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Analysis

  • max time kernel
    293s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    14/02/2024, 17:16

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:3216
    • C:\Users\Admin\AppData\Local\Temp\5C78.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5C78.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C78.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:3244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\608F.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4724
        • 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:3916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5C78.tmp\b2e.exe

    Filesize

    10.5MB

    MD5

    7ce50d3755352dcd6d2e399a76f1f310

    SHA1

    a01ed0f688b8ea3d11ff9031e0856542b8fd4bfb

    SHA256

    1ea3248866c41776b2f0a0a46e996b2e5fd024100c744e898c39245f731d8910

    SHA512

    918a3dea3b4660e19d69f5487a711b663947d4282e07b15645ac5e853307548100042575a6e35ddf832ee3985a4f53b176e126ce7709209625f9b37624677bb8

  • C:\Users\Admin\AppData\Local\Temp\5C78.tmp\b2e.exe

    Filesize

    3.0MB

    MD5

    42e52d2aa6e0aa4e0a6cb435f3e72e32

    SHA1

    904d518be9644114eda76add80ccf585ee238731

    SHA256

    4f8c614822cb12e7405d484d8ef1c5796fe1002f4e20867e761623d6108bd5ed

    SHA512

    c5bdbe9278322b817f6744ed51e93d2a5a32b7285a5d8506bd7d6578fd432f43caec54c5ae81074a06b8c2b4a36ad5ee4bb6e817698252ec8df1406ee68916e4

  • C:\Users\Admin\AppData\Local\Temp\5C78.tmp\b2e.exe

    Filesize

    2.1MB

    MD5

    099e18cf84312ee05add20eaed01b2c0

    SHA1

    3aedb8f0362d50274ec7bf1e79bbd3923b47cc13

    SHA256

    8856beb3ce39073034ad1cd1b72251224cbe3b2861af9086947470096666312c

    SHA512

    70c26948eecb460a2c035d8bec9f100588244a0c621fe26c13826bef00464051b54e200abfd73cb07bbe76c6c807317dc90b4974a739be718e37aa2621c134ec

  • C:\Users\Admin\AppData\Local\Temp\608F.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    1.9MB

    MD5

    961cc38fbb4816d30dbaf883f44e8d61

    SHA1

    f835395b707af685147d3f751e31477d9893a641

    SHA256

    b3e66656c25557afc1a329d2ca5c046de269b3dda7db969a51885e68d8184d7a

    SHA512

    5c492318d9f87bdff9020977055c167e4eef33b52fe936f481f5c37860cd2209b8c71dca000d218f7386246c40c84ba10cf120635664a69db1f8fc0c0c9d3191

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

    Filesize

    2.0MB

    MD5

    e3df1620f8e01b8e84cfc79017a5bd29

    SHA1

    30237ec3527e7061666552cadced20a0f9df016c

    SHA256

    a907b4615e5ca9342487ba2644c391b82559a3cf046f6550e532196653c7b8d9

    SHA512

    8752dcbf9141fe7b259d7a6ab55b7ead650edeeb8e4748eb06e9b6a187c5c982bc16aabe66c0ce6b664abda27ffa856114f66a110ce985ddcd4fa86e10a30db4

  • 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

    1.2MB

    MD5

    7cf672bee2afba2dcd0c031ff985958e

    SHA1

    6b82a205db080ffdcb4a4470fce85a14413f3217

    SHA256

    c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05

    SHA512

    3e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5

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

    Filesize

    1.9MB

    MD5

    952cf9c1c9be72c2375e13cf518f1eb8

    SHA1

    12e133ab6e333726ca2b047d8b0f44db463ff0de

    SHA256

    1d21d4eff55eb52c29c48cbd3f68942f53b5d7f9b84cd2e5c100d2b792417c19

    SHA512

    c4ccb8985b9a81e03624f1fc4326ed696a16418754aeb55435e98cd9ccb42b55c7207c082803da5b145fdb68108e53bd0b9946e6b8380a58e0306f79da590631

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

    Filesize

    2.4MB

    MD5

    7a6048485b5d432fbb9b226bcc2869f0

    SHA1

    19e80e17bd0329542e975a4247613ec7241509ef

    SHA256

    88e00a8667db6ea558c18a4c7df67f803f54cc1f81ad3927b68589500de5183a

    SHA512

    de97a521ee42d82cb0906ef9e645d1cd27f19e0f5bfcf7ae2157ffd21d265f98e692f3c24946c05fa7014aa643e04eaa4901cb8a1e1f871e7693ba04d3c354b4

  • 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

    606KB

    MD5

    585efec1bc1d4d916a4402c9875dff75

    SHA1

    d209613666ccac9d0ddab29a3bc59aa00a0968fa

    SHA256

    2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

    SHA512

    b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

  • memory/3216-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/3244-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3244-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3916-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-45-0x0000000073350000-0x00000000733E8000-memory.dmp

    Filesize

    608KB

  • memory/3916-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/3916-47-0x00000000010F0000-0x00000000029A5000-memory.dmp

    Filesize

    24.7MB

  • memory/3916-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/3916-54-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3916-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB