Analysis

  • max time kernel
    24s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:08

General

  • Target

    a7b0bca0d96cd5ae6236f444ad4736209a5f424e22ca3769ed9c84f0401c15eb.exe

  • Size

    932KB

  • MD5

    183c4fa96127a4d104def6f97cae865d

  • SHA1

    a32f7485f18a72f7c3d112b8efece652c05a30e8

  • SHA256

    a7b0bca0d96cd5ae6236f444ad4736209a5f424e22ca3769ed9c84f0401c15eb

  • SHA512

    58b3a88602d51f9c63d06de116d309e36b4c663ad941a0babebd7680a558bae73252be5dc5af87362db007039ba650cfaea6d618b40e5905e7d0e4a93400a500

  • SSDEEP

    24576:h1OYdaOtCZ/iWCvu/2sWsJA/jlt+DHhsh:h1OsXCpYO/dJJDHhsh

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\a7b0bca0d96cd5ae6236f444ad4736209a5f424e22ca3769ed9c84f0401c15eb.exe
    "C:\Users\Admin\AppData\Local\Temp\a7b0bca0d96cd5ae6236f444ad4736209a5f424e22ca3769ed9c84f0401c15eb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\XsPETuk5iSFxfvT.exe
      .\XsPETuk5iSFxfvT.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716

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\7zS3F43.tmp\XsPETuk5iSFxfvT.dat
    Filesize

    1KB

    MD5

    9ca062ea88115e416192a4c5bac9ec47

    SHA1

    2616396e16ae7c8e3ff2f2b9c453a2eb98d12176

    SHA256

    3126f519acf576d652ca0383210da432a6415b233359a7b9d0f7dd566c520a55

    SHA512

    78183d3da51c22cae98ac5273e528ef343178ee6ded8c24fc51d024f959e58b21c699a9db06080b2aee2841e236ff634dbcdf4eb999d403f1fa9a806696cd367

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\XsPETuk5iSFxfvT.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\cgionlfofbebmgbdpleiibnmfnmaehjl\az.js
    Filesize

    6KB

    MD5

    82d93f550492b7a7d69cd9785c08437d

    SHA1

    56cca5ba5f7ceafa76c826c7e062debc297dc3f6

    SHA256

    e5b3bca6362935e9d4a6af3a5016d1a77d2d443e2aa24fb3a1698d57b35c72c2

    SHA512

    b06a856148e4a7c3e1e4ae3a1e8652d4455ea19db2cbc9354dc9c1bdf6ac00ea896083ec63517c7c4cf271fb02d91a5e306573e9d0d29b48bf0aef133bdc4c5e

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\cgionlfofbebmgbdpleiibnmfnmaehjl\background.html
    Filesize

    139B

    MD5

    cd03d6c3eedb2c243b53c15288996809

    SHA1

    a57f85aebf25eba5ee63e911524144ca6912bd7b

    SHA256

    5484f24c24fe64c03726b58f19f142b16d3ef6dc545fa7f996bacb53a29d1667

    SHA512

    f2882fdbb793c145a947a39c523b851e07245ce4e009a2c7b6a16c3191ebc26fc91cf6072895895a2ac78937503df6322b562ee45d9e01ab47d949462218ce4f

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\cgionlfofbebmgbdpleiibnmfnmaehjl\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\cgionlfofbebmgbdpleiibnmfnmaehjl\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\cgionlfofbebmgbdpleiibnmfnmaehjl\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    044852b8aa39af6f32354940385f812f

    SHA1

    c7096b5a83cd4a7635856f59c3ab6e28580869fb

    SHA256

    95d3040ee89c4850c9391d706ebd01c2ef707d2dbfdefa32ec36ff08e4c44b09

    SHA512

    56aa8844f7b705335fe20768fe2278142b11f3c67b17fe74ccfd04e665f7d25242af862d87ab006cc2ff747bf511b97f74fad71567801e2352c5d582e032dbb2

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    ea95cb086d1d8d2cae9bccce0206469c

    SHA1

    9f96835048619bba53fe04c052cfc4b8deaebd1f

    SHA256

    ee4e54433495e049118d76a228b8f1ad7949eca47a2a30ed45363eba1dbc2d8e

    SHA512

    eb08de549f2bb8a6c74909f10e3a7d23a4d2f99a74b88658fbed9d1e88e2e3141469ef7bcea3b2defbe5b71befb280ffa76fb45b41856b505356d2d52de74757

  • C:\Users\Admin\AppData\Local\Temp\7zS3F43.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    664dbbf01616bc3ae280a4295a66ebf9

    SHA1

    5c05f9f9eae1ac06159385cb2854ee0f6756e384

    SHA256

    6c2e99082a66ab0a0f35a54d07c8895db1fdcbd5dedfbb7d0e1365a2c6cf03f6

    SHA512

    488786b62317b5b106c3ced1a0e9df74ac8b77179ddaa7b8c88bcbdf7b124044f1f214c1af3628377013fdf674635c8daa14c70e1c0b95342c64f5933a1c16a1

  • \Users\Admin\AppData\Local\Temp\7zS3F43.tmp\XsPETuk5iSFxfvT.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1428-54-0x0000000076261000-0x0000000076263000-memory.dmp
    Filesize

    8KB

  • memory/1716-56-0x0000000000000000-mapping.dmp