Analysis

  • max time kernel
    170s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 02:26

General

  • Target

    a36333cf1a9d976415e478d45e5bdcb09bae521cc8877b21cf12694692ec368b.exe

  • Size

    216KB

  • MD5

    124ff10cad0ca4dc47cc54fa515d250b

  • SHA1

    21895518d004048b32cf8e8cb2afff5dbcedfc77

  • SHA256

    a36333cf1a9d976415e478d45e5bdcb09bae521cc8877b21cf12694692ec368b

  • SHA512

    5e3be86f8bfa4238714c0d86dedab986e98f722fa98067e9cca0fbc89b2e028eb8ce6207027998cdff9b06530906d5181f72052aaa6b1e9e723293626e91d206

  • SSDEEP

    3072:gstajHKBvYXJL7KdyeCyMAODdsiC+fFf114cP6X/WvYROR+02ymFA2UhTXA1+8bN:gTq+lKdT/YdBC+pfxQwR+xBDU8z0m

Score
8/10
upx

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • UPX packed file 7 IoCs

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

  • Loads dropped DLL 20 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 12 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a36333cf1a9d976415e478d45e5bdcb09bae521cc8877b21cf12694692ec368b.exe
    "C:\Users\Admin\AppData\Local\Temp\a36333cf1a9d976415e478d45e5bdcb09bae521cc8877b21cf12694692ec368b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /C copy /b "KeLe2014Beta3.6.2Promote0326_20090195130.exe" + "C:\Windows\Fonts\SIMSUN.TTC" "KeLe2014Beta3.6.2Promote0326_20090195130.exe"
      2⤵
        PID:1656
      • C:\Users\Admin\AppData\Local\Temp\nszB2B.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:1736
        • C:\Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe
          "C:\Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe" 5
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:768
      • C:\Users\Admin\AppData\Local\Temp\nszB2B.tmp\install1078565.exe
        install1078565.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1276

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe

            Filesize

            54KB

            MD5

            14607f1d7790612a9ca212f4ab8f605a

            SHA1

            060450216bc1daeb380562f65358300f594f0b86

            SHA256

            e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

            SHA512

            611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

          • C:\Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe

            Filesize

            54KB

            MD5

            14607f1d7790612a9ca212f4ab8f605a

            SHA1

            060450216bc1daeb380562f65358300f594f0b86

            SHA256

            e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

            SHA512

            611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

          • C:\Users\Admin\AppData\Local\Temp\nszB2B.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

            Filesize

            29.2MB

            MD5

            75236781b7e9630222fd637fdc8816b1

            SHA1

            d176f973d26c3fbc46572b14ab56db96137eb874

            SHA256

            7973892fe18222489b78d7fb067594d7ef6b92b0a2113c94129eef820b9366cd

            SHA512

            11a8c3f6c8a73b22b2e1effa61802de8e328e35fb6380271a9f30b56b27f33bdb593f20c84369a83462b2f4203fd131f4a8659b97b9923021bf7297471e2e62c

          • C:\Users\Admin\AppData\Local\Temp\nszB2B.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

            Filesize

            29.2MB

            MD5

            75236781b7e9630222fd637fdc8816b1

            SHA1

            d176f973d26c3fbc46572b14ab56db96137eb874

            SHA256

            7973892fe18222489b78d7fb067594d7ef6b92b0a2113c94129eef820b9366cd

            SHA512

            11a8c3f6c8a73b22b2e1effa61802de8e328e35fb6380271a9f30b56b27f33bdb593f20c84369a83462b2f4203fd131f4a8659b97b9923021bf7297471e2e62c

          • C:\Users\Admin\AppData\Local\Temp\nszB2B.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

            Filesize

            29.2MB

            MD5

            75236781b7e9630222fd637fdc8816b1

            SHA1

            d176f973d26c3fbc46572b14ab56db96137eb874

            SHA256

            7973892fe18222489b78d7fb067594d7ef6b92b0a2113c94129eef820b9366cd

            SHA512

            11a8c3f6c8a73b22b2e1effa61802de8e328e35fb6380271a9f30b56b27f33bdb593f20c84369a83462b2f4203fd131f4a8659b97b9923021bf7297471e2e62c

          • C:\Users\Admin\AppData\Local\Temp\nszB2B.tmp\install1078565.exe

            Filesize

            4.4MB

            MD5

            63ba39f98e28fad9bef7cd57672fc028

            SHA1

            ab5059718c8483f91e543eb9206746318bc8d006

            SHA256

            8491c297a332fb2085322e8f06d9ca5ff4fa0d0c0e5ea0bccf1cb5abeab8a122

            SHA512

            c7b22fba53d252e47966ffe1f5d26129f23ad555366ef6a9e8573eb66b71ff0bc5d93a28563ba9ff589e7f88fb73a3259ed704af62e1ac3d30d198238379f5c2

          • C:\Users\Admin\AppData\Local\Temp\nszB2B.tmp\install1078565.exe

            Filesize

            4.4MB

            MD5

            63ba39f98e28fad9bef7cd57672fc028

            SHA1

            ab5059718c8483f91e543eb9206746318bc8d006

            SHA256

            8491c297a332fb2085322e8f06d9ca5ff4fa0d0c0e5ea0bccf1cb5abeab8a122

            SHA512

            c7b22fba53d252e47966ffe1f5d26129f23ad555366ef6a9e8573eb66b71ff0bc5d93a28563ba9ff589e7f88fb73a3259ed704af62e1ac3d30d198238379f5c2

          • \Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe

            Filesize

            54KB

            MD5

            14607f1d7790612a9ca212f4ab8f605a

            SHA1

            060450216bc1daeb380562f65358300f594f0b86

            SHA256

            e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

            SHA512

            611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

          • \Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe

            Filesize

            54KB

            MD5

            14607f1d7790612a9ca212f4ab8f605a

            SHA1

            060450216bc1daeb380562f65358300f594f0b86

            SHA256

            e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

            SHA512

            611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

          • \Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe

            Filesize

            54KB

            MD5

            14607f1d7790612a9ca212f4ab8f605a

            SHA1

            060450216bc1daeb380562f65358300f594f0b86

            SHA256

            e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

            SHA512

            611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

          • \Users\Admin\AppData\Local\Temp\nsu87E8.tmp\GGExit.exe

            Filesize

            54KB

            MD5

            14607f1d7790612a9ca212f4ab8f605a

            SHA1

            060450216bc1daeb380562f65358300f594f0b86

            SHA256

            e36913e299219488cae06555019aceb086d66d8d1d5024b9405933d4b3abec67

            SHA512

            611895f78dab311ace1ab14a5dd630e230b9884c5acf95232ccc13c75805c3da26d3d26304c3e341a85834d05dc1826394305fcefa5f2839bdf88f4c0ce9c868

          • \Users\Admin\AppData\Local\Temp\nsu87E8.tmp\System.dll

            Filesize

            10KB

            MD5

            2b54369538b0fb45e1bb9f49f71ce2db

            SHA1

            c20df42fda5854329e23826ba8f2015f506f7b92

            SHA256

            761dcdf12f41d119f49dbdca9bcab3928bbdfd8edd67e314d54689811f9d3e2f

            SHA512

            25e4898e3c082632dfd493756c4cc017decbef43ffa0b68f36d037841a33f2a1721f30314a85597ac30c7ecc99b7257ea43f3a903744179578a9c65fcf57a8b7

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\Base64.dll

            Filesize

            4KB

            MD5

            f0e3845fefd227d7f1101850410ec849

            SHA1

            3067203fafd4237be0c186ddab7029dfcbdfb53e

            SHA256

            7c688940e73022bf526f07cc922a631a1b1db78a19439af6bafbff2a3b46d554

            SHA512

            584ae5a0d1c1639ba4e2187d0c8a0ac7e54c0be0a266029c4689d81c0c64a7f80e7d918da0df5c6344f9f7a114f30d8f2feda253b29e813bae086604731a3d8a

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\ExecCmd.dll

            Filesize

            4KB

            MD5

            b9380b0bea8854fd9f93cc1fda0dfeac

            SHA1

            edb8d58074e098f7b5f0d158abedc7fc53638618

            SHA256

            1f4bd9c9376fe1b6913baeca7fb6df6467126f27c9c2fe038206567232a0e244

            SHA512

            45c3ab0f2bce53b75e72e43bac747dc0618342a3f498be8e2eb62a6db0b137fcdb1735da83051b14824996b5287109aa831e5859d6f21f0ed21b76b3d335418c

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\Inetc.dll

            Filesize

            20KB

            MD5

            50fdadda3e993688401f6f1108fabdb4

            SHA1

            04a9ae55d0fb726be49809582cea41d75bf22a9a

            SHA256

            6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

            SHA512

            e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

            Filesize

            29.2MB

            MD5

            75236781b7e9630222fd637fdc8816b1

            SHA1

            d176f973d26c3fbc46572b14ab56db96137eb874

            SHA256

            7973892fe18222489b78d7fb067594d7ef6b92b0a2113c94129eef820b9366cd

            SHA512

            11a8c3f6c8a73b22b2e1effa61802de8e328e35fb6380271a9f30b56b27f33bdb593f20c84369a83462b2f4203fd131f4a8659b97b9923021bf7297471e2e62c

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

            Filesize

            29.2MB

            MD5

            75236781b7e9630222fd637fdc8816b1

            SHA1

            d176f973d26c3fbc46572b14ab56db96137eb874

            SHA256

            7973892fe18222489b78d7fb067594d7ef6b92b0a2113c94129eef820b9366cd

            SHA512

            11a8c3f6c8a73b22b2e1effa61802de8e328e35fb6380271a9f30b56b27f33bdb593f20c84369a83462b2f4203fd131f4a8659b97b9923021bf7297471e2e62c

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\KeLe2014Beta3.6.2Promote0326_20090195130.exe

            Filesize

            29.2MB

            MD5

            75236781b7e9630222fd637fdc8816b1

            SHA1

            d176f973d26c3fbc46572b14ab56db96137eb874

            SHA256

            7973892fe18222489b78d7fb067594d7ef6b92b0a2113c94129eef820b9366cd

            SHA512

            11a8c3f6c8a73b22b2e1effa61802de8e328e35fb6380271a9f30b56b27f33bdb593f20c84369a83462b2f4203fd131f4a8659b97b9923021bf7297471e2e62c

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\NSISdl.dll

            Filesize

            14KB

            MD5

            254f13dfd61c5b7d2119eb2550491e1d

            SHA1

            5083f6804ee3475f3698ab9e68611b0128e22fd6

            SHA256

            fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

            SHA512

            fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\System.dll

            Filesize

            11KB

            MD5

            00a0194c20ee912257df53bfe258ee4a

            SHA1

            d7b4e319bc5119024690dc8230b9cc919b1b86b2

            SHA256

            dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

            SHA512

            3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\install1078565.exe

            Filesize

            4.4MB

            MD5

            63ba39f98e28fad9bef7cd57672fc028

            SHA1

            ab5059718c8483f91e543eb9206746318bc8d006

            SHA256

            8491c297a332fb2085322e8f06d9ca5ff4fa0d0c0e5ea0bccf1cb5abeab8a122

            SHA512

            c7b22fba53d252e47966ffe1f5d26129f23ad555366ef6a9e8573eb66b71ff0bc5d93a28563ba9ff589e7f88fb73a3259ed704af62e1ac3d30d198238379f5c2

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\install1078565.exe

            Filesize

            4.4MB

            MD5

            63ba39f98e28fad9bef7cd57672fc028

            SHA1

            ab5059718c8483f91e543eb9206746318bc8d006

            SHA256

            8491c297a332fb2085322e8f06d9ca5ff4fa0d0c0e5ea0bccf1cb5abeab8a122

            SHA512

            c7b22fba53d252e47966ffe1f5d26129f23ad555366ef6a9e8573eb66b71ff0bc5d93a28563ba9ff589e7f88fb73a3259ed704af62e1ac3d30d198238379f5c2

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\install1078565.exe

            Filesize

            4.4MB

            MD5

            63ba39f98e28fad9bef7cd57672fc028

            SHA1

            ab5059718c8483f91e543eb9206746318bc8d006

            SHA256

            8491c297a332fb2085322e8f06d9ca5ff4fa0d0c0e5ea0bccf1cb5abeab8a122

            SHA512

            c7b22fba53d252e47966ffe1f5d26129f23ad555366ef6a9e8573eb66b71ff0bc5d93a28563ba9ff589e7f88fb73a3259ed704af62e1ac3d30d198238379f5c2

          • \Users\Admin\AppData\Local\Temp\nszB2B.tmp\install1078565.exe

            Filesize

            4.4MB

            MD5

            63ba39f98e28fad9bef7cd57672fc028

            SHA1

            ab5059718c8483f91e543eb9206746318bc8d006

            SHA256

            8491c297a332fb2085322e8f06d9ca5ff4fa0d0c0e5ea0bccf1cb5abeab8a122

            SHA512

            c7b22fba53d252e47966ffe1f5d26129f23ad555366ef6a9e8573eb66b71ff0bc5d93a28563ba9ff589e7f88fb73a3259ed704af62e1ac3d30d198238379f5c2

          • memory/536-89-0x0000000005A90000-0x0000000005C7C000-memory.dmp

            Filesize

            1.9MB

          • memory/536-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

            Filesize

            8KB

          • memory/536-93-0x0000000005A90000-0x0000000005C7C000-memory.dmp

            Filesize

            1.9MB

          • memory/1276-91-0x0000000000CB0000-0x0000000000E9C000-memory.dmp

            Filesize

            1.9MB

          • memory/1276-90-0x0000000000400000-0x00000000005EC000-memory.dmp

            Filesize

            1.9MB

          • memory/1276-94-0x0000000000CB0000-0x0000000000E9C000-memory.dmp

            Filesize

            1.9MB