42ee23b126fbf2171e9b8e6408a3d9c790a53

    SHA256

    07699c067df21cff97b903578ce1d67a515089e90dd4e690ae2a1fb7ca80c478

    SHA512

    8fdfd7adf0eb3b19e675f25e5140e546922259aa4a8ac7ed373baaf7b5186e0abe0aa23feb90d3823c1df86dc5c8bc01bbfa26c93bf08622835af89f31e2f4cc

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

    Filesize

    320KB

    MD5

    e748e3357af6e4674ff8962691273b0d

    SHA1

    0acfc30d68a1ef7c6790a79270864448f70f0aa8

    SHA256

    84ff770c784909548dbca7bd2a24c8e82338b142f2d4893023e25c52f70e8d14

    SHA512

    0bd15154698983c85b46810d8fef9092f4d0725882421d6db61f168873af967808c467b924dcb8ee72aaad6e10202edab14916580fc442e14b9d8c85f9d07dcc

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

    Filesize

    125KB

    MD5

    68f740c31f7baefa75663307b515d4d7

    SHA1

    a81289110345da118355c86e4221b0c6f29728bd

    SHA256

    88ce4d896f6fffb76e5c57e12e60a9711978ed25f8c31de429889d33aeabd3a4

    SHA512

    f0c05118daba73d1533fd080bca4041ba54a570695b38d067102380c903e72dc322ad5fb31ec5aebc1f74713037583c236c48b8cff9a66762858fd95736ebe04

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

    Filesize

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

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

    Filesize

    125KB

    MD5

    cf3b78f9057d8b3e6e5ffb5158e5e3ef

    SHA1

    e78bb59fce9c265fe057fab6f31bd3519f0ef078

    SHA256

    a679d2a26283e7b2fec76d5e71b81f23d2a1a04d112f23bf79994292d2e571df

    SHA512

    f4ebaae7170da69f533c845d43314d79bf34d565f882569d48e88128ec83697815f927742d8f0574f7e1e77bac0fbf8a9c7e3f8bac3ca86babd50b6359c1027f

  • memory/4344-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4344-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4344-46-0x00000000721E0000-0x0000000072278000-memory.dmp

    Filesize

    608KB

  • memory/4344-47-0x0000000001030000-0x00000000028E5000-memory.dmp

    Filesize

    24.7MB

  • memory/4344-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4344-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4480-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/5024-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5024-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB