Analysis

  • max time kernel
    251s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:02

General

  • Target

    47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe

  • Size

    919KB

  • MD5

    b4c4d0d448ebef4e0c3ac45815312b8c

  • SHA1

    ace74c7b552968096643cbfb2f6c8c159171a246

  • SHA256

    47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d

  • SHA512

    7453e69f2de465948bd940a02bc3c18e0e85e50a8e2208f04527fc9070c4463e7e1e418c024f0fe58db2117e3ab7f4bb3b816ed12f41de04dabf65a2e37d6302

  • SSDEEP

    24576:h1OYdaOyMtdHAqcdDVhYwiei7+EpFAh/kKr:h1OsnPHVmVhYwiLtKkKr

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\47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe
    "C:\Users\Admin\AppData\Local\Temp\47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\iOjESWjYWfGTUSa.exe
      .\iOjESWjYWfGTUSa.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    ed27a15d5afdfd0c81f84b784589f8b8

    SHA1

    00c91fea8b3d8e5d1c5347804efd695c8c4df9c0

    SHA256

    d756924a474e841455223527873c55f5cf007b87caafbc948ccbf2546615e508

    SHA512

    f7dd8cd881bef1dcdc7e4a1cc3a7851d34afbd6a246481c675b9f911724fe67ef7b622284cf07c14c6bb37226020e8f99aa3fcb1bfaa5aeb5c4dfdab75add3a7

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    8cbe89f95477dcad2ed0dcc7cc3c9264

    SHA1

    dde0604f27c6c1cda0635b8ee770a966a5495e69

    SHA256

    8041e5594afc27edbd979b0e65f3f342e00c3244778922556c80f9c176414265

    SHA512

    572b7e213207e71c92f638175b4219b763aa94adc8f3e33b44811f4485aa9d47c0444a5a7fbaf09874f234fe5ee70de388ac5dc16013de6523610c6e21203775

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    8a4c1d52a493c0a37f0af8206a6f23ae

    SHA1

    5c74d161a05f4b1a2a291b1c22da29aa8c3e1fca

    SHA256

    e5404b074433be72b4b837373a2c795d0e08c2aef77065c3d7325ad4dbfb5cb1

    SHA512

    576eab4d3d10a05d25558aaa2410f9f08f281a83c6711dd66424149e23f42a23be75c4f972ed66405f1df55c612a910431c1daa63cb570300b45b8b2aff8f029

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\fejpndghoadijhodpedphidnkpklcfje\background.html

    Filesize

    140B

    MD5

    b6d992b05236b2093a18bed38dcf5860

    SHA1

    b4ba2e620edfc74c60dea72837944a1a52b621de

    SHA256

    6beea7751bd2c58027b13d12d3ec3f370f871a26044f2dffdf55601fb3438340

    SHA512

    70b4dace3523f175036272dfd285652d556925f6f28f137e44217cfc02617b5437febcb21dc6639d2ee016caa2f16ec78acf8f498858c61549612bc10516051f

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\fejpndghoadijhodpedphidnkpklcfje\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\fejpndghoadijhodpedphidnkpklcfje\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\fejpndghoadijhodpedphidnkpklcfje\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\fejpndghoadijhodpedphidnkpklcfje\xto.js

    Filesize

    6KB

    MD5

    78a31532468dedc7fbbfa9f2c023c1d7

    SHA1

    d7c1ff474d1b32acdd82578a13a8c4a75cf5fa7b

    SHA256

    129fe5d0e23598b134ad0dc00b63bf053df0687bc02ec4bad05da6b821695e50

    SHA512

    b8d5f5ab61505da28093c21d77adea8b864fad4b02075a1a46dc79668d13693eea788a3227730c43f58004b458dfa089cbb8f89ad1a82d8fd356ea1f29f131fd

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\iOjESWjYWfGTUSa.dat

    Filesize

    1KB

    MD5

    16063bb1dcd6d76298aba30bc5839449

    SHA1

    1f527db4f31e86e980cb9743d0351730ad86c9f5

    SHA256

    a7fb5a2d8240b40459c39d7439186829283ddbabdbec8a3cdf9374aced4234db

    SHA512

    dd5163c818235ce46fddfba902cf439206b393c5973575827e608f967e2e371a5eb88817c8f1cbc2336a3e0556666eebdbe49e6462bf0328f936e87b93b5eb0c

  • C:\Users\Admin\AppData\Local\Temp\7zS24EF.tmp\iOjESWjYWfGTUSa.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zS24EF.tmp\iOjESWjYWfGTUSa.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/340-56-0x0000000000000000-mapping.dmp

  • memory/520-54-0x0000000075671000-0x0000000075673000-memory.dmp

    Filesize

    8KB