Analysis

  • max time kernel
    48s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 23:13

General

  • Target

    013ae0e80f6f0702ea4a8728befa98b4271d41e4d49be0f574aa28097aaec76e.exe

  • Size

    249KB

  • MD5

    57d566d1646a0e387126c00140566943

  • SHA1

    45d71bd4ae253bf78c4b589e39f81fc766455a0c

  • SHA256

    013ae0e80f6f0702ea4a8728befa98b4271d41e4d49be0f574aa28097aaec76e

  • SHA512

    1b52a3345db92b31868071a989a07b4b83d7be1b8e8674e28444a1df7ee368edfeae6dc1190fcf8b67365ab16340a90596266363f1b64c5306b754cfc5f7ea2e

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5drWvGjKqivkUBX7b3K:h1OgLdaOovtHkGS

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

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

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

  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 8 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\013ae0e80f6f0702ea4a8728befa98b4271d41e4d49be0f574aa28097aaec76e.exe
    "C:\Users\Admin\AppData\Local\Temp\013ae0e80f6f0702ea4a8728befa98b4271d41e4d49be0f574aa28097aaec76e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\50e300de6bdb1.exe
      .\50e300de6bdb1.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    3fcf5c459864d52f06e16e9fddbfa201

    SHA1

    43b8d64228971e72f2d5152f897ff37776884245

    SHA256

    51a9aadf6008256285296f97f11f61f95f9cbe5b8b0f472c10b660e3e74150a1

    SHA512

    d16a51260904dcf3a416bbf325f31a772a3f288320c390fe2e37a8af4493aee5c2b37152e8a23c296555db255e4cf69c0adb32ce9eedc7c7092cd7856e933c3e

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    02c9b0fa53cb07bee22862ff350ae233

    SHA1

    603fad9766e8f727bf55eb564e5104022792519c

    SHA256

    297779be568b8027ff0b379b80cc69a123419dfa50941e1423e326a59d23c06b

    SHA512

    689fd43581abc3f3881e8d016dda936f349dfa9129700483917490556f6e5f6ab2089e555c2b7343214e5c74966a59e16b1f766c355e98ae76e03d5f64c70509

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    7db48c4fb6a5ce0fea9a0c9284e37caf

    SHA1

    1dc7cd9299ee0c24fb49e42c95b1eb8d7606addc

    SHA256

    9dd2a697fa8c2da1c79baf90e0e16bbee1fbce719f50511352b5728156b5ab8d

    SHA512

    0fd73c67f4f967b972d8f0a5dcfdbacd0fcccdb25fdcc6d9782420229f1c092971026444b410016c74caa8b1a65bba12da6a478e721975f1c5f804913aa38f56

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    465587745b83fcea4789e9f6c0caaa12

    SHA1

    97ae0ac7ee53f072a3aa9efd392102a43fc69957

    SHA256

    fe5182ed521c21e48f1d1762c844a2b4c9bb5d8b14dc0e7fb15ee99fc6808941

    SHA512

    ab54a18adf0ce57ffa41e5cd39366695099b364302451954e7d904a94f20d9d596e81af856cee9b11704b52a7a8ab71ac01d42750465dde06297b565fa682992

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\[email protected]\install.rdf

    Filesize

    700B

    MD5

    72fa98e33354cd9cc8db1cdaefdf7cbb

    SHA1

    f5911e6fcc94adc5015773d7b5112c256d645694

    SHA256

    a6b9755f8f063bea190459fcd71237c90d015855130d4ad6b17f3118c7952bf5

    SHA512

    e99097eb1835c6ede3f557751b273c4731fe6ff3b98a062dd70fc49e8d02bc12f88806aa8e0f1e122f6a464b45d69818eb02f9debbcf62fe6079d5796a04e9b9

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\50e300de6bdb1.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\50e300de6bdb1.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\50e300de6bdea.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\50e300de6bdea.tlb

    Filesize

    2KB

    MD5

    096a65b8a695249d5d554776f1eeace3

    SHA1

    2f2506b886a59b4408b23653d8734004ec2dda6d

    SHA256

    a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568

    SHA512

    6e832caff1951b4fdb489997af5736fdbafa1de5573f629fc6798666bffd0ca0715311ce6590202cc970cce4492d94994a588547bb579bf70bc264683bc45cdc

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\paenppbgeabcmjkcpnhkilmcolconpjd.crx

    Filesize

    8KB

    MD5

    a8492470e658e909955600f3463d45c6

    SHA1

    2e44dcd33cd51b44c6df791b534a498ed5cb73ef

    SHA256

    6b2c9621cf163743090600377d13791d8b05e5a4f5ad80cf0d74868158d9b8ce

    SHA512

    2f2f843711ca68de28175c00ccf943a9c6afbf5bcbfb9349837c0c77e75614b492c81df1a81da6f3d2e0b3b288eabe127f76665751fe58dae26ef1332ff02003

  • C:\Users\Admin\AppData\Local\Temp\7zS3074.tmp\settings.ini

    Filesize

    6KB

    MD5

    4414ebe18d2fe60efd6c0641bab20bd6

    SHA1

    32ea6999d4fffb80e62b2d7f499e96974cc12cb9

    SHA256

    adb311cba9eb9931414eb1e2dca245958cf19f1b45b70aa9a93471b26e875ea9

    SHA512

    dee4e72d24319b14fb0ad57c79cf110f143d82cc4c9ff3b609d811f850b96debd13b556cf367b8514f70462be92cfa76a92224d4f355413c8f73f5baf07f8523

  • \ProgramData\Zoomex\50e300de6bdea.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • \ProgramData\Zoomex\uninstall.exe

    Filesize

    48KB

    MD5

    e9c9582996a23b2a49a058dcaa3b5525

    SHA1

    f527cc64e759f06c011e5eeffbd217d5249c04df

    SHA256

    43c3e8d7aa00a299f084db17e384aa96de508565f82264ee88bd9c7647fa9fc9

    SHA512

    665613fc7f20e2c4ea40b7a8f39b4c2ea2a24c5119ee86ef072bbe29f606cd78a43081aa0a89b678a46d34e470e1ed10e31d590d3cb5447e1231707fea8e490f

  • \Users\Admin\AppData\Local\Temp\7zS3074.tmp\50e300de6bdb1.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • \Users\Admin\AppData\Local\Temp\nsy319D.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsy319D.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1256-54-0x0000000075091000-0x0000000075093000-memory.dmp

    Filesize

    8KB