Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:03

General

  • Target

    47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe

  • Size

    920KB

  • MD5

    fc24d4ff2defdedd65ec9a1f7ec5a9e6

  • SHA1

    b1c523ef2df8df0db0afa255857c8dd4b47fbf97

  • SHA256

    47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120

  • SHA512

    8a0e273020aa61afa6964aeb40f649c34e1b6ae1b2c7eca82a7776dc8bd45e75e10152cddfdef23627f0077c8b0e81c27bede4c955ff895d176b953765911584

  • SSDEEP

    24576:h1OYdaOIMtdHAqcdDVhYwiei7+EpFAh/kK9:h1OsxPHVmVhYwiLtKkK9

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\47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe
    "C:\Users\Admin\AppData\Local\Temp\47b0ac227a39cee9aa33607231ce88237ea4b9b2a1841382bba9d0a3ba7f1120.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\Prl8LNdGbmxZjk4.exe
      .\Prl8LNdGbmxZjk4.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1128

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\7zS2C01.tmp\Prl8LNdGbmxZjk4.dat
    Filesize

    1KB

    MD5

    180b2d0b2b19070e4078b2ac44df2008

    SHA1

    5b7488dd94d236ba39e3f1c0ca39f6aabbbe1080

    SHA256

    5cec248625cd768138295c93efc004847de99332ad183eff49586054501e4bd5

    SHA512

    683e27125c0fa7e728fd673e91f8bd260856a3a24ea4c62007294ecd879ce2855ea289323ab9cd069cc5995042a387b8d8408254982e10d70cb51486fb65cfde

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\Prl8LNdGbmxZjk4.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    b3ff05fde0a2516f51a12c2bc7e3a2b6

    SHA1

    4ee68d3657bbb66ae9e7dfd6e41fdfd265b107ea

    SHA256

    d5cac68247cfd5f46de874676d4f464c1a6177f3b328f48852f32f7eca55a207

    SHA512

    8b642d8741a871527e7852a04ed11cf4364f91c95f2f8027d517f0818a328d2a94fbf1e756febaa12bd8d0f1117c565ebe2709dd1305e2d612015299a81b33cd

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    96819a4d82339d4a325fd9a7bf836779

    SHA1

    5f5473aa78a7a1ace9e1d81bf2b691ade399868b

    SHA256

    2cea061b302d2da21fbc06ccd348a4d96f60d6af15d050a18e079196da8a19d1

    SHA512

    a3a1f7324b04399ac4f9c9bfc6f53d72b784aa5f2dda38da695854bd6675033c90c61328224e18ae47727252a7a3d5067f2c3d8ddb085e284250bf9ba02ebae8

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    1f5b66079c243c43e0085987ed2e078b

    SHA1

    106791c9b6f695af55aefbed08153aba2b0c830f

    SHA256

    f7db91ec14f3ca6250b42c6e40a183011ce42595a9520bbb36fdae7887c9f2f9

    SHA512

    1ddf0d63ebf983e6ce978855a6faa9927859b0d4f00d3873078a8e0720871fd86d9859c39b9e1d2cb89313934c1518b482101ba60b28b0f3e947fe2add270717

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\background.html
    Filesize

    141B

    MD5

    cc1c35a29149b85d8fa5892ed9112ee8

    SHA1

    356ec7d088e67b10154fb636f3d5093787ac016b

    SHA256

    57ee6e4c0f8e387747c54b30385cf79c0f8ab3cfb0cc52fe593f3ccc99012618

    SHA512

    0af27ee3e4931ce1699d37f376ffe7861d8bf4ae81cdeeb35d269e9963fd1d4fef8a5c0af3e9fe2772fce0fc642eeb372348b5d881f535a1911b4595fcb11337

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\g0C6.js
    Filesize

    6KB

    MD5

    8935301c7bec273f56430ac4df235f98

    SHA1

    f8481cac83c2a31f4044a3c4da95f37cf941e624

    SHA256

    1153279649c0699c6119fd8e0f33eb5cb161f76da4eb19d83ebb7cbda74251c5

    SHA512

    e5f02703dad99aa85f9aa8b76c188dcbb3e38b62db36e3ab60f76b19b07b857a47ed017e6ce2e0120eb233979a644b132cf7a2b9a5ace402c045cfb6902ef3a6

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2C01.tmp\hmniblmcjpppfojhflnjlmjehenpgpof\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS2C01.tmp\Prl8LNdGbmxZjk4.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1128-56-0x0000000000000000-mapping.dmp
  • memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp
    Filesize

    8KB