Analysis

  • max time kernel
    228s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:32

General

  • Target

    fc1a2e363f4f578aa44fe45f254ab6fde19a981eadfba0d6b1a96d8c9c15f128.exe

  • Size

    920KB

  • MD5

    7c4612c535b802ebe4fd403daa1fcf96

  • SHA1

    a578a7f2b4d0d3651fb49a88f886307c61e46bb2

  • SHA256

    fc1a2e363f4f578aa44fe45f254ab6fde19a981eadfba0d6b1a96d8c9c15f128

  • SHA512

    9e1d1d929022fd074636de95cf2d317107fd582081852cce83ae47c35efa01b9969e30e553778988e447d07aa83f0cd61127b64dadad0780af7df1bda1123add

  • SSDEEP

    24576:h1OYdaO+MtdHAqcdDVhYwiei7+EpFAh/kKN:h1OsPPHVmVhYwiLtKkKN

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\fc1a2e363f4f578aa44fe45f254ab6fde19a981eadfba0d6b1a96d8c9c15f128.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1a2e363f4f578aa44fe45f254ab6fde19a981eadfba0d6b1a96d8c9c15f128.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\AwbOajxgItjV1Tq.exe
      .\AwbOajxgItjV1Tq.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    b47282daf7fc6d8ca35e593d700a40cb

    SHA1

    b01740c1a5141e6ac9c0b8b54706e90ac1ec78ba

    SHA256

    9c962fb2f21f19213cb6bf65ff776458497a044055d2375ee774572814d5af87

    SHA512

    165e7416e19d7037f9e0b3144b2510ad8dd72239afc2382b8668f17e2c08d3ab631aea513112bcd4f145ba323ee60a204eef55c234571afffb35dc132ca2afdb

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    5a559337dc269f7d9ff1c65f6f88365a

    SHA1

    2ccd781c3dba99eeaacefbb27f3821c4d08c6c98

    SHA256

    5bae568d3e20820a252e933691ffcaed7642b23896ba8ff245e353545d8767db

    SHA512

    78914266d65f062f9f3f58b99cf9e24d5f4c32842497f18b51283da21a3f55bfe9469d5e1325cb6be2c452c8b3516381820630dbe1cade46d92ee39a8546671b

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    b0e74f34a1c26df841061daa336f25f1

    SHA1

    7b1abe5ae82e7e4f8e9ce0db4781695323775680

    SHA256

    f3adfaa8594249b101c34878b14534b608cf12644cf74c1842c286aed2eb7a15

    SHA512

    55a45f1f1b21cc41f4110baf0b7e99d818f38d2f930b8b6136e9e589a4ac95de449cb1b60698f52e1fb9b09b70773b13f851e6b0555264b3cb0b11574bdf2992

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\AwbOajxgItjV1Tq.dat

    Filesize

    1KB

    MD5

    93b2ea2d16b06c31cd0c272fc82c1805

    SHA1

    fb2c8e2acae1b57b0e80d985df4f9dd33deaa976

    SHA256

    3a20dffb9082d64a1666d51aaff4a9ea117426379b1fb7d4733a87999145e82f

    SHA512

    a9b6ae7550da9a68bf28714a646f939b3357575eb0312134d5baa66eb70ec16dc560643b0e3389c2b664feb243599d45c11213edee980a2854be95fb2d9ad7cd

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\AwbOajxgItjV1Tq.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\mclodnjncafgnepajibkafnamhcabeie\background.html

    Filesize

    144B

    MD5

    12bbe0ae15f1b4d30d64e12f2851f475

    SHA1

    9feb6dd59f50ae751f3aaf4fef9fdde1022af14d

    SHA256

    6a9fe41967879e9aacee82d9dc9d387d4a7ab0c892942776bd94012c2e7ebceb

    SHA512

    8364e754ef3eb90b96dfddd19a5abd6a169888b8e36c30194b8534eeb811e1fb5d1a39e294d4ec86d385988d10b25900a032b7e726948ce760481000259e875f

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\mclodnjncafgnepajibkafnamhcabeie\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\mclodnjncafgnepajibkafnamhcabeie\j2zG2p6.js

    Filesize

    6KB

    MD5

    b3b58ea24f8b90409edf49acca7c7156

    SHA1

    004d0bdfabddd4abb7adcb2551f47345df068fba

    SHA256

    8b3b79ad51617bdfd1defa40578edaf8973de4f7867682e7a4de6ce24ff700d7

    SHA512

    2d4adebcc8d7183d1b7fcea57c4646c0b6bb5509439f9d771aa2a814439632041145cba4e003092b5e2478464d8da6d6c2f618b6811228c5278b6d5a4cf273ea

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\mclodnjncafgnepajibkafnamhcabeie\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1F54.tmp\mclodnjncafgnepajibkafnamhcabeie\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS1F54.tmp\AwbOajxgItjV1Tq.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/588-54-0x0000000075441000-0x0000000075443000-memory.dmp

    Filesize

    8KB

  • memory/1504-56-0x0000000000000000-mapping.dmp