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Analysis

  • max time kernel
    108s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 15:50

General

  • Target

    d3595755d66cb07c607bd5a0343b6b5172b80fb3c11422e6483dc4ebdd0f0021.exe

  • Size

    167KB

  • MD5

    b517c9b6710223a4a9cdc1685de07095

  • SHA1

    c577b64a9dcda513fbe48b158f64766b9e85ed90

  • SHA256

    d3595755d66cb07c607bd5a0343b6b5172b80fb3c11422e6483dc4ebdd0f0021

  • SHA512

    e6e1e678f9628e77fd8e7cd8484d1ac066c76df9c288fef5f1a17d6b124d417ca42379109b7bde521969de3b02c92bee7a32809405642e14f0a57eb04fc169b2

  • SSDEEP

    3072:wgXdZt9P6D3XJ8150ZayybgOPOZFZ5KuWzsCi3ZhkP+YT6erSvy4rUhwRnTn:we34dZ1FWkFZUuWzA3MWYT+vy4hr

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 25 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 20 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3595755d66cb07c607bd5a0343b6b5172b80fb3c11422e6483dc4ebdd0f0021.exe
    "C:\Users\Admin\AppData\Local\Temp\d3595755d66cb07c607bd5a0343b6b5172b80fb3c11422e6483dc4ebdd0f0021.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Users\Admin\AppData\Local\Temp\nstACE4.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe
      KeLe2014Beta3.6.2Promote0326_20090195130.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe
        "C:\Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe" 5
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1944
    • C:\Users\Admin\AppData\Local\Temp\nstACE4.tmp\9377ltzn_mgaz_01.exe
      9377ltzn_mgaz_01.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      PID:1268
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.caogenchuangyejidi.com/ZDM1OTU3NTVkNjZjYjA3YzYwN2JkNWEwMzQzYjZiNTE3MmI4MGZiM2MxMTQyMmU2NDgzZGM0ZWJkZDBmMDAyMS5leGU=/40.html
      2⤵
        PID:1648

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe

      Filesize

      54KB

      MD5

      14607f1d7790612a9ca212f4ab8f605a

      SHA1

      060450216bc1daeb380562f65358300f594f0b86

      SHA256

      e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

      SHA512

      611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

    • C:\Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe

      Filesize

      54KB

      MD5

      14607f1d7790612a9ca212f4ab8f605a

      SHA1

      060450216bc1daeb380562f65358300f594f0b86

      SHA256

      e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

      SHA512

      611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

    • C:\Users\Admin\AppData\Local\Temp\nstACE4.tmp\9377ltzn_mgaz_01.exe

      Filesize

      1.2MB

      MD5

      76dfbd4fa28525b16a096b9a2e1f1b51

      SHA1

      ee48c12adb0cfb3b74d2df5077fbfc4bb7693b9c

      SHA256

      bd240f9378ce4a6622824906a2425737e99419220c694f6498eb04f496b46d5f

      SHA512

      2997c29034af7466f41715daa123ed1ec060e8be1785b1700180dd48d4b3a68c2ef12ed96ca5b1502a50e5fd2a9d9e20350b4b67fde82e7753e398a707c10c6d

    • C:\Users\Admin\AppData\Local\Temp\nstACE4.tmp\9377ltzn_mgaz_01.exe

      Filesize

      1.2MB

      MD5

      76dfbd4fa28525b16a096b9a2e1f1b51

      SHA1

      ee48c12adb0cfb3b74d2df5077fbfc4bb7693b9c

      SHA256

      bd240f9378ce4a6622824906a2425737e99419220c694f6498eb04f496b46d5f

      SHA512

      2997c29034af7466f41715daa123ed1ec060e8be1785b1700180dd48d4b3a68c2ef12ed96ca5b1502a50e5fd2a9d9e20350b4b67fde82e7753e398a707c10c6d

    • C:\Users\Admin\AppData\Local\Temp\nstACE4.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

      Filesize

      14.5MB

      MD5

      7bc1957672229fee0b41897d3ec17d49

      SHA1

      d8060209bfdc9e25236f1848a644faf27bde1c83

      SHA256

      3e2e7e1b0ae2af1b973fe76b1962ef92af4b55420df8cf5c240d676a7de4f183

      SHA512

      631e3fc58cbfe87ee8729c28378718c28891908ffd42af93ea12ff92126d898ae6362e96873b1c3dd43fc4351255b1cfa9b304d4c6c2cd795ab937fadfb69c76

    • C:\Users\Admin\AppData\Local\Temp\nstACE4.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

      Filesize

      14.5MB

      MD5

      7bc1957672229fee0b41897d3ec17d49

      SHA1

      d8060209bfdc9e25236f1848a644faf27bde1c83

      SHA256

      3e2e7e1b0ae2af1b973fe76b1962ef92af4b55420df8cf5c240d676a7de4f183

      SHA512

      631e3fc58cbfe87ee8729c28378718c28891908ffd42af93ea12ff92126d898ae6362e96873b1c3dd43fc4351255b1cfa9b304d4c6c2cd795ab937fadfb69c76

    • \Program Files (x86)\Kele55\ChatRoomUI.ocx

      Filesize

      33KB

      MD5

      a50b61d2a7ea450615f817419bcad8ed

      SHA1

      12b85bb0e9695f25866a7bcedcffa72fe7e9ef75

      SHA256

      82b62d74cc6be6b9925ada79f56952385c8dfe800ad8f6dd375fa090bd371c05

      SHA512

      3a13d880278aa155454254c67622b40608a1628dd31550aa14b24ed5739e71ef9bf7b1d3ea28fe7968e234337728600dc19f63a621c39f3b9936ad4adb214b2f

    • \Program Files (x86)\Kele55\MFC71u.dll

      Filesize

      1.0MB

      MD5

      03df065a8dba0d71993fd8090e397d5d

      SHA1

      296f0ca29ea4103942384fa13e9b8c745b77da48

      SHA256

      68174cec32d3170389fe538c10328596db724488259727eed54e401c8f411ba4

      SHA512

      650ad429c391bfbab69e387e396e9da2613ec800e5f15c14df4acb25525036c3aec4bba41e966ec0e3842fd69dd6feaf7f4c6b4beb32758644e59d6fb5674ebe

    • \Program Files (x86)\Kele55\msvcr71.dll

      Filesize

      345KB

      MD5

      ebb3e701588a92c36b4c902a3976e58a

      SHA1

      83cec9f2b486eb7d000aa0d716246ab044c2bf2e

      SHA256

      63ce7639ee0f0c16b7cf45c3f73b698887260bc3225cb25c26a97e2b09d92c3e

      SHA512

      23887dc229f6753100a06f9a6d3ea391d5b50778e6b239f6592675e53300fc8b4eb95796bbcf4123271213384ccf0773a1e2a09f8c68c2b58f2e6f074c7e53ac

    • \Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe

      Filesize

      54KB

      MD5

      14607f1d7790612a9ca212f4ab8f605a

      SHA1

      060450216bc1daeb380562f65358300f594f0b86

      SHA256

      e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

      SHA512

      611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

    • \Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe

      Filesize

      54KB

      MD5

      14607f1d7790612a9ca212f4ab8f605a

      SHA1

      060450216bc1daeb380562f65358300f594f0b86

      SHA256

      e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

      SHA512

      611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

    • \Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe

      Filesize

      54KB

      MD5

      14607f1d7790612a9ca212f4ab8f605a

      SHA1

      060450216bc1daeb380562f65358300f594f0b86

      SHA256

      e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

      SHA512

      611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

    • \Users\Admin\AppData\Local\Temp\nse29B2.tmp\GGExit.exe

      Filesize

      54KB

      MD5

      14607f1d7790612a9ca212f4ab8f605a

      SHA1

      060450216bc1daeb380562f65358300f594f0b86

      SHA256

      e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

      SHA512

      611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

    • \Users\Admin\AppData\Local\Temp\nse29B2.tmp\System.dll

      Filesize

      10KB

      MD5

      2b54369538b0fb45e1bb9f49f71ce2db

      SHA1

      c20df42fda5854329e23826ba8f2015f506f7b92

      SHA256

      761dcdf12f41d119f49dbdca9bcab3928bbdfd8edd67e314d54689811f9d3e2f

      SHA512

      25e4898e3c082632dfd493756c4cc017decbef43ffa0b68f36d037841a33f2a1721f30314a85597ac30c7ecc99b7257ea43f3a903744179578a9c65fcf57a8b7

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\9377ltzn_mgaz_01.exe

      Filesize

      1.2MB

      MD5

      76dfbd4fa28525b16a096b9a2e1f1b51

      SHA1

      ee48c12adb0cfb3b74d2df5077fbfc4bb7693b9c

      SHA256

      bd240f9378ce4a6622824906a2425737e99419220c694f6498eb04f496b46d5f

      SHA512

      2997c29034af7466f41715daa123ed1ec060e8be1785b1700180dd48d4b3a68c2ef12ed96ca5b1502a50e5fd2a9d9e20350b4b67fde82e7753e398a707c10c6d

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\9377ltzn_mgaz_01.exe

      Filesize

      1.2MB

      MD5

      76dfbd4fa28525b16a096b9a2e1f1b51

      SHA1

      ee48c12adb0cfb3b74d2df5077fbfc4bb7693b9c

      SHA256

      bd240f9378ce4a6622824906a2425737e99419220c694f6498eb04f496b46d5f

      SHA512

      2997c29034af7466f41715daa123ed1ec060e8be1785b1700180dd48d4b3a68c2ef12ed96ca5b1502a50e5fd2a9d9e20350b4b67fde82e7753e398a707c10c6d

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\9377ltzn_mgaz_01.exe

      Filesize

      1.2MB

      MD5

      76dfbd4fa28525b16a096b9a2e1f1b51

      SHA1

      ee48c12adb0cfb3b74d2df5077fbfc4bb7693b9c

      SHA256

      bd240f9378ce4a6622824906a2425737e99419220c694f6498eb04f496b46d5f

      SHA512

      2997c29034af7466f41715daa123ed1ec060e8be1785b1700180dd48d4b3a68c2ef12ed96ca5b1502a50e5fd2a9d9e20350b4b67fde82e7753e398a707c10c6d

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\Base64.dll

      Filesize

      4KB

      MD5

      f0e3845fefd227d7f1101850410ec849

      SHA1

      3067203fafd4237be0c186ddab7029dfcbdfb53e

      SHA256

      7c688940e73022bf526f07cc922a631a1b1db78a19439af6bafbff2a3b46d554

      SHA512

      584ae5a0d1c1639ba4e2187d0c8a0ac7e54c0be0a266029c4689d81c0c64a7f80e7d918da0df5c6344f9f7a114f30d8f2feda253b29e813bae086604731a3d8a

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\Inetc.dll

      Filesize

      20KB

      MD5

      50fdadda3e993688401f6f1108fabdb4

      SHA1

      04a9ae55d0fb726be49809582cea41d75bf22a9a

      SHA256

      6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

      SHA512

      e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

      Filesize

      14.5MB

      MD5

      7bc1957672229fee0b41897d3ec17d49

      SHA1

      d8060209bfdc9e25236f1848a644faf27bde1c83

      SHA256

      3e2e7e1b0ae2af1b973fe76b1962ef92af4b55420df8cf5c240d676a7de4f183

      SHA512

      631e3fc58cbfe87ee8729c28378718c28891908ffd42af93ea12ff92126d898ae6362e96873b1c3dd43fc4351255b1cfa9b304d4c6c2cd795ab937fadfb69c76

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

      Filesize

      14.5MB

      MD5

      7bc1957672229fee0b41897d3ec17d49

      SHA1

      d8060209bfdc9e25236f1848a644faf27bde1c83

      SHA256

      3e2e7e1b0ae2af1b973fe76b1962ef92af4b55420df8cf5c240d676a7de4f183

      SHA512

      631e3fc58cbfe87ee8729c28378718c28891908ffd42af93ea12ff92126d898ae6362e96873b1c3dd43fc4351255b1cfa9b304d4c6c2cd795ab937fadfb69c76

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

      Filesize

      14.5MB

      MD5

      7bc1957672229fee0b41897d3ec17d49

      SHA1

      d8060209bfdc9e25236f1848a644faf27bde1c83

      SHA256

      3e2e7e1b0ae2af1b973fe76b1962ef92af4b55420df8cf5c240d676a7de4f183

      SHA512

      631e3fc58cbfe87ee8729c28378718c28891908ffd42af93ea12ff92126d898ae6362e96873b1c3dd43fc4351255b1cfa9b304d4c6c2cd795ab937fadfb69c76

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      a5f8399a743ab7f9c88c645c35b1ebb5

      SHA1

      168f3c158913b0367bf79fa413357fbe97018191

      SHA256

      dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

      SHA512

      824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      a5f8399a743ab7f9c88c645c35b1ebb5

      SHA1

      168f3c158913b0367bf79fa413357fbe97018191

      SHA256

      dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

      SHA512

      824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      a5f8399a743ab7f9c88c645c35b1ebb5

      SHA1

      168f3c158913b0367bf79fa413357fbe97018191

      SHA256

      dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

      SHA512

      824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      a5f8399a743ab7f9c88c645c35b1ebb5

      SHA1

      168f3c158913b0367bf79fa413357fbe97018191

      SHA256

      dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

      SHA512

      824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    • \Users\Admin\AppData\Local\Temp\nstACE4.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • \Users\Admin\AppData\Local\Temp\nsu4492.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • \Users\Admin\AppData\Local\Temp\nsu4492.tmp\inetc.dll

      Filesize

      21KB

      MD5

      4b2ac1ce1a2d71e9655a92afb8f8c76b

      SHA1

      8d5086a8195e95d72667d6c7707778750ead5cdc

      SHA256

      b7481b29387fbc83ea24684919fec44eedb054d70dc7d4af81394f22184d1142

      SHA512

      b988bbc1d34e270736c073d2a2be7650c41f7d70d58671115665e48f19e8a8826f6c6e2d340ca7c82d6dd86e9c045acb9658bd4865ffd2ef71b596a7bd993ea4

    • \Users\Admin\AppData\Local\Temp\nsu4492.tmp\inetc.dll

      Filesize

      21KB

      MD5

      4b2ac1ce1a2d71e9655a92afb8f8c76b

      SHA1

      8d5086a8195e95d72667d6c7707778750ead5cdc

      SHA256

      b7481b29387fbc83ea24684919fec44eedb054d70dc7d4af81394f22184d1142

      SHA512

      b988bbc1d34e270736c073d2a2be7650c41f7d70d58671115665e48f19e8a8826f6c6e2d340ca7c82d6dd86e9c045acb9658bd4865ffd2ef71b596a7bd993ea4

    • \Users\Admin\AppData\Local\Temp\nsu4492.tmp\ip.dll

      Filesize

      16KB

      MD5

      4df6320e8281512932a6e86c98de2c17

      SHA1

      ae6336192d27874f9cd16cd581f1c091850cf494

      SHA256

      7744a495ceacf8584d4f6786699e94a09935a94929d4861142726562af53faa4

      SHA512

      7c468de59614f506a2ce8445ef00267625e5a8e483913cdd18636cea543be0ca241891e75979a55bb67eecc11a7ac0649b48b55a10e9a01362a0250839462d3b

    • memory/796-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

      Filesize

      8KB

    • memory/984-92-0x0000000004360000-0x00000000043B6000-memory.dmp

      Filesize

      344KB