Analysis

  • max time kernel
    38s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:28

General

  • Target

    fd6155d92231f3dca4505923729b5528b0a5ab4f56ce54b4f1270afa48cd6725.exe

  • Size

    931KB

  • MD5

    70ce03d9ebca133ee477ffdcdaac037d

  • SHA1

    75874bb7276ff2f2416b8af87b9a01d0c58a7f72

  • SHA256

    fd6155d92231f3dca4505923729b5528b0a5ab4f56ce54b4f1270afa48cd6725

  • SHA512

    7159940b7f65947c4ebfc70b845dd2652ba62a149d7267fe430308ad4e68688a76fc9e631617ba402baf76a3e92785e78571f16916f6cad94fe15520948c93b3

  • SSDEEP

    24576:h1OYdaOQCZ/iWCvu/2sWsJA/jlt+DHhs6:h1OsOCpYO/dJJDHhs6

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\fd6155d92231f3dca4505923729b5528b0a5ab4f56ce54b4f1270afa48cd6725.exe
    "C:\Users\Admin\AppData\Local\Temp\fd6155d92231f3dca4505923729b5528b0a5ab4f56ce54b4f1270afa48cd6725.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\6xp5kP9OlAwvjs7.exe
      .\6xp5kP9OlAwvjs7.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\6xp5kP9OlAwvjs7.dat

    Filesize

    1KB

    MD5

    a79db427e5cf8dd8babe1a22ce255449

    SHA1

    dc7f176d91445b381e0180b13dab48454feb8d78

    SHA256

    1ac527b2a2a6802d527981a6114d6c627b3a7c03fac417d3ae03034c8ec1924d

    SHA512

    63e80be2bfd8ce9aa8f833a3a6ababa2af6af79f384de36611f367c9210f4f21c6297cc71beffcc4c52e43a4a0047b45ff8d870449f49addc91ca1112084f90d

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\6xp5kP9OlAwvjs7.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    9b25d697d9aa03a9d6e5451a1a9bc7b8

    SHA1

    be09cac524c0590517e173318ef90b4acdf9b112

    SHA256

    58a4a7b29f4d93fe1c52bf78866fe06e6ca0167e10fa8b8bf818006a76821a51

    SHA512

    83975bb01a699b7ed9069fd5d2a4147a9f38a7982e0ae9ed93af94f0ceb7ef8dce11464eb6edc3fa805bb9cbc0c404a02c780d865d6f02e01507780995dc228b

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    1076df079083fd121ce65246e864b3bf

    SHA1

    ca1dc4b588cb7ac5c1eddfc2a365f90d5d7bdf52

    SHA256

    c67023c035bae42d2cc9791d4f6c895805142b5293d53544e003b84ac549854b

    SHA512

    775df5c54a3b31156d0507ca22533ee07e16b26396a5169ce805397c89f04e20dbd6bf27ea8e41f8b1732f5d8e3ae5441db4847ba64b3c0c916caea5419c11b7

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\[email protected]\install.rdf

    Filesize

    593B

    MD5

    1bc39e12c803242247c117e725c11d42

    SHA1

    16f8fd35eadaa3bdaf3df0f474e091e5c1c28a43

    SHA256

    80335d8270fd52a10bbb0a374becc62152b0384826f35e612eeb572d086b0414

    SHA512

    4ff9ce20ff67cb1562ebe656c73172e8185c59737b5ed348e5265df386cdf184e40e256e49293f1891e96f07f8b00628be96c8730150db4b93d35cbb82eb02ab

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\hekkioeghlibmbabidiogpecpniciooe\background.html

    Filesize

    138B

    MD5

    af5168de756b9a53a8b970b0e95139a6

    SHA1

    0fe25eb8bb6919808de08d59dd3a09a2cdaba3f3

    SHA256

    4b937c436472ad4670a555265f93f078bcf4ea5faefccf7ff5c137a482731b69

    SHA512

    8d1597aae1e07a990dfe000466e4609ff582a095094df0e18e5683a8761906aca3d0b905a1f65f38212e21bbb5b0621f130fa66d2233e197878c2b9365c75c64

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\hekkioeghlibmbabidiogpecpniciooe\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\hekkioeghlibmbabidiogpecpniciooe\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\hekkioeghlibmbabidiogpecpniciooe\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS42FA.tmp\hekkioeghlibmbabidiogpecpniciooe\o.js

    Filesize

    6KB

    MD5

    beb7cd9599a366c0b5115c65df7e6413

    SHA1

    cb5dfd7657dc1300c367e24da824b57974bb87c2

    SHA256

    addeb60fe4732a61c44c0189ed70c8d816d1365f1b22a16a7774af155bfe3f00

    SHA512

    d337bf975d5b5b17a261ba262d8b7397921a2568c95154f8b140885c930fac3f0777a48cbd6619fedc8c990092939d44af1605722626ce901c8815b308f512a5

  • \Users\Admin\AppData\Local\Temp\7zS42FA.tmp\6xp5kP9OlAwvjs7.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

    Filesize

    8KB

  • memory/1536-56-0x0000000000000000-mapping.dmp