Analysis

  • max time kernel
    145s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:10

General

  • Target

    a729cc51c28bba9b4ec94f9e7184da341c2e78429e891cd8c678697edf2890d7.exe

  • Size

    931KB

  • MD5

    56872695680f514c1da3009e374e7a35

  • SHA1

    0a02a256324a840b539dffc2be88f9c1a6d9900b

  • SHA256

    a729cc51c28bba9b4ec94f9e7184da341c2e78429e891cd8c678697edf2890d7

  • SHA512

    5cb856fa5ee8f5be9df91330a3cd7293eac4bd15944778fcac33e47a7a6ed382b00079c85d1fe1a047ceb010d0c4c2a2c8af4c50aa859f6daf1317dbe038357d

  • SSDEEP

    24576:h1OYdaOICZ/iWCvu/2sWsJA/jlt+DHhsk:h1OsSCpYO/dJJDHhsk

Malware Config

Signatures

  • Executes dropped EXE 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 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a729cc51c28bba9b4ec94f9e7184da341c2e78429e891cd8c678697edf2890d7.exe
    "C:\Users\Admin\AppData\Local\Temp\a729cc51c28bba9b4ec94f9e7184da341c2e78429e891cd8c678697edf2890d7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\0blQH9NU2SSw0NW.exe
      .\0blQH9NU2SSw0NW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:5044
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3040
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4940

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\0blQH9NU2SSw0NW.dat
        Filesize

        1KB

        MD5

        fd46361d4c67ddcbea8fd3c62b77d2c3

        SHA1

        34ce0b26f4f60a39ba4498c1e3a4120bfd0b576a

        SHA256

        e8b7ee1c918a52c4846b8d9d741f1da6d4b0306e08bda83329657058ef4551c8

        SHA512

        2425ca9c477de5acd574e9d9fd3f01bfbb9aad113200ccc601c1f63f68ded2af07140ab3965514712a6c4cebe9a4331a89caf2a37ec54417eed3876cc114b6ec

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\0blQH9NU2SSw0NW.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\0blQH9NU2SSw0NW.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        fed4a30396f740a27794ef7ef9b3b97e

        SHA1

        be2e0440216f815c16dda7b7d9d741100d29cf04

        SHA256

        8b4209dd8686a22b04cf8a1c4ad2728bd921b51c07a3dc2c5ca14ae0950bfdc5

        SHA512

        683b0cf02e2f368cc932ac89d1ff08dc8c81c691afaa3961d15baa7abf7d57fd3423bd47b9ac39d7de856351ad6c0d060abe638a46149f44523919ca5d628114

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        60f1b2d4a9843af1669c78a7ab126525

        SHA1

        fbd819eeb50e548dd68c2ed820aa86804132afa1

        SHA256

        23eb608c4f43740e3e55a8ab0834950c60c74158102c5cdc3991d37dbdc0cb84

        SHA512

        cd022e3bef19bb3f3982eab8a64815f57d92b495eeefb51969ef73d8da931d548dcbbddf2ec006a7eac25888a6eca3ae0c50c29f0a5c2a85a93d2806de283ed5

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\[email protected]\install.rdf
        Filesize

        599B

        MD5

        9619a596c8eeabc3239775401691d753

        SHA1

        c28569a8bb082384139f33e7a133c217d2319611

        SHA256

        69a627c16a75981ceb8affefc0cb50b5484ac90da58bd1fd0be852349e8052a6

        SHA512

        ffa8d4bdbf6b7b9b5af4be94219f2d50b33f7b656eb731d622b614ac18945a783ccce956bd54287e182701c11f11623bfdec8053038cff6095b5872ff5fcf932

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\adjjdlafpngcpnihoimicdikbakgmnmk\OWRyos8Ou.js
        Filesize

        6KB

        MD5

        6d2c0eabe18ab6aec72ed6b110709ca5

        SHA1

        f80c667cd605586741b4bf7a9670738d8bbfce6e

        SHA256

        0b8d7d0d893c32f4ef3414eebb247ec543c7a40f12dc15e0364cb2cf1f9cd45e

        SHA512

        59d1b6ec1e068322f09bc1192b29e80a04025c580a9f4768a4c4efa30f85a138d3938e8e04b022e052b376d87f52a8a35ad88c141604549539d561f271cb9381

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\adjjdlafpngcpnihoimicdikbakgmnmk\background.html
        Filesize

        146B

        MD5

        5b74706b108adb81db885ec73b808a3b

        SHA1

        8f9fa18ccb09354fba27b22a8258df8f06f67739

        SHA256

        532421c25a4e83b60854b12578811e49837afc89ac60e50cab72d46b18594cfd

        SHA512

        ec0a7c77ac1d12bacbf1812383e9eb1ced1865f2de10c448a669007c25575bb04f77661eafb05cf030f6f7053f2da37344f0dd7e33f525a5dd2f6ec6a9008bcb

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\adjjdlafpngcpnihoimicdikbakgmnmk\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\adjjdlafpngcpnihoimicdikbakgmnmk\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSE237.tmp\adjjdlafpngcpnihoimicdikbakgmnmk\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/5044-132-0x0000000000000000-mapping.dmp