Analysis

  • max time kernel
    36s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 07:13

General

  • Target

    5e88e84aed8d0ff539376a0e33288ea1792049cc856a276705463677225e002a.exe

  • Size

    924KB

  • MD5

    f897dab24e8dcf3fa5446caee47b6a4a

  • SHA1

    d2da9bb384b18890ce2f8b8791899f21a88d9b9c

  • SHA256

    5e88e84aed8d0ff539376a0e33288ea1792049cc856a276705463677225e002a

  • SHA512

    a82d199aedeba03e5519ebdc229307251e96a11db766ef04b5d6e890cfd8015cfa660bd2a63515eebe84f8453c424e6e28230e6fcec578a1ae555fc638ca7b8b

  • SSDEEP

    24576:h1OYdaOhfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuX2:h1OsEMN6wdBh5N5Z4E8PuX2

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\5e88e84aed8d0ff539376a0e33288ea1792049cc856a276705463677225e002a.exe
    "C:\Users\Admin\AppData\Local\Temp\5e88e84aed8d0ff539376a0e33288ea1792049cc856a276705463677225e002a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\nhzsXDWEG7f6wbG.exe
      .\nhzsXDWEG7f6wbG.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\bclbpokcpkafhjllceikhgendfobdoal\background.html

    Filesize

    143B

    MD5

    a089440d56ac7f18fc8d6f09b1fcebd2

    SHA1

    b32bdb518c26b8fd986a00e868be924cab147263

    SHA256

    200f1453ef135e529d8c16468a6276dfbbdbb70a3929d66ba8c8a7be8a089c63

    SHA512

    08f4b8cd3e45081d503b5504328b53688f99255748a52f1fa0a3e9f11d64f68b6681caec27327535d4e5a8eda188813a6e24d5d27bdd5c058ae0aedad3364323

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\bclbpokcpkafhjllceikhgendfobdoal\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\bclbpokcpkafhjllceikhgendfobdoal\fVpr1I.js

    Filesize

    6KB

    MD5

    a326f5057ea45f767a5da20b9446be49

    SHA1

    18ee56ce98e04e61ddfdad1168119a543307a6d1

    SHA256

    065f85a30d364e8e2ff715869f5e07f9434b60a7f5a2048bb6c0c38921fa4d72

    SHA512

    8997298b0221b048a816668ec353e6a1658ba437a3cd94d1452a9388944e81be83815cd6d1cbf28c190b73f57847feeb83e0d551404891c9c5f5720344f851e8

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\bclbpokcpkafhjllceikhgendfobdoal\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\bclbpokcpkafhjllceikhgendfobdoal\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\nhzsXDWEG7f6wbG.dat

    Filesize

    1KB

    MD5

    175d71c0765087704fd0f34c10b642f3

    SHA1

    e0f3f572b3de663f8af024f6ce5533106d74d43e

    SHA256

    d0db3ad18537c18fe90f38cc4fc1e2d140dcffdbcf1c2e3b4752c17d1d6bc3b5

    SHA512

    9b14f6a9eaa0eab3d918c79cbecfe5098c981cab4efb6fa42a7b0c7ba7d5f9b72586c91d59522c0b885c69763ce70ce2d0be4bfa5b7f67bff5e8c4fb71062413

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\nhzsXDWEG7f6wbG.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    663206e9212e2dc34700f20f4c94131b

    SHA1

    aa9ffc0c15471b0fa5c8b64f0b0289d1ad4ba4a5

    SHA256

    6c656c38029f22baa4f4e728a4997e70a873893442816b0f11e41ab8a5b8f905

    SHA512

    0ffbec8bb2cf401ffeaab516efc1bbd6272e866b9a25e69852c4506004cb501325f157d55e4884bc097b94dff8dd5eeed14c2177f0f5b58ab8ca2c7d1f2904a8

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    dea816e04fd18816b86d3c51cd0ad824

    SHA1

    2127c7891cfa4429152efb024d56461c9d0c0fac

    SHA256

    caf417211e07f31abe952acde89708e8ff445add82260630c8055a47d8771fe7

    SHA512

    c7b99c3b758d90eb6f3da02517f2e31f2b9139ca6805e5c431f8b9431ad18e2d20e03f050e1cd50e1685f5404ec9588b350c95cd1fa89d9651ff1b31f3e21a3e

  • C:\Users\Admin\AppData\Local\Temp\7zS6F19.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    f2e7b44e7a224096550b5b4692354c5b

    SHA1

    d5d04977580bd54396767dbf81829414f6eac2b0

    SHA256

    2efac3b1c3cbe7488716267b75efb8d7c1cfffa32bc16d633552e9cdc340cc59

    SHA512

    6d3b547ff55907d3f3f1b8bcb8667cf13a7141c088647aebaedf103b2d5bbeb9bf6a8550e5489dc996197cd290b6c885209fb85a33248f21ea47ead38746fad3

  • \Users\Admin\AppData\Local\Temp\7zS6F19.tmp\nhzsXDWEG7f6wbG.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • memory/1988-54-0x0000000075911000-0x0000000075913000-memory.dmp

    Filesize

    8KB