Analysis

  • max time kernel
    124s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2022, 22:04

General

  • Target

    trojan-remover-6-9-5-build-2979.exe

  • Size

    13.9MB

  • MD5

    d9b2800a8a86996172ec18f1cb48786a

  • SHA1

    d2c558564f0f322c0647b36d82d1e98921e58587

  • SHA256

    4926c75e330b65f38f41386b42a402298672fa466e2a26f65d8420974c39fda0

  • SHA512

    391f18d5127327499cb537b4e6b92011624f836e48c0f35c1954a8897fbb828ed5482fbcf3f1aba3549e39cca5fd22a499876c4a81b8ee45621304fa0d3801df

  • SSDEEP

    393216:q3Hft0T7yG9QKWsKPrTYyi2JwEivFQrzPaUwL:kl0PgJsekcivSrzPwL

Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Executes dropped EXE 3 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\trojan-remover-6-9-5-build-2979.exe
    "C:\Users\Admin\AppData\Local\Temp\trojan-remover-6-9-5-build-2979.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\is-JUJBM.tmp\trojan-remover-6-9-5-build-2979.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JUJBM.tmp\trojan-remover-6-9-5-build-2979.tmp" /SL5="$A0022,13746013,499712,C:\Users\Admin\AppData\Local\Temp\trojan-remover-6-9-5-build-2979.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\Trojan Remover\Trshlex64.dll"
        3⤵
        • Modifies system executable filetype association
        • Registers COM server for autorun
        • Loads dropped DLL
        • Modifies registry class
        PID:984
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\Trojan Remover\TRElevationHelper.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:1988
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\Trojan Remover\TRElevationHelper32.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:1780
      • C:\Users\Admin\AppData\Local\Temp\is-D7U7B.tmp\TaskInst.exe
        "C:\Users\Admin\AppData\Local\Temp\is-D7U7B.tmp\TaskInst.exe"
        3⤵
        • Executes dropped EXE
        PID:1752
      • C:\Program Files (x86)\Trojan Remover\trupd.exe
        "C:\Program Files (x86)\Trojan Remover\trupd.exe" /dbinstall
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Trojan Remover\TRElevationHelper.dll

    Filesize

    1.0MB

    MD5

    4af801176ac79f0a2a32b2d71d6ef691

    SHA1

    e4ad5d68fbd01d31d13e3737879c5adfaa05518b

    SHA256

    f0cd8bcd09a72de3bd900776fb129416877df869f27e8b2a1bb86d04ca8856f1

    SHA512

    dffb0ad4ea97fdfd58642eeeec6c2138de8cf5f2562e72d4503fe8da40b020595aa3e3cd5c4d1522335b9d64e8b83871f8c54365dbc2b6d2ee50e11df78d42c4

  • C:\Program Files (x86)\Trojan Remover\TRElevationHelper32.dll

    Filesize

    2.2MB

    MD5

    4214adca95cec26e3cf661678a6c3705

    SHA1

    57604b65ef8ca91927dcfe2b4cf8ca0b4e0f1286

    SHA256

    03c6998fc83a8b89deb233e571e0ae1a5c07905578304440a06b5a912cc20700

    SHA512

    c0e980dab170caa2cad8b04bb34d12a65378e4d925efe2a3d3b9eb8a66ae487c573c6d6ba2d6565005f90defcf93e93273b1e6650b049ad3f250af5d3a14e084

  • C:\Program Files (x86)\Trojan Remover\Trshlex64.dll

    Filesize

    3.4MB

    MD5

    bc168257a6d847002c942f725e6c4d45

    SHA1

    252e52be7982fd7cf69ed1ae0d7b9d5246b76cae

    SHA256

    8332bd218920b6bec2a043ca6409d672335c0269b2d437cd7c1b00456e6f1726

    SHA512

    3ebad8455a440eb5bb87503fea557e3e30f136a461199bf66aa4ad11307d4dd52914469c59f0c8627310221f80c6048beada8275358c4db5c89eb4de26e16732

  • C:\Program Files (x86)\Trojan Remover\trupd.exe

    Filesize

    6.1MB

    MD5

    e9ddd7e4c9bd012f8b1adc808ce03052

    SHA1

    5492401b426548c821e779b35359dd30b1c40b22

    SHA256

    9738b8019f67bdbe3731d7cebcd9c0ce5b6ac6add34ab04d827ecf36dadb5218

    SHA512

    e9b47ea65591e791b8375b2d3bb511aa4ed6b1b38f2a4f51578d02d80346b4f714640a8efc6d3ca233b9c2ba45eb051a487a1c02b1c33598c0a93712af157d0d

  • C:\ProgramData\Simply Super Software\Trojan Remover\Data\dlservers.dta

    Filesize

    522B

    MD5

    11da9dbdee7dd02901cddaed4841802b

    SHA1

    a53152510c5f81e423355deda4502abc29ea8af7

    SHA256

    11956755580ed92378df8fb11cccf980ec134943c6a2e08581dcbf6b770411f9

    SHA512

    137985e2dde65c70056ac618fcb617ead6d9ce75bfadb25310ca45c5c6670663b8ecd8218b7ce2beb8022c7847a48a607f5725df48e05b56282ecc5d2e8992aa

  • C:\ProgramData\Simply Super Software\Trojan Remover\Data\epack.dta

    Filesize

    160B

    MD5

    8dff7e81d2865623790c9229cfb8aceb

    SHA1

    68f657d56065b244ac6cbeffad1d5bb7bf85b963

    SHA256

    34a0be0d7f4afb9763d47df8417eed7f0364bc5c00ed8dc707f5af0fbdc35d02

    SHA512

    844e0a0603ea2a74ffc54dcbde180df4f969be07e2af54cf39d5b65324c5b85da8dc77433944bd668c4a3a5e7e8778752d026edf86b229d60285e0d3cd3b1af8

  • C:\Users\Admin\AppData\Local\Temp\is-D7U7B.tmp\TaskInst.exe

    Filesize

    2.3MB

    MD5

    14d684c576f1d953c470fb7deced7642

    SHA1

    0f3db6e772f98c1fbbbce0f6b970ddd472427ead

    SHA256

    3f34a84e2470ced0d4ae5576758bca24eef02d715fe2817e43e5ff819cabf241

    SHA512

    2dc4a2ba6dd76e80d258e9c0c4eac37039d6c3a12f85c67fb15f545c5151f99c52bd7ae6edf0eba302ab4e7f6c41d3f2e4709e80a5b68a8c1f953ff0a4a1694c

  • C:\Users\Admin\AppData\Local\Temp\is-JUJBM.tmp\trojan-remover-6-9-5-build-2979.tmp

    Filesize

    1.5MB

    MD5

    4aaacbe93ee7ad2d86fe3533068ade70

    SHA1

    01c3403b90d4c43fa07a13c89035a9a78c2b62c1

    SHA256

    1e10e564609c79febd65d446fd40f865413d7d82e92836e5ca6c6c0d4ba08d7d

    SHA512

    ca132148954d30b76a1652e9cce63d7a15adfb3017d25c5acec97d4b59a591e9ee592f0938adb5a6d62bbf7a38865807eb9cfbbc6dbaed3707b937822162ab75

  • C:\Users\Admin\AppData\Local\Temp\is-JUJBM.tmp\trojan-remover-6-9-5-build-2979.tmp

    Filesize

    1.5MB

    MD5

    4aaacbe93ee7ad2d86fe3533068ade70

    SHA1

    01c3403b90d4c43fa07a13c89035a9a78c2b62c1

    SHA256

    1e10e564609c79febd65d446fd40f865413d7d82e92836e5ca6c6c0d4ba08d7d

    SHA512

    ca132148954d30b76a1652e9cce63d7a15adfb3017d25c5acec97d4b59a591e9ee592f0938adb5a6d62bbf7a38865807eb9cfbbc6dbaed3707b937822162ab75

  • \Program Files (x86)\Trojan Remover\Rmvtrjan.exe

    Filesize

    7.0MB

    MD5

    254a91010f57619cb14dffd6154b4fa7

    SHA1

    06d6c41bbc7ad76194917351798c98200136d2a2

    SHA256

    5b85bd998355d171f51ffc6566d9e74a7d860168ac8c5e290f82ac57914e449f

    SHA512

    ccea521413797ad95e0c23eedaa917257a4ae4162104d4bc38d6f4ef7187d58a883fed77a19b63cf3a8a49b1cebcaf0d09040be2a59130daa4a8a784df5db8e7

  • \Program Files (x86)\Trojan Remover\TRElevationHelper.dll

    Filesize

    1.0MB

    MD5

    4af801176ac79f0a2a32b2d71d6ef691

    SHA1

    e4ad5d68fbd01d31d13e3737879c5adfaa05518b

    SHA256

    f0cd8bcd09a72de3bd900776fb129416877df869f27e8b2a1bb86d04ca8856f1

    SHA512

    dffb0ad4ea97fdfd58642eeeec6c2138de8cf5f2562e72d4503fe8da40b020595aa3e3cd5c4d1522335b9d64e8b83871f8c54365dbc2b6d2ee50e11df78d42c4

  • \Program Files (x86)\Trojan Remover\TRElevationHelper32.dll

    Filesize

    2.2MB

    MD5

    4214adca95cec26e3cf661678a6c3705

    SHA1

    57604b65ef8ca91927dcfe2b4cf8ca0b4e0f1286

    SHA256

    03c6998fc83a8b89deb233e571e0ae1a5c07905578304440a06b5a912cc20700

    SHA512

    c0e980dab170caa2cad8b04bb34d12a65378e4d925efe2a3d3b9eb8a66ae487c573c6d6ba2d6565005f90defcf93e93273b1e6650b049ad3f250af5d3a14e084

  • \Program Files (x86)\Trojan Remover\Trjscan.exe

    Filesize

    6.2MB

    MD5

    393c68f5dee82b0146b6c36176a378a2

    SHA1

    c86cff91796573aff5cf6d053f45c3bc28027cd4

    SHA256

    3211d38286150b2321e5bcf2fbeccc5a9c297c39294f9a4dc54370491f95a509

    SHA512

    8c00a67b576f0456b45f84da192dd880f39db2f0ca5b695de48641ef20133e51429091213641a02791b176fb84bd63369dd91b9522c3ea12970c088aa2334724

  • \Program Files (x86)\Trojan Remover\Trshlex64.dll

    Filesize

    3.4MB

    MD5

    bc168257a6d847002c942f725e6c4d45

    SHA1

    252e52be7982fd7cf69ed1ae0d7b9d5246b76cae

    SHA256

    8332bd218920b6bec2a043ca6409d672335c0269b2d437cd7c1b00456e6f1726

    SHA512

    3ebad8455a440eb5bb87503fea557e3e30f136a461199bf66aa4ad11307d4dd52914469c59f0c8627310221f80c6048beada8275358c4db5c89eb4de26e16732

  • \Program Files (x86)\Trojan Remover\trupd.exe

    Filesize

    6.1MB

    MD5

    e9ddd7e4c9bd012f8b1adc808ce03052

    SHA1

    5492401b426548c821e779b35359dd30b1c40b22

    SHA256

    9738b8019f67bdbe3731d7cebcd9c0ce5b6ac6add34ab04d827ecf36dadb5218

    SHA512

    e9b47ea65591e791b8375b2d3bb511aa4ed6b1b38f2a4f51578d02d80346b4f714640a8efc6d3ca233b9c2ba45eb051a487a1c02b1c33598c0a93712af157d0d

  • \Program Files (x86)\Trojan Remover\trupd.exe

    Filesize

    6.1MB

    MD5

    e9ddd7e4c9bd012f8b1adc808ce03052

    SHA1

    5492401b426548c821e779b35359dd30b1c40b22

    SHA256

    9738b8019f67bdbe3731d7cebcd9c0ce5b6ac6add34ab04d827ecf36dadb5218

    SHA512

    e9b47ea65591e791b8375b2d3bb511aa4ed6b1b38f2a4f51578d02d80346b4f714640a8efc6d3ca233b9c2ba45eb051a487a1c02b1c33598c0a93712af157d0d

  • \Program Files (x86)\Trojan Remover\unins000.exe

    Filesize

    1.5MB

    MD5

    4aaacbe93ee7ad2d86fe3533068ade70

    SHA1

    01c3403b90d4c43fa07a13c89035a9a78c2b62c1

    SHA256

    1e10e564609c79febd65d446fd40f865413d7d82e92836e5ca6c6c0d4ba08d7d

    SHA512

    ca132148954d30b76a1652e9cce63d7a15adfb3017d25c5acec97d4b59a591e9ee592f0938adb5a6d62bbf7a38865807eb9cfbbc6dbaed3707b937822162ab75

  • \Users\Admin\AppData\Local\Temp\is-D7U7B.tmp\TaskInst.exe

    Filesize

    2.3MB

    MD5

    14d684c576f1d953c470fb7deced7642

    SHA1

    0f3db6e772f98c1fbbbce0f6b970ddd472427ead

    SHA256

    3f34a84e2470ced0d4ae5576758bca24eef02d715fe2817e43e5ff819cabf241

    SHA512

    2dc4a2ba6dd76e80d258e9c0c4eac37039d6c3a12f85c67fb15f545c5151f99c52bd7ae6edf0eba302ab4e7f6c41d3f2e4709e80a5b68a8c1f953ff0a4a1694c

  • \Users\Admin\AppData\Local\Temp\is-JUJBM.tmp\trojan-remover-6-9-5-build-2979.tmp

    Filesize

    1.5MB

    MD5

    4aaacbe93ee7ad2d86fe3533068ade70

    SHA1

    01c3403b90d4c43fa07a13c89035a9a78c2b62c1

    SHA256

    1e10e564609c79febd65d446fd40f865413d7d82e92836e5ca6c6c0d4ba08d7d

    SHA512

    ca132148954d30b76a1652e9cce63d7a15adfb3017d25c5acec97d4b59a591e9ee592f0938adb5a6d62bbf7a38865807eb9cfbbc6dbaed3707b937822162ab75

  • memory/112-95-0x0000000003620000-0x000000000392A000-memory.dmp

    Filesize

    3.0MB

  • memory/984-73-0x0000000001E70000-0x00000000021EF000-memory.dmp

    Filesize

    3.5MB

  • memory/984-70-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

    Filesize

    8KB

  • memory/1712-96-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/1712-62-0x0000000074801000-0x0000000074803000-memory.dmp

    Filesize

    8KB

  • memory/1712-67-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/1780-83-0x0000000001DA0000-0x0000000001FFE000-memory.dmp

    Filesize

    2.4MB

  • memory/1960-54-0x0000000075451000-0x0000000075453000-memory.dmp

    Filesize

    8KB

  • memory/1960-92-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1960-57-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1960-55-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1988-78-0x0000000001E30000-0x0000000001F3A000-memory.dmp

    Filesize

    1.0MB