Analysis

  • max time kernel
    42s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:36

General

  • Target

    c43e09be1e7aa6d1da0f6a658ea4b8ccbc83aa13bed148879ccfa866ccbb1784.exe

  • Size

    932KB

  • MD5

    78fc6e9c67e2b7b9500051656d39d489

  • SHA1

    8091b00a5b1bca53b28d75c104ef14b68b16dfef

  • SHA256

    c43e09be1e7aa6d1da0f6a658ea4b8ccbc83aa13bed148879ccfa866ccbb1784

  • SHA512

    5ff0ac827a984e05f1aefecf7eb2a0b8f87705deb400b8bf607b750153ead068900c94da7246401c983b5f26851181ce206418df595dbc7a5c137f20b4fc4991

  • SSDEEP

    24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhsn:h1Os0CpYO/dJJDHhsn

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\c43e09be1e7aa6d1da0f6a658ea4b8ccbc83aa13bed148879ccfa866ccbb1784.exe
    "C:\Users\Admin\AppData\Local\Temp\c43e09be1e7aa6d1da0f6a658ea4b8ccbc83aa13bed148879ccfa866ccbb1784.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\6CF1qAZl4nyil7M.exe
      .\6CF1qAZl4nyil7M.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1384

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\7zS74F2.tmp\6CF1qAZl4nyil7M.dat
    Filesize

    1KB

    MD5

    d94dd8622484a847f24c6141af652674

    SHA1

    f3c1996d10f81af9705697dd384a423dc66f9cab

    SHA256

    da24d56d463e9ab2267a3a5cc0816130f83a47f2c60cfb6edd62040b33e91722

    SHA512

    01490701a02be77b99f1acf4a84679de6875afe916a4ace29c5b388aab2f8b8d8dd86ac5787b0f1300252b80060c5ced899011758c15e1dd1227d880d303ff17

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\6CF1qAZl4nyil7M.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    f560fbf7869dc642aa01ec28ef13e934

    SHA1

    01095a3081035d092f50c3cfa055ab93f7acd2cc

    SHA256

    b8c5a054125ce1adb113798252242d08f0819d61c2fdef3c731134e7cea86401

    SHA512

    a0133fa1fd11ea2496562da1222452633ed5f5fcea7bec2be71da855bb8ab9ecb9594db90c6d6953ac4357ff007bf4631478b3a4c2f26d7d1da15b2596488a3b

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    6e2cef29194f595f87fe4266c3e853f6

    SHA1

    7a8bf471d80518aa484d0046892cc22daae9839d

    SHA256

    45a77d9e6621a07be45b563ca923bf614712676688fbae439f17f248c3c7a255

    SHA512

    89f4c18600ca5fdcac268a0a9a564b45dc53c4cc4ebea5b261fd89978d7d755aeb5b8406ae8b7f0a543cd6c3f01bc4beb72ad6be83cd9cee6d97b87caed127f7

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\[email protected]\install.rdf
    Filesize

    590B

    MD5

    4bf361a329abfe8053c6ab83a9b08093

    SHA1

    1070ce8ac8683cccd4817dc1b38533dac618c854

    SHA256

    a1caa2e014da9dd52b7da043686708eaf7fc2daa4121e31e56292edc16e19287

    SHA512

    55b0371ad1b6009da87eb78cc7e7da01d4a0151de695d6bae6f765267a5a56743b7c43399dde8d12145474b2aa92640af62fdc2bb4e58e383b5f5938b1b6fb3c

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\hdebfobcipfbkbodlbdmdpfhejadmhgo\background.html
    Filesize

    139B

    MD5

    e557e8fa545bb1db1062d24151fc9a4c

    SHA1

    18aadfc7e797a46dc117396c7baabc1312c1b586

    SHA256

    31d95712ac2932570c92741b50b5d6b333770b6088ae4803c2b8dd7b3bcd8417

    SHA512

    bc28b34caab282bbd94da71e1dde775117b703f43bd126ec04c29a53bccdc9a9f278ed5d5705f77d0402aed293f4dd1f532ef8441463f85ac66da4e1e828b7c4

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\hdebfobcipfbkbodlbdmdpfhejadmhgo\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\hdebfobcipfbkbodlbdmdpfhejadmhgo\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\hdebfobcipfbkbodlbdmdpfhejadmhgo\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS74F2.tmp\hdebfobcipfbkbodlbdmdpfhejadmhgo\sL.js
    Filesize

    6KB

    MD5

    6668dc5edc12ced8552b84610b4c7d9e

    SHA1

    e993acac6b7b11b83e6b5111093b7b31a7048b06

    SHA256

    5325e5205d81847bd3baef73ffc969c4beba03e3ef78c200829e66774f8016ef

    SHA512

    16e97dc199c66f0b50ede6b627f778d48935d9fee17d72bb13bf64e2f57638c68ff201b8839db7bc6d7f49f63dbfc450c616539cb0054172ce285fbc36dca032

  • \Users\Admin\AppData\Local\Temp\7zS74F2.tmp\6CF1qAZl4nyil7M.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1292-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp
    Filesize

    8KB

  • memory/1384-56-0x0000000000000000-mapping.dmp