Analysis

  • max time kernel
    24s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:48

General

  • Target

    c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe

  • Size

    920KB

  • MD5

    dbaa1916e3af84b7a35c65d3ac00d794

  • SHA1

    d54cdd76f58223a90b141dfe480b3b84c032e9b8

  • SHA256

    c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff

  • SHA512

    627d49df03a470c76324ffd3ad8c7c9e187465c27f6f442220df45c5e7ac0a6ba286a3c77bdf5f293e209e3527eadf47bdb7890facb9c4331bda6b21f34e2cbb

  • SSDEEP

    24576:h1OYdaOBMtdHAqcdDVhYwiei7+EpFAh/kKX:h1OsIPHVmVhYwiLtKkKX

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe
    "C:\Users\Admin\AppData\Local\Temp\c07c3a35cfd77ee9af65787e7b6d0f84a592505447ee02b2a2b615a672aef5ff.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.exe
      .\CxMMPB6NYUM5DG2.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:976

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.dat
    Filesize

    1KB

    MD5

    a624ee15a3a63ff671d283e0e83c9a04

    SHA1

    bbb355e64beffbc2c540a4d5bcbeb49a457b6f37

    SHA256

    af62a636b7f86dd0a7a28dc9e7b231d148ebb312663a0ef4f9bf1097864908c1

    SHA512

    4d517ad27c5df1183b2283def7354b380df4c8c56041a047fed211a7de3284898fe7a8b5519f91653a5d042fa4e93d8afe2f349af9b9f90f2bc5e3d4b1f3de0a

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    228545f3c3c5a9658677c1592268addc

    SHA1

    8b0208e519a48929d51bcf4411992e559aa9c087

    SHA256

    7505750c176ea5b0efb5712e21fb76306c17f4f28ae2a8ffa6ce0dc5bcd2d07c

    SHA512

    c35264c93db6b880b45a81bc460594bc9b2eac713f0504b205e6d8e0377e33195606fd942f37535b5d049722421c20c0a799de800ac80a91abc4d9a43c5b944a

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    4e2ea4ac8bed18466273b753ec0fad90

    SHA1

    f31b05a21ff4f337c7fbcd421e74c072461645b3

    SHA256

    6a3f7036df6bed862fa0f19c24c09ddcde9a9023de2c1c0da145f07e65af9c95

    SHA512

    a0a4b0f703cb201c867f63a6db817b87d9c23af279b0cf4370e6bfd457d39796d366fcbe254dc32628318eff24c1e11704a725a87670894be4861d22d588c023

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    6e54eb0def9929baf201a3837efdc559

    SHA1

    cc89ecb67813a442fe4f9cec1f066bc4d48bd2da

    SHA256

    3789edd0177c7f9c012b1e909604904038653daae9793c96e337be3329b0708c

    SHA512

    894b9fa82a018f5507597d1f9f624a82c08a3a38db7ef808e7aec0844d192577def5ddaa9cda0010bf83a39691fb7c0af7b1a099b038bba59d46d697a9f6c02f

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\B7C2N.js
    Filesize

    6KB

    MD5

    30e638f1d195c6027c4641a8fcdc6337

    SHA1

    e8b4a22ec6f71e77e74dd95d5810a44a3f1898d3

    SHA256

    4f8afed249cf6a6c0193703ad414437beae01f3b80e50e62721b57d1796728b3

    SHA512

    19e45b2d05cde3ec2544941074a3356d88617ff8c92b9792f9f1e69faee07d3324c8fad681027ffa73f81726197da58d65c641193ea7f39f2fc0af7089be2c95

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\background.html
    Filesize

    142B

    MD5

    a99b590156b9510398cb3bcd1e41619a

    SHA1

    fce66c62bb1d79a486bba1263655cbf1ed97da34

    SHA256

    bf1d08b3cde9cc286f34dd33a26cbc15a811e400f03f91a2e4eca98689e06d9e

    SHA512

    edbfdad778f49afa10f8c05ed7dc4bf5e1d4b76be3f939a7b9abbeee4c0c241a3853632187e59cfd711fa7f7c40ae37e95c6fbe3492a1c575eca1c95733c2413

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB51D.tmp\efjgjfiomflmgnjgbnaeekkfpabecnko\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSB51D.tmp\CxMMPB6NYUM5DG2.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/976-56-0x0000000000000000-mapping.dmp
  • memory/1940-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB