Analysis

  • max time kernel
    41s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:47

General

  • Target

    c0e7b51084aef805872ab48cc3f6aa29044de76baeb5d71ef1306f17fe82be23.exe

  • Size

    931KB

  • MD5

    fe9ee402c6c5c549896b51417837658a

  • SHA1

    9ae9d2567f09dcccac1140d7131012c719af6a2e

  • SHA256

    c0e7b51084aef805872ab48cc3f6aa29044de76baeb5d71ef1306f17fe82be23

  • SHA512

    a2fac80931d0a7839254ed011dedebe8e24b025f155c5cb073830f0cc94f5088faefec4ebdf93165c4c63fc830854d0dca870b087e42ef5c6cbbce9b2a6b4435

  • SSDEEP

    24576:h1OYdaOOY59Y5MCZ/iWCvu/2sWsJA/jlt+DHhs6:h1Os7CpYO/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\c0e7b51084aef805872ab48cc3f6aa29044de76baeb5d71ef1306f17fe82be23.exe
    "C:\Users\Admin\AppData\Local\Temp\c0e7b51084aef805872ab48cc3f6aa29044de76baeb5d71ef1306f17fe82be23.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\LcEWMoSmbf2vneB.exe
      .\LcEWMoSmbf2vneB.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:588

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\7zSE300.tmp\LcEWMoSmbf2vneB.dat
    Filesize

    1KB

    MD5

    ea23d56bea25907e20ae9aa213aa88ad

    SHA1

    d013dc22cbc11c9a33b54aa123b575374ff9cdf2

    SHA256

    a589c17098f7a11f349f2d057b6a7b000619a0c5b63ac14b1da240b6568e2c7d

    SHA512

    c22fb4e47eb9e4714dd6456e1e3fc924705f226406cc005bca9067979a25bd3a7e0a39949e81fca529363270a10ac97d75453ae12c90348f73cc3d7b4347e9bb

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\LcEWMoSmbf2vneB.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    299d7cf83e949ba5029b8cba863f8d7f

    SHA1

    12ec4901b15f4e1de1f5d9b754552ce70ea62f0f

    SHA256

    35e99c3d617f48511f3d1a46f551c6e956ea5bbd1528c4ddb7af4330e297cbce

    SHA512

    99910ab1363ba4d2eaa185c4cb190dc2fc45d088e97c2ca01e4f963c1f1424c90109cde70cbaebac5cc8029cff25569202246c3072f2fdb7736bcaf4c64de225

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    b673dd07d59c156bbd2fc4604aa590cf

    SHA1

    81a70a8d92b8a3832ae2739670c2c84a61eac97c

    SHA256

    767825368edafab15271aa7ed832011e841521e06e40e6eca9a58e384c77ac0a

    SHA512

    467e598f6f085f87b1545d1ddd478e420357138a5b6cb35a3f7c4da2e12e60b29f29fea1c5e0ecf09aafc3031f16c89ae9a5852a040bd17bb3bcb498abb588f2

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    86aac823f251ec5078db55a3f8b216df

    SHA1

    5a722200fdc2fc4fe50f1c5f2a47800423c4a3db

    SHA256

    f55e82b212a2b323c5799ffcb41f65baec39ff0c69e14189dc169fa85de72a70

    SHA512

    c4aa026063503ae5fc6c9702cdb5598dca6500978397c664d068fb0254a5cd1065803b20a2d50466988e8f9feea834deb4745490cd8bb8377f0ac625146545d8

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\fpnfjoppbnngflefadmbkapfpebdamai\WO.js
    Filesize

    6KB

    MD5

    8908848601c294e5ad483425857285f5

    SHA1

    4baac4187bbc1aad0416397cd161ff6a5bba392a

    SHA256

    c8624609bcd86126d546293a8235fc46b9bb3e0bf93a5e2137e47fa5cd5a9c1a

    SHA512

    a071b51fda1033bcaa25453d423cea453d1b141179635aff8f066d6e312e88a750d4b87b683bd1f7a44c15d368f5bef5fabddc849f688c3ac075333f81a0ad43

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\fpnfjoppbnngflefadmbkapfpebdamai\background.html
    Filesize

    139B

    MD5

    eaf7db95ba8f9ce3fb2f46707984bfea

    SHA1

    cf00d0607d1a82029bca3419c34152fcd31789af

    SHA256

    f773b0bec5583e6c4aef04a50d69a0e9c5c0c70b544ed1162770b7402fb2f18d

    SHA512

    44b855e78dc5ceffdfd4c37cea46173305f5186b203cf2a2d0dc4887c7866cd7516a612cee4b5f57f0ccb5cffc20d9fdd6729319257134991611d8ad54da7f29

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\fpnfjoppbnngflefadmbkapfpebdamai\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\fpnfjoppbnngflefadmbkapfpebdamai\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE300.tmp\fpnfjoppbnngflefadmbkapfpebdamai\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSE300.tmp\LcEWMoSmbf2vneB.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/588-56-0x0000000000000000-mapping.dmp
  • memory/972-54-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB