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Analysis

  • max time kernel
    298s
  • max time network
    305s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    13/02/2024, 15:56

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:2292
    • C:\Users\Admin\AppData\Local\Temp\C459.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\C459.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\C459.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:5112
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\D040.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1740
        • 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:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\C459.tmp\b2e.exe

    Filesize

    14.9MB

    MD5

    23ae93b737572b7a3f77fa3e1fe6e089

    SHA1

    2adfe683db7e24c084fc629593bd90bec1c86b3d

    SHA256

    7bc4e8256bbbb19ade790be9696c0033a040f10410ccbf50106eb485dba9d06c

    SHA512

    1ca03ea738ef15acd2a5047ba91d9c850ffc5a92a9d32e6013045016804f273af8b04c75985716b79db76791620bde657131f6cb351143a77077b9f33e6e3e3c

  • C:\Users\Admin\AppData\Local\Temp\C459.tmp\b2e.exe

    Filesize

    2.0MB

    MD5

    fdeff16ca964a2e9a2203979adac8aef

    SHA1

    63fd594b64440d14c8bbb531f900073ca93d6f24

    SHA256

    ec3b54b18cd56dc7a31df8ba96620e24f6ba98f305481e310b7f159ce544f7c7

    SHA512

    e892709e7c3ff823345cdbde2b4be9f51b3769456baed5ab824bda5ae849dbcff8c2a5750c7db79baa9636eda2542df5df5421b6e8629c827fa4db1abc188e92

  • C:\Users\Admin\AppData\Local\Temp\C459.tmp\b2e.exe

    Filesize

    1.6MB

    MD5

    4b3e3a3f84660472fb9714cd8feaba1b

    SHA1

    8561afb6ae0a1ab8a4d8364928811b66fcaf9da9

    SHA256

    006513b9e4310066d4cb66a1ea11b6619c10e428f5a1ccc39eab92e1d487f442

    SHA512

    a4ccf4de38da8d27dd065ef09b81a4bca708188c6102211faaa186ddd8f68b87381611da54cb6098758733c799e2a3450cb5cae66b58c29a4264d93f93a1edc2

  • C:\Users\Admin\AppData\Local\Temp\D040.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    960KB

    MD5

    5f088febb9167d9fa27631de416c40d9

    SHA1

    0e7cfc61e5cd1bb82c846c939d71388e2f9d5086

    SHA256

    869740b99a3d66f9e9decc133d9c3c4a2c14c3e7c62c512248da76f002387fce

    SHA512

    65e4cd0d550b852f50e426e53ff47bf1419a5cc1aaf07010b10b96f392148525950fd11dd3b1e8acda0916d288414629cde845cdc959ed7092e565ccb8ffa920

  • 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

    704KB

    MD5

    903e2cfee96d720dd5200a922b637d07

    SHA1

    f6d639d7b6bb586abcb5f97b1b212252ed6c85b2

    SHA256

    443ef0fe0e5e9cff04e267b1bbbbc98b547e5bd38a853eb79d06a43a8e7d17f2

    SHA512

    c9c357be28d1d97bd5255d88bc64255f452867407c3aa4c99b286913286780da1204691a0344514f070b8bad391980a88b165eb1e8e9ee97f77ef02eb85071c2

  • 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\libgcc_s_seh-1.dll

    Filesize

    768KB

    MD5

    fe316f2b417e142dffa0e03efb65e1a4

    SHA1

    907805b2c3bc0a0791086cb5fc8e3a950bc78e6d

    SHA256

    aca06866767d9e0bbe1e9bef7efce1152d34243e1acefc5f7ac4f6a245456671

    SHA512

    8ebfa0700b00c4064d1ded11fc1b4001f01238ee0c4cf88a873e0ccf38c30a574d600649bfdef85f2e3aec5c279a43680f7a66604bc6f27bbda0219e3786774d

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

    Filesize

    640KB

    MD5

    1bff0defeeb9f4bc5cf01e916a8d1379

    SHA1

    bdb668928be0a339e01e3aeeac813fd26b44b950

    SHA256

    d7f49e1dd346940049b753b856759608013f611624432c7ea57b0872239d35c0

    SHA512

    edb3e22bb4d6f3376d73ccd538a61292c5a086fc8ef9b8038b663c93d9ec991bdca297e3c6febb9d18fd16f5304e4fa532d603c68739598f4b65af320ffb3878

  • 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

    384KB

    MD5

    4cb3a8d3af58faf78da4dd33a03029db

    SHA1

    5356e4fb04a7047f6fc82a4e071e4803f97a0f3d

    SHA256

    86df790940bd442466ea58a434a31aaaadd1d23a9e9bf5e6fe625ff49049d620

    SHA512

    244237f4a13a7666e9f9592451dbb8bb18ca1f828d66f97e2890fa8f6be690d8890848102a8be253542c9f4b154d9f0e1aeeee5a867c866b78b64f9949f48c89

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

    Filesize

    2.2MB

    MD5

    5c143111f4aa8ab93bd224c6dc2bf818

    SHA1

    bf4df051203044db805306760b709be9eb52c141

    SHA256

    276be8230c72f166e606dad066917929ed6808fc2a7672b915cdfdf75e3f7f28

    SHA512

    258d0519e2a5db729401f3c1eac10fe96dfa8543504cabbfc2555db16bbfdce1965be976c6604cb023820bc47cf41050fbccd3d9eedd2c0943a42fd91d3874f8

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

    Filesize

    467KB

    MD5

    00b707012fdb7009cee1d2eb7ef6627f

    SHA1

    e838a149593cd68f4950b19f48b5052cf960ddf0

    SHA256

    16461b441389a3ed254c8048abe29feadf042d82425c55070219954ffbc54ff8

    SHA512

    7f78a00d88cddcda25b16ad9a72298be95d336807773cca34fa1a97ee02e0379b405aa699496049c77a40bfc587a0a5cb86d1f7a5dafc8c969c3583e3cdc6a57

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

    Filesize

    448KB

    MD5

    9d1a04f05f75671a5a3ffeb995176c52

    SHA1

    a45018bb6a5dd52b310c1eb77262354365925a76

    SHA256

    c777e9d786f5d1d13f78a925453804bf53ee430a38f893f115c2d1ac0f2f07ff

    SHA512

    d19ea63c26c1d41edd5947d0c5ae70e2461c876563c2baeb1fd4a3986254f7919f8d4c32a9d6b9f4c51c4d5a23ffa90a2011d293a106a0a8813295b2bee06e1f

  • memory/2292-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/4804-53-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/4804-45-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/4804-46-0x000000006E070000-0x000000006E108000-memory.dmp

    Filesize

    608KB

  • memory/4804-47-0x0000000000F40000-0x00000000027F5000-memory.dmp

    Filesize

    24.7MB

  • memory/4804-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/4804-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5112-58-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5112-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB