Analysis

  • max time kernel
    4s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:48

General

  • Target

    c0a1c816e3851f84703f04b2a68adcf3907d7d63b2f6ba31d57a48745a0c8e11.exe

  • Size

    922KB

  • MD5

    8e6c7d5cbf7acaf5879f752fdb4bf52a

  • SHA1

    a242042033d4201e0845a72ba813e8d5d1dd3c77

  • SHA256

    c0a1c816e3851f84703f04b2a68adcf3907d7d63b2f6ba31d57a48745a0c8e11

  • SHA512

    3a4601695a7aa1b2e7239fd6c61d578559755c1ef3daf6e14f652504caa6ffdbeac1746f257eb355a5c412b151822ea70077854983a611a6212bbe49b91034e2

  • SSDEEP

    24576:h1OYdaO6S/Yq4hD9S9Acd+lMbXYN9MKONgRsAI:h1OsAYYrS9ldCM8N9MoRsAI

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\c0a1c816e3851f84703f04b2a68adcf3907d7d63b2f6ba31d57a48745a0c8e11.exe
    "C:\Users\Admin\AppData\Local\Temp\c0a1c816e3851f84703f04b2a68adcf3907d7d63b2f6ba31d57a48745a0c8e11.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\ab2dw06CzeEAW8D.exe
      .\ab2dw06CzeEAW8D.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:584

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\ab2dw06CzeEAW8D.dat
    Filesize

    1KB

    MD5

    247b4efe082421337e8ce9efb16c4a32

    SHA1

    9fb351eb8a8fd57029c321123ffe774d4698704f

    SHA256

    9abd3838f3d7404a813421697737f36487789a58f8c670c27a8d620c920f11b0

    SHA512

    bed095a0ca157eff6c572259054cf4df91be757bc0c60a6bdbb22fa4c43cd22aecc43b0f3a2db01932b4f748013ecce0ba5dc280b2bee6cc8125276c13bd2dde

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\ab2dw06CzeEAW8D.exe
    Filesize

    762KB

    MD5

    8a601a779c987e9dfa9e5aabda8a5761

    SHA1

    a9a36a255bfd43348aa1b5f8540bf165cba99b04

    SHA256

    d21458e37a24270fcecc1666a27cd5bef9468c2d1f77c423fa6ae8094f6b8e28

    SHA512

    6e6e7947636b0eff6bc0c2a10923ad50e5423dcef8ffbc75160b47a5a485bc22bdd8edfed9a895defddc876991a51488436fba7f1cc18ce8df1980c4b90c215d

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\cncoeljbhonoihgbekioaocoeiejdadn\OWdyd5JTj.js
    Filesize

    6KB

    MD5

    350ff350245d2896ff37fe4710fb7fab

    SHA1

    927fb7877f64f6327469a5d7a41cd93a20127b5f

    SHA256

    4336092b10abc0ba25024be891736751cf4eb105d3f3abaf9a6677b5ed1f1adf

    SHA512

    18696d1bf24614d167e85ade82026ae80e701986e46afb68ae6af4761a793cb9e33c847de1497d685571491997925cbaae6be4adcfe0c95895e518e0806a6b39

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\cncoeljbhonoihgbekioaocoeiejdadn\background.html
    Filesize

    146B

    MD5

    407e0ba26ce815784167d57827bc5fc9

    SHA1

    c753cedfed61553cd5d55cec3a65fe9662a18ed1

    SHA256

    b1cfce2ef999387a9ede6f00ab6895f5f6ce1054e1028be5cf36fd3f10b9fdea

    SHA512

    bb0eb3006ab0904bd2d81430e1198bcd8c81794a5517bedf22a4f1e30e41810837b24e54f8f8cc2207e76220d790f6fb853fd205aa80557ff1adc3401af8c8de

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\cncoeljbhonoihgbekioaocoeiejdadn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\cncoeljbhonoihgbekioaocoeiejdadn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\cncoeljbhonoihgbekioaocoeiejdadn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    a4719cdd3f065127d7f0632b9a5ebb10

    SHA1

    011bd84cb3963b77169595a25dd31f885d5c63cb

    SHA256

    4c1d270d7ebfe232b2d50d7a49a474f54d16f0a661354024c452c976c8f3b7d5

    SHA512

    066f38499fbb190fce54da82aa922d40ae0ce432932f312c919590df4e1d18ae3f1279f818efb22220af70c6d95d892ddae3ad8706cc314b2c6c20f601ed843d

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    83dc5085a064ba10913868e7b2048938

    SHA1

    541203c3cdbc8cd255ae85c49a5923e656db8396

    SHA256

    0acfced3b5ff7a5b3f53efa9a5ef77ff28497f6d5ef9ad496d23422280442473

    SHA512

    a2b48cabe0a127b374c8ce65e58f71cf2cfd787e26f5b6dfefc911c896214b11edce9560a8dd8dd9ef96566692d36a8340753d00d00dc0d06bd28615c4d97d00

  • C:\Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\[email protected]\install.rdf
    Filesize

    598B

    MD5

    7218d1c1510acdc7b219efa81dcbc853

    SHA1

    b136b2d178c6247eb30467c8ac96befcabfd6829

    SHA256

    d435f0676fe113f378c465466b7453787c897d37b26b96f57d952b7bf5894974

    SHA512

    ff330afe29e6b463f99a2cae9f2af6f95434a0238d634882d9890fd6d469fdf8ab8637d34b90de61c6fde4c5fd2f7edc20077a26696effe9e7f473a51ae6702b

  • \Users\Admin\AppData\Local\Temp\7zSB3B6.tmp\ab2dw06CzeEAW8D.exe
    Filesize

    762KB

    MD5

    8a601a779c987e9dfa9e5aabda8a5761

    SHA1

    a9a36a255bfd43348aa1b5f8540bf165cba99b04

    SHA256

    d21458e37a24270fcecc1666a27cd5bef9468c2d1f77c423fa6ae8094f6b8e28

    SHA512

    6e6e7947636b0eff6bc0c2a10923ad50e5423dcef8ffbc75160b47a5a485bc22bdd8edfed9a895defddc876991a51488436fba7f1cc18ce8df1980c4b90c215d

  • memory/336-54-0x0000000076B51000-0x0000000076B53000-memory.dmp
    Filesize

    8KB

  • memory/584-56-0x0000000000000000-mapping.dmp