Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:29

General

  • Target

    fcfef542421ef64f256150b73f1a14d5709253151deb75eceabd37e11e8867eb.exe

  • Size

    932KB

  • MD5

    afffee9011caefbb815caa9025706e0a

  • SHA1

    215ec726c46a93a29832a74c7ae988a566abbbbb

  • SHA256

    fcfef542421ef64f256150b73f1a14d5709253151deb75eceabd37e11e8867eb

  • SHA512

    4e234f792686ea6c35908bc1d95d5588e30c2d1bab7798d1541d839535ff418338569b88d704102ccad99d7901ef6c2a8add9003534f800af6ea79b221a87410

  • SSDEEP

    24576:h1OYdaO3CZ/iWCvu/2sWsJA/jlt+DHhsU:h1OspCpYO/dJJDHhsU

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\fcfef542421ef64f256150b73f1a14d5709253151deb75eceabd37e11e8867eb.exe
    "C:\Users\Admin\AppData\Local\Temp\fcfef542421ef64f256150b73f1a14d5709253151deb75eceabd37e11e8867eb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\S0j5eNYYdy6RKnu.exe
      .\S0j5eNYYdy6RKnu.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\S0j5eNYYdy6RKnu.dat

    Filesize

    1KB

    MD5

    5e88b497678a1aea1b5b12bb8842aba2

    SHA1

    ac2c10f2200f2ace4d9fa34ec5e547dbcae8668b

    SHA256

    0f4d78e799421eb49976f206af51358e041ec5b890fb3872e6e0ed3cf635a168

    SHA512

    be84a2f65d72f8410f0bdbd85627ddf71cb9b06e240e1cf61f5323b09b1b44a65266f5b27170bc06c35859cfe26f795ba47c5c7a5dfa1d1ff531d18f724e4603

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\S0j5eNYYdy6RKnu.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\oleiggphejkonhahkloonlnfjhbogepc\DZkRUq5hZ.js

    Filesize

    6KB

    MD5

    a637f6cfa190b42df540096c4cfac8d6

    SHA1

    70392ea46f9f129f374d8bb735464fc07414aecc

    SHA256

    69111cc1c2f6e0794f620465ba2a40785d355db84e9a996aae6eee82af2df1e0

    SHA512

    eec9c420acb0c3ced7ee3f8421e6d5bd576af871fe6f949e9b3c70f7bbe0c50f3d8cfafc90bb09fd4d1e75ed39266f1ab433a3af9027e74574f12843147a4d21

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\oleiggphejkonhahkloonlnfjhbogepc\background.html

    Filesize

    146B

    MD5

    db42056dca3b03297e84a6f950926c4a

    SHA1

    dcb5e340af9578390e988736a09531b559a719f3

    SHA256

    0df47b16afffc5faed5ded151e63e9c3de6b3ae3d799cabc4bdda0b94df1c20e

    SHA512

    1d3ef5fd02dc69ad078dffcdca3bd6fb2c30ece573420129cf25efa738804c69b253df50de39d9c00fbb06b8039f137636b561d6f8204bc862fb6766c66fb191

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\oleiggphejkonhahkloonlnfjhbogepc\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\oleiggphejkonhahkloonlnfjhbogepc\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\oleiggphejkonhahkloonlnfjhbogepc\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    181daf959027a9862d03349143f46389

    SHA1

    62ba89e77c15efb05d9ba21a14d88fd7c4fc4fa1

    SHA256

    71f22d36596855c045b7022d8811e096a10b4171981a60ea0e1338ca6e9e87b4

    SHA512

    27f2774f3c38b375aa57529bcfbb6c08161d4a09548693a3b63285a3d0086fdfe5c7765b6b6f49b42a50482c5a07f0679a1b2295c3297a74307d63b046d70b6d

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    ef582a313f89d05483143f2cb7fccd18

    SHA1

    87811e65dd4acb1bf10493ee75cbda23e237ecae

    SHA256

    a0513e08364f3bd9924e7202191a01325f3b11fc127a4f13deb0c4941617a8b8

    SHA512

    bfa3e97c4d84f07f84237f7d8ab31d17b65a0ec4ceb88b801fb07e6b354e2f40fd23c5ee1dc5729214fb5ea80c171c35972c69e4592b9b80310a25336db99da3

  • C:\Users\Admin\AppData\Local\Temp\7zSDB8.tmp\[email protected]\install.rdf

    Filesize

    597B

    MD5

    79ad0b301005aaf08b752fef632880f4

    SHA1

    9eaf672b7761bcc5b9e7d2efa6f88947ee587bc9

    SHA256

    31758267be9c95ca787b4fbd92390852c26ace6b04d5dc9be3869e3ca138caca

    SHA512

    8e2e990c86affd6a1125fb8fb6d1cd1d17d4b626f66d55ed0f20307f2d61dd9c3ade9490b0c62e4349f00fb502776b4558f21d8747e0e063a6e761cf34f08f07

  • \Users\Admin\AppData\Local\Temp\7zSDB8.tmp\S0j5eNYYdy6RKnu.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/552-56-0x0000000000000000-mapping.dmp

  • memory/812-54-0x0000000075131000-0x0000000075133000-memory.dmp

    Filesize

    8KB