Analysis

  • max time kernel
    20s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:04

General

  • Target

    4714706fec7cc782a2658756fe42046ef56f73427ffe5a82de3e5ee45af51dca.exe

  • Size

    931KB

  • MD5

    dd71e34d259778007676cf239c377827

  • SHA1

    736f14b4b56bb244e96b1857ed5d02b8844d7e80

  • SHA256

    4714706fec7cc782a2658756fe42046ef56f73427ffe5a82de3e5ee45af51dca

  • SHA512

    e7088c9794a30884520b2d9c25d7263a4e4ff29959ba889ab2ab2ea7f9e07325142e6ce5f95889f675dba0e823543f223a4da0887b3b505e3f87f48b81cd1419

  • SSDEEP

    24576:h1OYdaOkCZ/iWCvu/2sWsJA/jlt+DHhs6:h1OsqCpYO/dJJDHhs6

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\4714706fec7cc782a2658756fe42046ef56f73427ffe5a82de3e5ee45af51dca.exe
    "C:\Users\Admin\AppData\Local\Temp\4714706fec7cc782a2658756fe42046ef56f73427ffe5a82de3e5ee45af51dca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\iFMtv3zQBNrj0Me.exe
      .\iFMtv3zQBNrj0Me.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

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\7zS9E05.tmp\dhnnllbjchgkmkfmhpdhcilgjgmfhgnh\G69rVI.js
    Filesize

    6KB

    MD5

    77897a81c1561030c58bf3933d571b2d

    SHA1

    63691d9fae460c9e9a315d241f14863695eebb41

    SHA256

    91f76b83cce8f4d7d0bb23ee0325013e891174c9cd778a2eb1d305e777a17c9b

    SHA512

    7009be22b1723cb3b16bddaa1686c4e503d0dd5978306462648aae8a8167fcb7bfadcd158fc707b93a7d8d6efd18366d4ae7b671f079013188a48c5c5f687f13

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\dhnnllbjchgkmkfmhpdhcilgjgmfhgnh\background.html
    Filesize

    143B

    MD5

    799a9cec52e38625fd78dfd2489a19ee

    SHA1

    6e68fafbd4ad808b7b8bce0d4572abfcfb01ac3e

    SHA256

    a1bc5b4ae5cb6ca5622244906466b3528cdf410bd70bb333d6898cdea2b7644c

    SHA512

    1b5098ec9944032fba046640f11483b2449165f3785ec5ea86c9a3948218d05e73811833d0ed0a3b1910cd3de47f1355eed49eb9aca2577d755075caaf08b755

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\dhnnllbjchgkmkfmhpdhcilgjgmfhgnh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\dhnnllbjchgkmkfmhpdhcilgjgmfhgnh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\dhnnllbjchgkmkfmhpdhcilgjgmfhgnh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\iFMtv3zQBNrj0Me.dat
    Filesize

    1KB

    MD5

    0d435af727979590b095687213e8b1d4

    SHA1

    7fbedb4e9c05fdaca1cae727024496814b9cb571

    SHA256

    70f5eee2a655bc4c872af8d97ef78c2e0d885922b378a4712afae827490903ea

    SHA512

    842fc182c5edca9f5b2712835e3936207a7142cf2d8e2f0fbb0560ac9ddc9d734f1970f411fc74982dc9cb1f530830b75f44193d5da42845aa707d8e1521ee93

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\iFMtv3zQBNrj0Me.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    494bcdc61441d1110423302f9644539b

    SHA1

    35d05783ce8a4033de6a3e3edb554aff3213f43b

    SHA256

    edb0b9590e1795b22a5f557e9c9bb77a76c620975794a3ced8c813296935484e

    SHA512

    afe5a0dd85c0e74e4f162d454de387f248edd54e1cd6db71062ce7dcef353b0cb29fb5080d6f2bea419eb8af760229438ae49dc9cd4538b24f2a84493aebce0d

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    c5af0f2913d6963627b19ba96d246c65

    SHA1

    54cb191a51f6c84fedd3e9aa23a7f1510ee690f6

    SHA256

    4115f1381d4b159ce8d3c5213688c7e6fc06417baf1bd7a67056b6099037b81f

    SHA512

    422e933385c298b73acfc4fe142a4605abccdd4e40023ae85df677e92d7cc907ec0cdc80284d36ff00981fb67b67055928b04fdea449a54f873b943d3f971658

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    d1967a365ccce0246564dc328679c9d4

    SHA1

    320a3695d32451fd4add02c9f0e26cb854b3a844

    SHA256

    49426355f4c24aa17ee34331e73e105a61dfe7c3576436fe4152a6b30f1f51c3

    SHA512

    43e298dc03886e74fab1fe728770c1d2f85b2d8549322eccba572d68d475d1decc9e8f6afdd9704c3c24ffb8ea738eaccfb6aa888457c94a6f08b36c742d62a9

  • \Users\Admin\AppData\Local\Temp\7zS9E05.tmp\iFMtv3zQBNrj0Me.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1088-54-0x0000000076221000-0x0000000076223000-memory.dmp
    Filesize

    8KB

  • memory/2036-56-0x0000000000000000-mapping.dmp