Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 05:14

General

  • Target

    3c9dc0998d2161e2a2cacfffee4b8c7aea91f647060e10c6d685fd20eaa2948f.exe

  • Size

    785KB

  • MD5

    98903075e93f4acff93c4fc55c9a4dde

  • SHA1

    f1c03c6127e34cc76ac0650e22cdee8c3a781078

  • SHA256

    3c9dc0998d2161e2a2cacfffee4b8c7aea91f647060e10c6d685fd20eaa2948f

  • SHA512

    d387641e8637cc5677b0c9ea7ae096b23c464cfe17d984ed0e3150ff34ca8ac96fd63714d84cef679757c9798fa8c9a615d6160368a47c95da2874d4a6b5701f

  • SSDEEP

    12288:h1OgLdaOUFF1Pjzs3n1CJ7EM4KIc8YFW3vegGzMyyD0rcXPaOGn:h1OYdaOKjfen1Y6KIc8dPW

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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c9dc0998d2161e2a2cacfffee4b8c7aea91f647060e10c6d685fd20eaa2948f.exe
    "C:\Users\Admin\AppData\Local\Temp\3c9dc0998d2161e2a2cacfffee4b8c7aea91f647060e10c6d685fd20eaa2948f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\7wFfZ9GvcAxR2kp.exe
      .\7wFfZ9GvcAxR2kp.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\7wFfZ9GvcAxR2kp.dat

    Filesize

    1KB

    MD5

    d2f6954cb67f784d3af75b26704c02d9

    SHA1

    5fcc990bdd518446781c278805d70e7f064f2bcc

    SHA256

    ecec752ac8b707f8e635bf428c74f1bd922101bdafd52e532545df30c6870f35

    SHA512

    438b46f90d36ae1a8c115b37012e98343b918a96645368f47208f09bceb1b0b8af45858d44a94815a134cbfc88ea0829aabeef5dbe566d0c10bdc0a364f2a162

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\7wFfZ9GvcAxR2kp.exe

    Filesize

    625KB

    MD5

    ca04c0f764aa0797cbe40913d3d8d17f

    SHA1

    7358d68ace7d7e6213726433c41dd7b781762d74

    SHA256

    a018bdb7e28a4e0dd07da454e8192045f5994c66f95c47defaa0ce40661fc90f

    SHA512

    fae69fd13b4b9308973ff713fe7c6ee10525b76e9c70106dbe08673d86b6ecc3ebf5d90f6c3a461d64352726de28fbb5903c89db28916423766810c62686f0c0

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\dedcmlialcnhoffmimdhalihmiggldog\Aval.js

    Filesize

    6KB

    MD5

    bb0916e2b85a551a614daab9098ebb00

    SHA1

    af2412b74112e17dd13ab06840280eeac8532cae

    SHA256

    484ec9fa1345302da1b0221e1f98e9610985a3d5c6dabef8dff061ae3b001954

    SHA512

    ec0df81b85c87e33ecf096ff4200903c80533a4fb6eb74c8718950bab4fb64311805982820e323e2b51c0b65efe87fdf1f03c32c66dcb457ff7e60c4cbb9839f

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\dedcmlialcnhoffmimdhalihmiggldog\background.html

    Filesize

    141B

    MD5

    d7a860a300779e8d6ffc1605e90ee1c6

    SHA1

    ab7e63c223047709a4077261201211d2680d1714

    SHA256

    94faad0dff06bba0e9acf1e635f10cc41d5f3ac0c08ecdc012405717bb2051d5

    SHA512

    00829c18d69358e49804f5b22166396311c7515b22e16b3d51d57063eef64db9d5da0cc7a2b545ec3878a78581a108d154f55d5b3390967b43622b72876e47e1

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\dedcmlialcnhoffmimdhalihmiggldog\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\dedcmlialcnhoffmimdhalihmiggldog\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\dedcmlialcnhoffmimdhalihmiggldog\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    632ad133489bbd439e998b1a0e32d36e

    SHA1

    9d844953fca7a8a6cb6290127df28338916e522a

    SHA256

    911f417edccbb87171aa0a5e0dad825172d79688eb74ac125c7c324f89e3ddd1

    SHA512

    c1bf59c9369f322034c7ea4c350edb5b13d86fb210c243c286a4b2259dc0ef26347646ee6cc3052c5d8044c048d4a42b19e015475eda43e0bd6a5a3fe453651c

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    293a840617df0462b50aeb110074e0cc

    SHA1

    28bc80645c847a97a40d43174735484171f5c1af

    SHA256

    143afc873c47e067cd1ce071e920f3709c62b4ad0f6e86c75e98f1415500cc82

    SHA512

    b27d0b7a2671bc1478b80adec38d6656ccd21000fe19c0fc1a05974e2acb35440b9ea692db7eaa2e7bbd5256ab19c279b5692b02456b6bb697b3bf25c0f4a04b

  • C:\Users\Admin\AppData\Local\Temp\7zS4A3.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    e75c4f039182abba1aa29aaa798a7cd3

    SHA1

    c5b17990fa477a58806e7a229143131324621a0c

    SHA256

    15c7b09bcf2c4a67714a8de0766b11c8b2cce9b04bdaa5edfaf463481e996470

    SHA512

    2ab4a8434d3ddcae1d864024b24055a600431af1c940e1c962ea428e794a7dade9fce851a7521132a61568a6dc8591f595fe36acd737d53319b3731793d099fa

  • \Users\Admin\AppData\Local\Temp\7zS4A3.tmp\7wFfZ9GvcAxR2kp.exe

    Filesize

    625KB

    MD5

    ca04c0f764aa0797cbe40913d3d8d17f

    SHA1

    7358d68ace7d7e6213726433c41dd7b781762d74

    SHA256

    a018bdb7e28a4e0dd07da454e8192045f5994c66f95c47defaa0ce40661fc90f

    SHA512

    fae69fd13b4b9308973ff713fe7c6ee10525b76e9c70106dbe08673d86b6ecc3ebf5d90f6c3a461d64352726de28fbb5903c89db28916423766810c62686f0c0

  • memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB

  • memory/1388-56-0x0000000000000000-mapping.dmp