Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2023 03:45

General

  • Target

    setup.exe

  • Size

    36.4MB

  • MD5

    771010dc9e285365722a821a2f817f41

  • SHA1

    fae8b27fcb688acdcd49a1e715ff327fa74f411c

  • SHA256

    79c20daa4659ba2208f7c17a6eaed87ac7230fc8d5c97b744451ad52236b26cb

  • SHA512

    e27c85392e40b83674d090b8b73215fd29d872e47a370c38e9a5fc1e7e5a8043099eb209e2a904ca43705843f5eec91d48d27b6677bb878b0bc006579ee2d2f3

  • SSDEEP

    786432:Vc+g/YDuv5OyfpJAE7RFU3IJshO7kemLxmIxmT0N4rD7yLMz4t:Vc1/5v5OyfpiEjU3syO7kemLMKNg7YMY

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\is-24B76.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-24B76.tmp\setup.tmp" /SL5="$70122,37468506,312320,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Games\Dark Souls III\unins000.exe
        "C:\Games\Dark Souls III\unins000.exe" /VERYSILENT /NODELSAVE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1316
        • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
          "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Games\Dark Souls III\unins000.exe" /FIRSTPHASEWND=$201D4 /VERYSILENT /NODELSAVE
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of FindShellTrayWindow
          PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Games\Dark Souls III\unins000.dat

    Filesize

    26KB

    MD5

    03baae4ebe3f27db9ba03023ab54312e

    SHA1

    2772cd2fcb134febffecce3fc8c2655bbd5e9f77

    SHA256

    95fe50806fe75e52fb65e5d7e489fe48582c23781e16474823588249620f63f9

    SHA512

    127c1c96bc6d8a4d1a18ea1184aa8c30be26bb287dd6aceb11dee6dbfe4c2f3fd9a1e58917212105aebdf2affde0a3e876aa844a92381577be5e82bfb17afe76

  • C:\Games\Dark Souls III\unins000.exe

    Filesize

    1.3MB

    MD5

    83df8b41fa561f4cdebc2a1afe86de8f

    SHA1

    39b39d8af6a3c9b5a5c4790230fb1f376975ae10

    SHA256

    c7be7357ca1caaed0806e8c9ef37e9de9b3c37244b5619f35c8679effe960ad5

    SHA512

    bee59e13461f81ec162bd9341280299d2b1d4811e945656f611837cf77587978b7aafa125402ba51709e451bf42ff38ab5e7f2c47d0f564acf873c8cf5cc377f

  • C:\Games\Dark Souls III\unins000.exe

    Filesize

    1.3MB

    MD5

    83df8b41fa561f4cdebc2a1afe86de8f

    SHA1

    39b39d8af6a3c9b5a5c4790230fb1f376975ae10

    SHA256

    c7be7357ca1caaed0806e8c9ef37e9de9b3c37244b5619f35c8679effe960ad5

    SHA512

    bee59e13461f81ec162bd9341280299d2b1d4811e945656f611837cf77587978b7aafa125402ba51709e451bf42ff38ab5e7f2c47d0f564acf873c8cf5cc377f

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.3MB

    MD5

    83df8b41fa561f4cdebc2a1afe86de8f

    SHA1

    39b39d8af6a3c9b5a5c4790230fb1f376975ae10

    SHA256

    c7be7357ca1caaed0806e8c9ef37e9de9b3c37244b5619f35c8679effe960ad5

    SHA512

    bee59e13461f81ec162bd9341280299d2b1d4811e945656f611837cf77587978b7aafa125402ba51709e451bf42ff38ab5e7f2c47d0f564acf873c8cf5cc377f

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.3MB

    MD5

    83df8b41fa561f4cdebc2a1afe86de8f

    SHA1

    39b39d8af6a3c9b5a5c4790230fb1f376975ae10

    SHA256

    c7be7357ca1caaed0806e8c9ef37e9de9b3c37244b5619f35c8679effe960ad5

    SHA512

    bee59e13461f81ec162bd9341280299d2b1d4811e945656f611837cf77587978b7aafa125402ba51709e451bf42ff38ab5e7f2c47d0f564acf873c8cf5cc377f

  • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.3MB

    MD5

    83df8b41fa561f4cdebc2a1afe86de8f

    SHA1

    39b39d8af6a3c9b5a5c4790230fb1f376975ae10

    SHA256

    c7be7357ca1caaed0806e8c9ef37e9de9b3c37244b5619f35c8679effe960ad5

    SHA512

    bee59e13461f81ec162bd9341280299d2b1d4811e945656f611837cf77587978b7aafa125402ba51709e451bf42ff38ab5e7f2c47d0f564acf873c8cf5cc377f

  • C:\Users\Admin\AppData\Local\Temp\is-24B76.tmp\setup.tmp

    Filesize

    1.3MB

    MD5

    e5e861a73147c2d63147a47648fd73b9

    SHA1

    bbc17e3c1c5e100290961517acba27c521efed4e

    SHA256

    1abd87ab1217514eff682f753b3a1dfb883c07b1f63e2967793dc176327713b1

    SHA512

    6113859f07b557e9da935baefd39ed27ca2e4dd83d1e1fec84093abe7b3d3231db67abb7f9189c75c58fa4ffea92e9d7af3faef3c6aadb768c58a4f394b87f99

  • C:\Users\Admin\AppData\Local\Temp\is-24B76.tmp\setup.tmp

    Filesize

    1.3MB

    MD5

    e5e861a73147c2d63147a47648fd73b9

    SHA1

    bbc17e3c1c5e100290961517acba27c521efed4e

    SHA256

    1abd87ab1217514eff682f753b3a1dfb883c07b1f63e2967793dc176327713b1

    SHA512

    6113859f07b557e9da935baefd39ed27ca2e4dd83d1e1fec84093abe7b3d3231db67abb7f9189c75c58fa4ffea92e9d7af3faef3c6aadb768c58a4f394b87f99

  • C:\Users\Admin\AppData\Local\Temp\is-UQLN3.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Games\Dark Souls III\unins000.exe

    Filesize

    1.3MB

    MD5

    83df8b41fa561f4cdebc2a1afe86de8f

    SHA1

    39b39d8af6a3c9b5a5c4790230fb1f376975ae10

    SHA256

    c7be7357ca1caaed0806e8c9ef37e9de9b3c37244b5619f35c8679effe960ad5

    SHA512

    bee59e13461f81ec162bd9341280299d2b1d4811e945656f611837cf77587978b7aafa125402ba51709e451bf42ff38ab5e7f2c47d0f564acf873c8cf5cc377f

  • \Users\Admin\AppData\Local\Temp\_iu14D2N.tmp

    Filesize

    1.3MB

    MD5

    83df8b41fa561f4cdebc2a1afe86de8f

    SHA1

    39b39d8af6a3c9b5a5c4790230fb1f376975ae10

    SHA256

    c7be7357ca1caaed0806e8c9ef37e9de9b3c37244b5619f35c8679effe960ad5

    SHA512

    bee59e13461f81ec162bd9341280299d2b1d4811e945656f611837cf77587978b7aafa125402ba51709e451bf42ff38ab5e7f2c47d0f564acf873c8cf5cc377f

  • \Users\Admin\AppData\Local\Temp\is-24B76.tmp\setup.tmp

    Filesize

    1.3MB

    MD5

    e5e861a73147c2d63147a47648fd73b9

    SHA1

    bbc17e3c1c5e100290961517acba27c521efed4e

    SHA256

    1abd87ab1217514eff682f753b3a1dfb883c07b1f63e2967793dc176327713b1

    SHA512

    6113859f07b557e9da935baefd39ed27ca2e4dd83d1e1fec84093abe7b3d3231db67abb7f9189c75c58fa4ffea92e9d7af3faef3c6aadb768c58a4f394b87f99

  • \Users\Admin\AppData\Local\Temp\is-UQLN3.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-UQLN3.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-URMJK.tmp\ISDone.dll

    Filesize

    452KB

    MD5

    4feafa8b5e8cdb349125c8af0ac43974

    SHA1

    7f17e5e1b088fc73690888b215962fbcd395c9bd

    SHA256

    bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

    SHA512

    d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

  • \Users\Admin\AppData\Local\Temp\is-URMJK.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-URMJK.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-URMJK.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-URMJK.tmp\callbackctrl.dll

    Filesize

    4KB

    MD5

    f07e819ba2e46a897cfabf816d7557b2

    SHA1

    8d5fd0a741dd3fd84650e40dd3928ae1f15323cc

    SHA256

    68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d

    SHA512

    7ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af

  • \Users\Admin\AppData\Local\Temp\is-URMJK.tmp\wintb.dll

    Filesize

    16KB

    MD5

    9436df49e08c83bad8ddc906478c2041

    SHA1

    a4fa6bdd2fe146fda2e78fdbab355797f53b7dce

    SHA256

    1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435

    SHA512

    f9dc6602ab46d709efdaf937dcb8ae517caeb2bb1f06488c937be794fd9ea87f907101ae5c7f394c7656a6059dc18472f4a6747dcc8cc6a1e4f0518f920cc9bf

  • memory/988-188-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/988-191-0x0000000000400000-0x0000000000559000-memory.dmp

    Filesize

    1.3MB

  • memory/1316-186-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1316-187-0x0000000000400000-0x0000000000559000-memory.dmp

    Filesize

    1.3MB

  • memory/1992-142-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/1992-146-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/1992-144-0x0000000000400000-0x0000000000559000-memory.dmp

    Filesize

    1.3MB

  • memory/1992-140-0x0000000000400000-0x0000000000559000-memory.dmp

    Filesize

    1.3MB

  • memory/1992-98-0x000000006B080000-0x000000006B08D000-memory.dmp

    Filesize

    52KB

  • memory/1992-96-0x0000000000400000-0x0000000000559000-memory.dmp

    Filesize

    1.3MB

  • memory/1992-94-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1992-79-0x0000000002F60000-0x0000000002FD7000-memory.dmp

    Filesize

    476KB

  • memory/1992-78-0x0000000000400000-0x0000000000559000-memory.dmp

    Filesize

    1.3MB

  • memory/1992-73-0x0000000002F60000-0x0000000002FD7000-memory.dmp

    Filesize

    476KB

  • memory/1992-61-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2004-54-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2004-77-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB