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
    17/02/2024, 10:47

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:1880
    • C:\Users\Admin\AppData\Local\Temp\9D49.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9D49.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9D49.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:4716
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A48D.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3616
        • 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:1432

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9D49.tmp\b2e.exe

          Filesize

          10.9MB

          MD5

          deefd3e520ea369c8a728bfc6467025c

          SHA1

          146b8050b65b1180eb943dd9e5480e0904e45105

          SHA256

          2d1b598f48fe9ded8af44bb1abcd862588a26214aa47f5017c6b9912566d9876

          SHA512

          8919c70620f2194742e4698a0e2182a4b324be468efb65e3e8567d72482eb01d2eeb189c255343eac844d7dd444dd255b8a0ade43356512290434625474e77d8

        • C:\Users\Admin\AppData\Local\Temp\9D49.tmp\b2e.exe

          Filesize

          2.7MB

          MD5

          8bf8f5c9d34334938bf32fc15bc9404d

          SHA1

          fc6b04c193ad23f74ea2a395d67fabfd9ac4aeae

          SHA256

          176555a7e230054dfb5acb067e8b9306657c5c574f903e67fec1ffe8ecd0a372

          SHA512

          47658beffb531e00acbd6e1949d549fc8a936f8af46020fb94f6664bac9d153137fdbd2a9b8fb0a5747a06810949cada5de0a014bfcb1928819904c906293dce

        • C:\Users\Admin\AppData\Local\Temp\9D49.tmp\b2e.exe

          Filesize

          2.1MB

          MD5

          c65046109eeacc05c12e1d2d47bbcdce

          SHA1

          f684b885a159684fdc5f276d2e97f1f62e656147

          SHA256

          3de769cb77e6c4e7be2f7c2683b6e3a7f58f7cd8261f25cd14c868163a5f82fc

          SHA512

          a0bd72ec5132d11f00120b161c4df1aa93f734dcf9d9b9bb1eda51f96a74a69276aaec7e8cf1fcb762362e887569ad4cb2dbd40aaf541141dfb1ffb7eb51d2dd

        • C:\Users\Admin\AppData\Local\Temp\A48D.tmp\batchfile.bat

          Filesize

          136B

          MD5

          8ea7ac72a10251ecfb42ef4a88bd330a

          SHA1

          c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

          SHA256

          65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

          SHA512

          a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

          Filesize

          192KB

          MD5

          01f228e3eadcf394f8e57348314c7104

          SHA1

          71571d5d327678688e7c77f19509a17781ae17d0

          SHA256

          c38983cab3c0de4a73e61d6ed2abcee2567becbfca4b1714d3b03389556880f6

          SHA512

          eb40b33112cf913383b22dbf4d2977e4c8cee5123620efea1b10d0e5e5d1495e37b12c5f2da0cc778af2044d6f7667ed7b009c019f7e03cdf5f060623f4ce9e3

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

          Filesize

          576KB

          MD5

          6e18fc4eda8ed0e6aa6ed56f84803ab3

          SHA1

          e4a0a4432fcf3184baae1b01a8cb771ed580dbe2

          SHA256

          f51cf1f35d722b4af4bde30de5008d67d7256d271953eeb2ff63780978f4a53f

          SHA512

          25f97a3a07fd0aed4a5e6bd58e4cc3ebc2c56c0a314103536e9342ee10aa3c01baa24b459fb58d7154808594203e2b4fddc23f6c424182e2e8bb3a978b4dc256

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

          Filesize

          512KB

          MD5

          a5993c0dd7587f1716037dcfe1f63091

          SHA1

          9a4d23ce36f5fc5791692b47d977c0bf92842879

          SHA256

          568cec1e1bdccf401232a78c8ecf2081fdaea221f0a7c777a69ec61307cca3e3

          SHA512

          c5457590162dc1a0fd6b179ba94f19e6265e2ca226ea1ec553358f568690bbc158335ee92c297ce699b2928d44702733269f82640d86bb499c1981a5903afc12

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

          Filesize

          448KB

          MD5

          8185100383d0fe360c9198e5a883b08d

          SHA1

          ab398c469573f8e84d3cfcef01287a0604d6ab5f

          SHA256

          05ef7288b0d559bf67c3d69c201da9bdcaed0b49ecc538640f7b96c5b82eb538

          SHA512

          24930ef0caa1f2db2ed60f7dfdb832a172cf7747b0a336b051f73c0087a5f2fabff721487cb49cf5a3bc2be5426554b0a3a0e51541b6a4ca735646af24f1404a

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

          Filesize

          436KB

          MD5

          7bdb605a5240da1d2a99532a2a3ba26d

          SHA1

          4df0d7441b03ebef232656de038350919272807d

          SHA256

          05641604e3e9c5ac963b7100c42a7c27540d145a2836c51f4770cf958095a906

          SHA512

          cc4c9fb3a507c9d9b1948937f96d91ed233d3955a9a7822cc4b8a7bca95160c121ef8f8ae050b87b9d2fc7c29aaa8207ff294b920116d686971ac65563fe5ab6

        • 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

          192KB

          MD5

          62069650d62f76a4cdf0e81172d99993

          SHA1

          3b20ec5b4a4320ee15b0f7b9715a9ab90f68346e

          SHA256

          779a5590c667d9a704b79e159259c0646737394fd66a9c0b12d13f9445ca091c

          SHA512

          ae1954a84fb7543465e77a4cd5cc1bdeee0cf848592958633e6c51702b42131daae64c302d5c9537c59a9b3ba9498e5bf913d1f6f757ccdb8c4183b33224852b

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

          Filesize

          139KB

          MD5

          f2c26acbda6361a59e4178ffd0156291

          SHA1

          7611b9ca9ab8087c268119cd778983aa4ff192ce

          SHA256

          1c7cfabe0f8ac6dba9c4ec876b29e35e94587bfe46083cc2299402c5dfea107e

          SHA512

          593bf909c21836d19a78ee51b34ba122604b0d37f980ce02f5c2a26dc224cb265e10046a62526d7a81671bd8967df993dc40ff7ee2927d0bc5f8a7d0a33e48ef

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

          Filesize

          320KB

          MD5

          1ae43cc09627ff82d15527ea2693fd76

          SHA1

          c39ffa1a4b80c29fa1f5caed3e7d091253266c66

          SHA256

          b63980c9d592a6d0d8521f74bd4c6f7cc4ae5f8c3320d2bd63764c56648ac45f

          SHA512

          21945e4e2fad3ee2b2a19d19bbbc1ada832c33a0d3bf499d6ac8f093b39021323ea0f7df3d54167a3456cbaf01ff126a6e6abbe17dd4eb8d5a24ca000888c271

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

          Filesize

          128KB

          MD5

          8d949f4e279a9a80f50d7c2e0c7bff36

          SHA1

          92e29300716211895b2d8cd4cf010452f0132152

          SHA256

          2e87614d15e62262c8b0a0c65e302b15e971b591469f3c679e7e516934cf621f

          SHA512

          36565dc0a3290ac8c5e0fd0a2756764ce8e49a7ef52a437caad549c7ea1ac3ac7dfe05cd4951ed6b17051768fd9733c94365d85832092c429b0b74ab62a338fb

        • memory/1432-43-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-54-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-104-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-44-0x0000000070800000-0x00000000708BC000-memory.dmp

          Filesize

          752KB

        • memory/1432-45-0x0000000061440000-0x000000006156B000-memory.dmp

          Filesize

          1.2MB

        • memory/1432-46-0x000000006D880000-0x000000006D918000-memory.dmp

          Filesize

          608KB

        • memory/1432-47-0x00000000010C0000-0x0000000002975000-memory.dmp

          Filesize

          24.7MB

        • memory/1432-48-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-99-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-94-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-64-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-69-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-74-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-84-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1432-89-0x0000000000400000-0x0000000000667000-memory.dmp

          Filesize

          2.4MB

        • memory/1880-9-0x0000000000400000-0x000000000393A000-memory.dmp

          Filesize

          53.2MB

        • memory/4716-53-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/4716-8-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB