Analysis

  • max time kernel
    39s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:45

General

  • Target

    c1851e556d73a718c21c0d3ab8a7cc1a99c4804a1a76c361475baf74639e6f47.exe

  • Size

    931KB

  • MD5

    d2253c8d9e251f4b32378fd65969af2e

  • SHA1

    272d4a9463f0252d7c8e7a923bb92c735c070642

  • SHA256

    c1851e556d73a718c21c0d3ab8a7cc1a99c4804a1a76c361475baf74639e6f47

  • SHA512

    370526f8a2a2e4c8db13100ea24dd7ae2d40c02c5466395c5881ca175d06e5a103369583bc38318f17c417a7b54b32bde1ee2a7a6019deac8c23449b559c1042

  • SSDEEP

    24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsb:h1OsfCpYO/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\c1851e556d73a718c21c0d3ab8a7cc1a99c4804a1a76c361475baf74639e6f47.exe
    "C:\Users\Admin\AppData\Local\Temp\c1851e556d73a718c21c0d3ab8a7cc1a99c4804a1a76c361475baf74639e6f47.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\0Qwa8MQ0gEzzYYj.exe
      .\0Qwa8MQ0gEzzYYj.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1372

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\7zS9A3E.tmp\0Qwa8MQ0gEzzYYj.dat
    Filesize

    1KB

    MD5

    cce7e0c21764304c471f8fa25d2972f7

    SHA1

    7a7fc5fe770a09b2dd1aa34e2663d7d97add291e

    SHA256

    3e07126fdeb898b523ef8a2f99b4a557710a17862d2e2010bd623b6508674b81

    SHA512

    2866bd50c7ca2df500d33135d035d4dc207503196d60985c2e9e3af5da479cbf0b45d9264ca64e872cacc1a6181fbafb09285d6dc069e6b35501a06119c8b90d

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\0Qwa8MQ0gEzzYYj.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\fjbgijhfgfkokojejkhoknecddeempgh\background.html
    Filesize

    142B

    MD5

    bd38ec86d7855a2da20bc7820a59363c

    SHA1

    35a352065dcaebb4f1ef57151d4d5e01e8a1b17a

    SHA256

    21e8dc1d6095125cd1a54df153eb4974d39e8ae48b8665b3356d92864b51c54e

    SHA512

    a933bf6c0506ffeb70861a79216cb7007107698798ec085300bd0564d6abf63145d1996dfc30af84b69249a1406d3015fefe90acd20c45f3c6179f111cba9df0

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\fjbgijhfgfkokojejkhoknecddeempgh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\fjbgijhfgfkokojejkhoknecddeempgh\gDPgB.js
    Filesize

    6KB

    MD5

    2e5f7bb77a06e09957331b21be2b5436

    SHA1

    eef3aab881a3872f310b460698ef0ecfa674a9e4

    SHA256

    31f655767b154358802f335404a4605fea8118418c7d9f61aa48e76b396fdc77

    SHA512

    2bd08029e6aa0c0e5b18fa8797447e051ceda2eb5c6682843d4d59d31d6325b52079b0d2797d9d6d3c82aade24660c3bb72c109d20dbf0da36f2c489f793af8c

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\fjbgijhfgfkokojejkhoknecddeempgh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\fjbgijhfgfkokojejkhoknecddeempgh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\txJL@Qj.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\txJL@Qj.com\chrome.manifest
    Filesize

    35B

    MD5

    8d85b6b08f216660cd9f6087e273743e

    SHA1

    ceebe3a29aa1c103e30aed3764e1256a13abba0c

    SHA256

    dec96e158a2a30ca4b4f3d8918902cb737b8008e71afeebae18175593daaf80d

    SHA512

    601644c170c341305226403a2c31c4db18439f9d5928b0b5a6776542561b7dc3672a74a92680d6f0b709210564abc898ef49e096f4f2ed8729fae88988d561fb

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\txJL@Qj.com\content\bg.js
    Filesize

    8KB

    MD5

    b3f5a4f74efd14b38cab761dda9faba6

    SHA1

    57ccdbee229dfdd1f664892211eabcbb6ab4f93e

    SHA256

    bd927a2a5c756d598ef3e28e8ccaf43b108dc7cbd4b269267bbac92cd452e0dd

    SHA512

    934f1ee8431ee3244d6732f070334914e4c232f38bf2fb13e0a26aeeee5f7542856e90f5140e7924c3f087793ba9c4a8c5fa913b4ee69755eb573de016429c82

  • C:\Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\txJL@Qj.com\install.rdf
    Filesize

    594B

    MD5

    b007dad79190a43d30bfd740b4e69a64

    SHA1

    3dd0e37225d39c69e88456bb26d40faf5e7fe0a2

    SHA256

    9c5844dc46043f560b65de42e31dab16085b35e1fdc6c48e83a9940a652bf26a

    SHA512

    826a65f814064526bccb190b96bd6a318b171de25883780b77a50ca3dd56976995b77ccf6d49a35972dd07b7127c00b3aff68b6832802fb1d140e7debfaf28d3

  • \Users\Admin\AppData\Local\Temp\7zS9A3E.tmp\0Qwa8MQ0gEzzYYj.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1372-56-0x0000000000000000-mapping.dmp
  • memory/1512-54-0x0000000074C41000-0x0000000074C43000-memory.dmp
    Filesize

    8KB