Analysis

  • max time kernel
    35s
  • 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 19:18

General

  • Target

    c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe

  • Size

    920KB

  • MD5

    29dd3613f791c0d8dc33241379ee1ede

  • SHA1

    a939bfb2344fa4103050d12961714ec9ce68824a

  • SHA256

    c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85

  • SHA512

    0a573093304546469aebea51ca282d0f47acda79ae9b04fb639d58243c5b0387311d2da986f1e985b147911d04993969f557751b8f2621ed65b3f8225a25f25a

  • SSDEEP

    24576:h1OYdaO5MtdHAqcdDVhYwiei7+EpFAh/kKm:h1OsEPHVmVhYwiLtKkKm

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\c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe
    "C:\Users\Admin\AppData\Local\Temp\c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\8ReNRXwywu4tyO9.exe
      .\8ReNRXwywu4tyO9.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1068

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\7zS6FC4.tmp\8ReNRXwywu4tyO9.dat
    Filesize

    1KB

    MD5

    d44931ad8a47bee1a1bd7b354b0769af

    SHA1

    31932ef1bd6d0de2d2300c6cb325c243cd4ebd14

    SHA256

    c5da0a90ca096016aa85ff5bdc5ca7f1e6bca37523f3c05cc2459510e077bbec

    SHA512

    6d1c29da7747d07f1a20e15ba395f88262c226a6ca437f654db407eaa4ec69b160c8886e8fb77146cb178667bb872adfc11f352e4594f14eaf5337a9614ed974

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\8ReNRXwywu4tyO9.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\chrome.manifest
    Filesize

    35B

    MD5

    779cb948f25f6635bad7c463de412c33

    SHA1

    538f112086b0e9f8e53f67c16f0b3f7e3c0a0368

    SHA256

    b58ad82df1f92f484ff7eb7c0ab662ea7e1bc8de58efd47012c4d12e769fc4d8

    SHA512

    fb7834d89364812639287ad54f97ef50c6e36c38020ca15ffa1b0bb773d1183c1a6582cb67610195ed2623ffb819b8485222344d8f45c69d206deceb9460047e

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\content\bg.js
    Filesize

    8KB

    MD5

    27333f1472ce8938690078f15b886f60

    SHA1

    24cc434459c4a9ba4eabb77dc0598d64581d1dbd

    SHA256

    0bbdae94801359e954f7143e27ccf8b7ab38c6b0019e91be28ec87bfef80bc04

    SHA512

    b6d81630277afbb3a145b459916fe264fcff082d6415b13353e2c69853e79582407e4e17379faa9d2f4453bae3c8fc761927762abca7044a704f531071aa828e

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\DPRAZ@y.com\install.rdf
    Filesize

    593B

    MD5

    a3477b0857cf2c21e4313729c359d9fe

    SHA1

    a11f74b6b504aecff35c2e239eba1c9c86fbe70c

    SHA256

    ba0b7f4630a57eec2838c63a818eb43844fad12ba0ac578bb66375935e3c5f1e

    SHA512

    1880232d5f49735f4666700928e2d54ea78651e9c48624717eb78765692393d684bd755ea96d3a2a443c90a55806b995429684c62c1f42ee9e9072ab6fe071ea

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\FflTQYD.js
    Filesize

    6KB

    MD5

    6f7f0c9ad18070940f6f4529b43f6d10

    SHA1

    bd471e2f1c421afd2ec6dd45e6314404ff9a5a2e

    SHA256

    ab5b6c003c0b1ca57bb901e3bd2426ed4492d915eb1a14e62cbc9125363b4b34

    SHA512

    7d4fd161ba16f28b11438b96a25d1dff18134b0159a3fa96b645f2e72330bd7c2960cd5d9e819c4789305a712a54f83a475fcbd1c20a2d7d6d3c11aa02bafc2e

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\background.html
    Filesize

    144B

    MD5

    410fa3479b85df88d540042d37c2d697

    SHA1

    a16a64c40047b53b57802679e27b3e5f2f0e3395

    SHA256

    72d9c867b3f5e7cd51c9df81c6e656a430d441bada57dc71259280d982e9fd5a

    SHA512

    be47f54f8d51e7ae2d70ee733257b5639847b2efdbf8f3f145cb4935c9afa0be1b100dec3dcc72231e96a8a2883b67219ba180f16e5c55d47e0eeaac31985b10

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS6FC4.tmp\8ReNRXwywu4tyO9.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/576-54-0x0000000075911000-0x0000000075913000-memory.dmp
    Filesize

    8KB

  • memory/1068-56-0x0000000000000000-mapping.dmp