Analysis

  • max time kernel
    136s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 19:54

General

  • Target

    3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe

  • Size

    654KB

  • MD5

    23b38d05d34076c6b70f025f3053ad8d

  • SHA1

    49266890e382780aeae358a81349d6a52f63af34

  • SHA256

    3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f

  • SHA512

    d38e8d570d089cf656843a2f08c305ae00703af8df684342f906bf40e7b29453eab5a6c2a76e3a29506c9887ef3241cd1fa161a170c31a423e6f8cf3097ec733

  • SSDEEP

    12288:uvP461aEp5Kp/lra4FjX63TjaFsgcvU121A9Sb+Xi3gchL9oG7/lx8:uvT1ppEp/luiqH3gv126zIH7Nx8

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Modifies Internet Explorer Automatic Crash Recovery 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe
    "C:\Users\Admin\AppData\Local\Temp\3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Program Files (x86)\Anncoiocc.exe
      "C:\Program Files (x86)\Anncoiocc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies Internet Explorer Automatic Crash Recovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1396
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1396 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1568
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""c:\3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe_And xMe.bat""
      2⤵
      • Deletes itself
      PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Anncoiocc.exe

    Filesize

    21.1MB

    MD5

    7ce3659bf0438cb63f13313648a018b7

    SHA1

    70a6b5e9976236469e948d9001a3700bdcf69f2f

    SHA256

    0c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005

    SHA512

    209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699

  • C:\Program Files (x86)\Anncoiocc.exe

    Filesize

    21.1MB

    MD5

    7ce3659bf0438cb63f13313648a018b7

    SHA1

    70a6b5e9976236469e948d9001a3700bdcf69f2f

    SHA256

    0c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005

    SHA512

    209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699

  • C:\Users\Admin\AppData\Local\Temp\E_4\Exmlrpc.fne

    Filesize

    72KB

    MD5

    f79ee77a4f30401507e6f54a61598f58

    SHA1

    7f3ef4945f621ed2880ff5a10a126957b2011a17

    SHA256

    cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8

    SHA512

    26ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    409KB

    MD5

    c3d354bdf277263b13dca264ec2add9d

    SHA1

    b428dfd7df0f6024e22838823cc702e2293bd314

    SHA256

    ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f

    SHA512

    24c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\4UTTQNCW.txt

    Filesize

    603B

    MD5

    1eaeaa44b47966179d434b6b49f770f2

    SHA1

    1a0bfdd512a32d8264ead7a8e25e97425cb7abb3

    SHA256

    03a4a2ee87acc13ac3f852142474cdba27d617a7cee7eeac74f091cc96900ba7

    SHA512

    413872a338af51d290353f73f584316d475571f8635553dbc4f13e2fa99c54eb4a8a0d0284800f5debb68c6961bac24832c270a87dffaec5ba975af6cf220c7a

  • \??\c:\3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe_And xMe.bat

    Filesize

    246B

    MD5

    4a30871179e24a692bd3ef9ccb5cce89

    SHA1

    280fa0f86fc9aca585fb08a91fb5c64001ca6fa1

    SHA256

    9433b3d7539556e6be6d3548428693dec8355a749d0341325a8e0b9997794286

    SHA512

    9a50ea56eaa005f9644dd42be455199e0b1558e67f14fffa00796847b75da95d4a373fd9849b4a0cc044877b94d98dfe9cb13309b563fbc9e787cfcbc28295cf

  • \Program Files (x86)\Anncoiocc.exe

    Filesize

    21.1MB

    MD5

    7ce3659bf0438cb63f13313648a018b7

    SHA1

    70a6b5e9976236469e948d9001a3700bdcf69f2f

    SHA256

    0c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005

    SHA512

    209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699

  • \Program Files (x86)\Anncoiocc.exe

    Filesize

    21.1MB

    MD5

    7ce3659bf0438cb63f13313648a018b7

    SHA1

    70a6b5e9976236469e948d9001a3700bdcf69f2f

    SHA256

    0c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005

    SHA512

    209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699

  • \Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • \Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • \Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    409KB

    MD5

    c3d354bdf277263b13dca264ec2add9d

    SHA1

    b428dfd7df0f6024e22838823cc702e2293bd314

    SHA256

    ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f

    SHA512

    24c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e

  • \Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    409KB

    MD5

    c3d354bdf277263b13dca264ec2add9d

    SHA1

    b428dfd7df0f6024e22838823cc702e2293bd314

    SHA256

    ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f

    SHA512

    24c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e

  • memory/1704-81-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB

  • memory/1704-69-0x0000000000600000-0x000000000061E000-memory.dmp

    Filesize

    120KB

  • memory/1704-72-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1704-73-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB

  • memory/1916-70-0x0000000001C60000-0x0000000001C89000-memory.dmp

    Filesize

    164KB

  • memory/1916-54-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1916-79-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB

  • memory/1916-78-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1916-76-0x0000000001C50000-0x0000000001C6E000-memory.dmp

    Filesize

    120KB

  • memory/1916-71-0x0000000001C60000-0x0000000001C89000-memory.dmp

    Filesize

    164KB

  • memory/1916-67-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB

  • memory/1916-56-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB