Analysis

  • max time kernel
    56s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 09:29

General

  • Target

    70c9e61441424d35fc63f810d568ba26d22b90453a6fce51132b5cf843144f9a.exe

  • Size

    249KB

  • MD5

    06f035dc307022e1583e98807c716e40

  • SHA1

    42df57229b373c036242b25fe99187fd44086008

  • SHA256

    70c9e61441424d35fc63f810d568ba26d22b90453a6fce51132b5cf843144f9a

  • SHA512

    5f28fd9d64426877508e4fe02f58ffa42e3ed13349f3de497145cf7e9901799fbc6d937d0759820effd4d4d8656a18de9e21eb2e2560cc5caa765c4aabd1c051

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5eRIs/YGVut1Fgm2xv15I0RCkZ/:h1OgLdaOeRPYBvcxv1ZAI

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 2 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\70c9e61441424d35fc63f810d568ba26d22b90453a6fce51132b5cf843144f9a.exe
    "C:\Users\Admin\AppData\Local\Temp\70c9e61441424d35fc63f810d568ba26d22b90453a6fce51132b5cf843144f9a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\50e1c7520d559.exe
      .\50e1c7520d559.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    6961e01fcd55c4c9e893c6afb849bcc2

    SHA1

    9a084642f97df4d4e86b87fd0de00e5e790c5607

    SHA256

    08246932dfaf1cc525282b896f5b69fed033e2bd5476e59b2028c37269671be0

    SHA512

    3a611357ab153137a2a393eef10c7012d9083f4f2b04d5a5f7421daa46b9c669cf4bd12000195667b9a794adc70f04cf93ac04d4177d26020af9be600a7dd0e3

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    463320fd9b36b9000a6a5576b0cbc5d2

    SHA1

    977bde6e2ea4fddf18ae0115974392bb0fd8ffb5

    SHA256

    7e57e49aff7d4950d3765fdca49264290aac51c7a1da8e0c2164e846c587225c

    SHA512

    a080465a15e9720441a7653f976db0ee432d5fd95244d44ba1d9a18704d50265e17689658e6b06b4882b062fdfb8ece9d40175a5e112be43bba19ea62c97a21b

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    c8c12d7c135b82475745482624f0c880

    SHA1

    b66d0fe14e01f7a4b43027b130aa5340f7146d9a

    SHA256

    7a12e44c568fa88139aec201596d2ae8e9630b75e6775c7c2fdde17fb11f098e

    SHA512

    50991ed582d614280e81898c1c37c49564981686b17f311d4c8c892f78e7261095f6ecb4d3979dd7505bdad5829e65487b32156c8f801462e6064c0223950838

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    7e3a56dd6beff0ced63aefe185276180

    SHA1

    ac7399947da2d5e94232633f09a33667dc2c5b80

    SHA256

    fdc688374a125dde222b073a434dfb6b9b4a140ac62ea051d51e718776f1f7d7

    SHA512

    e6c0e0a94cf3e128d467893c60b40596538aed6e573a5897fe45cf067dacd6706795f876f4dbad0111f332b2e4b92b3405231788d74a8dbf88a26d77137c52f6

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\[email protected]\install.rdf

    Filesize

    718B

    MD5

    7a6e0ba0854d4780712c0de551f4b97f

    SHA1

    7f0b2c280319ef0c6e6c467e6269b911165fab4b

    SHA256

    ceb5aee24256f866f5abab4b224fc1916239e8a38fbbf0ee55f3adb36f427ce2

    SHA512

    4adba1d22606890269b8b34288929f0685aa2f5517e931323351b79ca4d64dfef337a8b9eb13562f1225c37b0ea31ce96dd67fa510d24aeb803fd39bb8597b27

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\50e1c7520d559.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\50e1c7520d559.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\50e1c7520d592.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\50e1c7520d592.tlb

    Filesize

    2KB

    MD5

    096a65b8a695249d5d554776f1eeace3

    SHA1

    2f2506b886a59b4408b23653d8734004ec2dda6d

    SHA256

    a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568

    SHA512

    6e832caff1951b4fdb489997af5736fdbafa1de5573f629fc6798666bffd0ca0715311ce6590202cc970cce4492d94994a588547bb579bf70bc264683bc45cdc

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\dpenjfeaanoegfbgaiohhkclbbgohhld.crx

    Filesize

    8KB

    MD5

    3d19f865330cf891ab1fb5b519386fc7

    SHA1

    7b4ea945efde41c64c4d398cbbf656ad20f344b3

    SHA256

    a45f6131372a298a6c0e6886654d5ba3abf06b734a0476892073eeb926345d8b

    SHA512

    61b1bcb4a74db1415d1691edae6a6b1d1747c94af9f0f15f22468a7ecad1eef92d6ee8dad0754242185f21262377a48a36cb745e333565f0c3cec7de988445e4

  • C:\Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\settings.ini

    Filesize

    6KB

    MD5

    38b4b509ec0d059719d27a60854cea06

    SHA1

    5c19a4bbb3d5b37eec8f465278b2ad0c862c4ff3

    SHA256

    c2e9e223c333c2860c4055905a105653e9c90e6981e1301bb090878f214617d2

    SHA512

    39cb927f9636aeb860f01d35829eeaba25440b0bf96c680bc0ece18f72b589c54c8908d6d6a1a4ee67713ae502543f184e7cc546a4ecd829dfd87af84bc26826

  • \ProgramData\Browse2save\50e1c7520d592.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • \ProgramData\Browse2save\uninstall.exe

    Filesize

    48KB

    MD5

    e9c9582996a23b2a49a058dcaa3b5525

    SHA1

    f527cc64e759f06c011e5eeffbd217d5249c04df

    SHA256

    43c3e8d7aa00a299f084db17e384aa96de508565f82264ee88bd9c7647fa9fc9

    SHA512

    665613fc7f20e2c4ea40b7a8f39b4c2ea2a24c5119ee86ef072bbe29f606cd78a43081aa0a89b678a46d34e470e1ed10e31d590d3cb5447e1231707fea8e490f

  • \Users\Admin\AppData\Local\Temp\7zSDDA3.tmp\50e1c7520d559.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • \Users\Admin\AppData\Local\Temp\nsyE0CF.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsyE0CF.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/980-72-0x0000000074C30000-0x0000000074C3A000-memory.dmp

    Filesize

    40KB

  • memory/1488-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

    Filesize

    8KB