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Analysis

  • max time kernel
    159s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 23:16

General

  • Target

    c11c35d6c90b76731ea284cd65b14984ee8be402f54e2f0feaa6b9e93647c2d0.exe

  • Size

    232KB

  • MD5

    ee1775fda016d56e3193b7b673b4cf71

  • SHA1

    2a0bafcb24111dc22f09a631d839d8bb82323e5f

  • SHA256

    c11c35d6c90b76731ea284cd65b14984ee8be402f54e2f0feaa6b9e93647c2d0

  • SHA512

    be11191761e7e20d363fa46cdfe8ae2a0cd3d4ed3ff4410a91b0704b9e6d7aadb2c7dfd9c43b1066e49ba4c9d8b29b5d8e55efa50e15c3e43e4b42bbeb66293b

  • SSDEEP

    6144:N2JR6jBaplmtyCrAotVvp+/cWD0QBZeP2ljm:kJwd9y4JtVvp+EdOeP

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 7 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 48 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c11c35d6c90b76731ea284cd65b14984ee8be402f54e2f0feaa6b9e93647c2d0.exe
    "C:\Users\Admin\AppData\Local\Temp\c11c35d6c90b76731ea284cd65b14984ee8be402f54e2f0feaa6b9e93647c2d0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\qr5i4eI0.exe
      C:\Users\Admin\qr5i4eI0.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:832
      • C:\Users\Admin\rabak.exe
        "C:\Users\Admin\rabak.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:560
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del qr5i4eI0.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1416
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1884
    • C:\Users\Admin\2eet.exe
      C:\Users\Admin\2eet.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Users\Admin\2eet.exe
        "C:\Users\Admin\2eet.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:744
      • C:\Users\Admin\2eet.exe
        "C:\Users\Admin\2eet.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:992
      • C:\Users\Admin\2eet.exe
        "C:\Users\Admin\2eet.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1920
      • C:\Users\Admin\2eet.exe
        "C:\Users\Admin\2eet.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1208
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c tasklist&&del c11c35d6c90b76731ea284cd65b14984ee8be402f54e2f0feaa6b9e93647c2d0.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • C:\Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • C:\Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • C:\Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • C:\Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • C:\Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • C:\Users\Admin\qr5i4eI0.exe

    Filesize

    328KB

    MD5

    ed270a209f35e4fadd970371a6295c7d

    SHA1

    8f2d66fc5b71de4e2374899497274552cd78f31e

    SHA256

    e3595b20420990c88a734542a5cc930c3a7cb7c03989947dada31a92fd25168f

    SHA512

    d37c661b6c52ddccea1f69b322bbd234037284182cf94d63bff537e706e3cecfc006bb9d290a1256d72bf97effc20b82e233a6a1f7c3f23010f7541eadf9bc46

  • C:\Users\Admin\qr5i4eI0.exe

    Filesize

    328KB

    MD5

    ed270a209f35e4fadd970371a6295c7d

    SHA1

    8f2d66fc5b71de4e2374899497274552cd78f31e

    SHA256

    e3595b20420990c88a734542a5cc930c3a7cb7c03989947dada31a92fd25168f

    SHA512

    d37c661b6c52ddccea1f69b322bbd234037284182cf94d63bff537e706e3cecfc006bb9d290a1256d72bf97effc20b82e233a6a1f7c3f23010f7541eadf9bc46

  • C:\Users\Admin\rabak.exe

    Filesize

    328KB

    MD5

    9ca8156ca702d78edd1ac144c679559a

    SHA1

    542c084451ffbda58b367734775c23f048f1353f

    SHA256

    1d820a9876d6b2d8c774b910d5525066c6c5194cb46321e9151e5724234e8d4d

    SHA512

    f7f2cddd95e072707557e9731e656b5b98255c9d88c48d2f57f23dda04cb997e61dbd006a2dfebcf402a67ffd08ab8534d8300b67f3ffe76ee5b521035e58204

  • C:\Users\Admin\rabak.exe

    Filesize

    328KB

    MD5

    9ca8156ca702d78edd1ac144c679559a

    SHA1

    542c084451ffbda58b367734775c23f048f1353f

    SHA256

    1d820a9876d6b2d8c774b910d5525066c6c5194cb46321e9151e5724234e8d4d

    SHA512

    f7f2cddd95e072707557e9731e656b5b98255c9d88c48d2f57f23dda04cb997e61dbd006a2dfebcf402a67ffd08ab8534d8300b67f3ffe76ee5b521035e58204

  • \Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • \Users\Admin\2eet.exe

    Filesize

    96KB

    MD5

    90d23730203c3fa5dbcb8a068fc28f7c

    SHA1

    d24dd53a400d27984aadc060a7a0ef084cb5a005

    SHA256

    3084caf108ff772dc16ecc24eff4f8dc4b49eb2971b4754c2c38683c17597eb8

    SHA512

    13992ab89bda13b478aceeddad66391e1fd514794d8112001e5f61a76f72efbbf74bbdf8a8b509175d2ae79765febc4d804012a0251d90a1444377b3464e4726

  • \Users\Admin\qr5i4eI0.exe

    Filesize

    328KB

    MD5

    ed270a209f35e4fadd970371a6295c7d

    SHA1

    8f2d66fc5b71de4e2374899497274552cd78f31e

    SHA256

    e3595b20420990c88a734542a5cc930c3a7cb7c03989947dada31a92fd25168f

    SHA512

    d37c661b6c52ddccea1f69b322bbd234037284182cf94d63bff537e706e3cecfc006bb9d290a1256d72bf97effc20b82e233a6a1f7c3f23010f7541eadf9bc46

  • \Users\Admin\qr5i4eI0.exe

    Filesize

    328KB

    MD5

    ed270a209f35e4fadd970371a6295c7d

    SHA1

    8f2d66fc5b71de4e2374899497274552cd78f31e

    SHA256

    e3595b20420990c88a734542a5cc930c3a7cb7c03989947dada31a92fd25168f

    SHA512

    d37c661b6c52ddccea1f69b322bbd234037284182cf94d63bff537e706e3cecfc006bb9d290a1256d72bf97effc20b82e233a6a1f7c3f23010f7541eadf9bc46

  • \Users\Admin\rabak.exe

    Filesize

    328KB

    MD5

    9ca8156ca702d78edd1ac144c679559a

    SHA1

    542c084451ffbda58b367734775c23f048f1353f

    SHA256

    1d820a9876d6b2d8c774b910d5525066c6c5194cb46321e9151e5724234e8d4d

    SHA512

    f7f2cddd95e072707557e9731e656b5b98255c9d88c48d2f57f23dda04cb997e61dbd006a2dfebcf402a67ffd08ab8534d8300b67f3ffe76ee5b521035e58204

  • \Users\Admin\rabak.exe

    Filesize

    328KB

    MD5

    9ca8156ca702d78edd1ac144c679559a

    SHA1

    542c084451ffbda58b367734775c23f048f1353f

    SHA256

    1d820a9876d6b2d8c774b910d5525066c6c5194cb46321e9151e5724234e8d4d

    SHA512

    f7f2cddd95e072707557e9731e656b5b98255c9d88c48d2f57f23dda04cb997e61dbd006a2dfebcf402a67ffd08ab8534d8300b67f3ffe76ee5b521035e58204

  • memory/744-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/744-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/744-134-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/744-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/744-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/744-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/744-93-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/744-96-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/992-95-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/992-137-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/992-135-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/992-107-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/992-97-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/992-91-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/992-90-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/992-111-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1208-114-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1208-118-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1208-126-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1208-132-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1208-127-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1208-113-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1208-119-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1508-56-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB

  • memory/1920-103-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1920-108-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1920-117-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1920-115-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1920-104-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1920-136-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1920-106-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB