Analysis

  • max time kernel
    22s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:18

General

  • Target

    c9bf5294c6dcda6f87504fb71cab0a34e358eed0e6dbe1cb24bf620be4afcf5b.exe

  • Size

    931KB

  • MD5

    275c2e9e2500f6270f1a8a2517d9e901

  • SHA1

    3bcbd72c1d475a8817fff8aba8fd65b5fdceb8f1

  • SHA256

    c9bf5294c6dcda6f87504fb71cab0a34e358eed0e6dbe1cb24bf620be4afcf5b

  • SHA512

    4b1b00f217ad03015844d935010cdbdb7ecc350d7c87e466b38bc1a9f674e80c938405bad8337fb03042f791ef2b658b2398627e787e5bdc0b6cc73b6728a1f8

  • SSDEEP

    24576:h1OYdaOlCZ/iWCvu/2sWsJA/jlt+DHhsb:h1OsnCpYO/dJJDHhsb

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\c9bf5294c6dcda6f87504fb71cab0a34e358eed0e6dbe1cb24bf620be4afcf5b.exe
    "C:\Users\Admin\AppData\Local\Temp\c9bf5294c6dcda6f87504fb71cab0a34e358eed0e6dbe1cb24bf620be4afcf5b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\hOYd3zQvodgUxx2.exe
      .\hOYd3zQvodgUxx2.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1184

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\7zSECB0.tmp\hOYd3zQvodgUxx2.dat
    Filesize

    1KB

    MD5

    54f459f53f97ddb686819abfdaa8ec27

    SHA1

    3dc40cf8972e323aa05c255239c03dd1830ddac7

    SHA256

    f0e36161107ed4dc608ad987bd2f9aec0b4a443fd6fe61c9be2248e729102d36

    SHA512

    8b24ade3dfd478cf372bcc614ac9e92c28bf1d60e9548bbddba729d76b72e1670f83ae0f51f921683d84e2b9bf5e155a45f18174a8f196737284858ffefc87de

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\hOYd3zQvodgUxx2.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\o@nh9Ty.net\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\o@nh9Ty.net\chrome.manifest
    Filesize

    35B

    MD5

    b6661408354e3bc152e34300c9c35e0d

    SHA1

    0d86270d3ef0f4c7092b47bceb279efdcb9ce38c

    SHA256

    6613bd18ab8864ca44eea44d13588860a19d220886d640a643e30cae5a9b111a

    SHA512

    4e0411d0c7617361aa02e486b94559feea9cbadea95253ed7b61bcea69a8adc174bf7b731ce60f9ab152a1d6f8e60cec88ce79a0fbb23f955075c1f0d7343281

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\o@nh9Ty.net\content\bg.js
    Filesize

    8KB

    MD5

    518c355a519fc7e8a8dcde4408f2636e

    SHA1

    dc7b9e1a595ecb067fb6428438f7a7dfe91a76ae

    SHA256

    b258649a6b7b6201a8961d58ee16d8a1100a7ee4f77d9994455a5b9ca3aaa23f

    SHA512

    08aaf24711f3fc1008c7bdbed28f2e0456d134942218b65e89808740020e09597a0c3eadd29de72f928a0a0335a5e53bcfa11ab8f2a9991e922a4217a5855a2b

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\o@nh9Ty.net\install.rdf
    Filesize

    593B

    MD5

    d44940165ec87ec39fb8b0fa1023fb1a

    SHA1

    5179d2566bf214b720ba33ae8b6ebd0953de7942

    SHA256

    56332cce1b129c2d6ce1d002221c0bfcdc0a96830cbf284bbfd37a5bdab51a24

    SHA512

    736dd863623aa6be267dba5c5bae1b8e404d1ed413d92040ba210d77c9c1ae22021a7d44f60c3a64f317afdf1da2ef056463ca2dd0b8432ab0ccf234c6caff60

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\ogbekmhfmeocighhdmkocefoeapmcmgc\VcXe.js
    Filesize

    6KB

    MD5

    0a8ef8c1f3dc3e5ba68078a3ce688168

    SHA1

    10369e116da0666dcdcc4cb914b860af0d588c8c

    SHA256

    38ac847db175c96b6533500c9d61cc8b76c0adb29857a54ff1bd8d85057fdf84

    SHA512

    469b17489a68533d5cc14bcc0031ce5fa36773979d9ee7461c452450e69bc8b7878245ce69836f7315e99552001b4ce0e1ce72f4269f44c03f3cc213aeeed9ee

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\ogbekmhfmeocighhdmkocefoeapmcmgc\background.html
    Filesize

    141B

    MD5

    47e6f0a10b7ba09310f0b82284a34845

    SHA1

    280f146f04c2f2686842ce0fdfd7103eb80b6e34

    SHA256

    cbb0a484c6636fc031e6957b4421d410a47a42f055d4058478043bc00f8936f6

    SHA512

    c422ad09aadb45369d3d6d7c1c060497a9a874ed09dd932a1484aefbc30dcdc169403f0a54a540e5d6443750fee54e55882bf99c34fef068372cf6609617fc4e

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\ogbekmhfmeocighhdmkocefoeapmcmgc\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\ogbekmhfmeocighhdmkocefoeapmcmgc\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSECB0.tmp\ogbekmhfmeocighhdmkocefoeapmcmgc\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSECB0.tmp\hOYd3zQvodgUxx2.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/604-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp
    Filesize

    8KB

  • memory/1184-56-0x0000000000000000-mapping.dmp