Analysis

  • max time kernel
    39s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:16

General

  • Target

    ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e.exe

  • Size

    931KB

  • MD5

    1b549ba6d99c8f98a0f925dbd721c929

  • SHA1

    458fef011f86a93afeeb334920a3ee1de6fd8454

  • SHA256

    ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e

  • SHA512

    1a2ad9ae3154a4b0eb6f0b6ccfb1e97ad687de46b93c6fa9640c01ebd1b9b1e6fd58f2a18c537c5fa07e2199998358233849174717069369af160fee7d7a1fb6

  • SSDEEP

    24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsB:h1OscCpYO/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\ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e.exe
    "C:\Users\Admin\AppData\Local\Temp\ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\T3AVW1ihh7qiHPE.exe
      .\T3AVW1ihh7qiHPE.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1536

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\7zS3F04.tmp\T3AVW1ihh7qiHPE.dat
    Filesize

    1KB

    MD5

    c5b272d21c1451363e07199cf5b703f1

    SHA1

    d315234da0b6ad4433bf821729ade94c0d8deae3

    SHA256

    17c633d317708e6c1c2fd55522f247ce532e310d7c83f8239bf1ebb88916d802

    SHA512

    edbd9a7c45296916e6ab1fcee4ec8fa75901d1febab5ea98c2806cd134d3090930deabd66477318b24793554f07f7352ab8a2424a64aca210c616c06ba533a60

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\T3AVW1ihh7qiHPE.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\background.html
    Filesize

    145B

    MD5

    43dd076427e27471c9bc291553856419

    SHA1

    1e156815fd15bb3c0750cfa3382caf68ec291937

    SHA256

    84df809ec91acb93a7cf08bf69f9435f659918daad699b0fac84e85d18d2e929

    SHA512

    2b2e56a2f0be0294c7b36909a55d0f3224b668c412adba3b8d4217fafd3e4594de0afc65f658bfe1723d4b50283c7a26b390ac6a6f84dbf0cad9804068a1d9e1

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\zSsbiITv.js
    Filesize

    6KB

    MD5

    c8c33270633113db886fc388cc7db742

    SHA1

    d3705378cff6dbe7eef72fbafa276663280b0bf6

    SHA256

    83aee63da31b402bc3f16dceae31e4b76ad924090125d14227c8f068ded7f77f

    SHA512

    6c85c22e9c4825ff22e2b18c07cfa1985796ac3d8caa207edc637d9c01680601d17f3611e6f5a3d5bc4031ba415d185bdf55a36baa83e3c942f3a70279856b0b

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\tOqUXu@esbd.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\tOqUXu@esbd.com\chrome.manifest
    Filesize

    35B

    MD5

    2ce6c4158848cc2d2eb573611e26ccc8

    SHA1

    3eb2679989a58d06312b0941bbabdfa8f4ef2a8b

    SHA256

    a4ba19c428aeb9a612751f0e142bbab9a356fa1ff86fda3033a58689d4e90e54

    SHA512

    b9c00b8cd68f4074b70e9789afff0db9a934802669efec4c8dd2f0ed110312a368fd0ff2b6c9a4d5036483a420acae6de1623f4968b3e8de567d62fc3d86cb51

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\tOqUXu@esbd.com\content\bg.js
    Filesize

    8KB

    MD5

    22c950bb877b968432aaf898d5412332

    SHA1

    fd060e6ad0a6f135ddf174dce33260359c737d3b

    SHA256

    13dc1db4b14bab0ce6c9376ab10c7fd238ede3ba9663b0a056860c7d1b29cca5

    SHA512

    de1fad37188db47a71659af69f803d04c5aff811795258207373a5c59aa62c1423e917d10e4cacf0e25529007d9f4ce33a0458aa03cba844d906abd23d0a6bfc

  • C:\Users\Admin\AppData\Local\Temp\7zS3F04.tmp\tOqUXu@esbd.com\install.rdf
    Filesize

    598B

    MD5

    42976c6732cac6004cc4375e83386fa7

    SHA1

    79f0229e782a8d2974d763c713921e6d61c92086

    SHA256

    4b5980e380029297857e14604b4ee42d5529844b78398761c92d9366c521e359

    SHA512

    9927de7b206c75b103f428a8a99546165418666d3660a968452ffefe0633c48a393518f5df610db5d93ebf2baf9a57f5a2a0297bcc39d8881a2f837f8b838297

  • \Users\Admin\AppData\Local\Temp\7zS3F04.tmp\T3AVW1ihh7qiHPE.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp
    Filesize

    8KB

  • memory/1536-56-0x0000000000000000-mapping.dmp