Analysis

  • max time kernel
    62s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:33

General

  • Target

    c51396a437f872764d73a7113a2a1f9bcb855fc37a62b1b4db3f35db2c8c15c1.exe

  • Size

    931KB

  • MD5

    144b5fb2e0707a07bacf44d28aa952e9

  • SHA1

    2de8e5ceb6432c6cbc0f72a23390b9cc897761da

  • SHA256

    c51396a437f872764d73a7113a2a1f9bcb855fc37a62b1b4db3f35db2c8c15c1

  • SHA512

    4764cd6ab8d17bf464c67fd98574ecc768dfe92707666cfc63e0c115bb822aa6d80d4e43f4b20c299e57c8c90900d56c5e2620c03ab663737809a54ae46f7e2a

  • SSDEEP

    24576:h1OYdaOdCZ/iWCvu/2sWsJA/jlt+DHhsx:h1OsvCpYO/dJJDHhsx

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\c51396a437f872764d73a7113a2a1f9bcb855fc37a62b1b4db3f35db2c8c15c1.exe
    "C:\Users\Admin\AppData\Local\Temp\c51396a437f872764d73a7113a2a1f9bcb855fc37a62b1b4db3f35db2c8c15c1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\EcV2ivIXqdL3xcQ.exe
      .\EcV2ivIXqdL3xcQ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:468

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\7zS6DA2.tmp\EcV2ivIXqdL3xcQ.dat
    Filesize

    1KB

    MD5

    96781f9024685314aeaf2c42a83f2467

    SHA1

    89b33eab38ffae5c463cba5765da39d496085ede

    SHA256

    cc1cf1500423cc0ef802a240a89e674a153daafa13d16bad1fd33ba947e26264

    SHA512

    028d94b8d6de42797524207926549e4f39499b964ff8ade9eaec51f59d3082100d877a40623e60f6518b8ee636789bed1b517b3fb138ff452e0e57794a30f0ac

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\EcV2ivIXqdL3xcQ.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    78a37d0f7374c56eb2586311431e548b

    SHA1

    2b49510084effcb50509a794f492aa3b0b5bf3b3

    SHA256

    ec36c3763f3404c59dbc529228766c33d6680eb8a056fd6226a8c76f8f186812

    SHA512

    55d3533e42d5ae9c8a9ffc550e1eab7f040c9dd0b63a9f3295eb066cd0efedc93c143d2569ede2a2d7e378354c529fe7ecb2eb27062ddb750adc4f36c3659973

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    32e92b9b1bc1e62946ffc81dfba138b7

    SHA1

    b9f09d7800a82501d59d096c38b4e806fc051608

    SHA256

    e2102c5663d7225a7c19b3a671ee39dd9d0db7c6c98d6c773534e4d84d1a78d9

    SHA512

    0dda53cf267ef90f2fac3dd1655429b7dd070b7b157bfc86817d018600c97713ebd83f458a93d4447cbfd5a7b46d14342cc696367120422f06fd0a78e037b6d9

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\[email protected]\install.rdf
    Filesize

    596B

    MD5

    68b0cb87fb93361991fd62b83229585a

    SHA1

    581b9639bf41894f591073eb27b32265be9a64bc

    SHA256

    17dbe6da82ca447ac122721b9135488e42348ecd858de1b433be4fd9119e8305

    SHA512

    5814814adcf33ce1166728d1b83f6609d0ccc6a9c00afa874cbdff94cd7d4be717edeac523e4706125633c2e6d4ac911194718d59834de52dcbe828942e4d61b

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\ihefphamgcjepjcomfaoaecmbbjcicdb\background.html
    Filesize

    138B

    MD5

    7e04afb945ad240306eb4382e62174ee

    SHA1

    a899f8f4444f356e504b4558d81b6df9e892937a

    SHA256

    fea6cd40ada053115cdf38077dafee4e95840b3837d3c2796ee6f9fa0320ae73

    SHA512

    8f7577ccb548c2bca83285dde49b1b8fb1ae73c4b706c7df88c2936456c48ae2c2afb9ecb5b35ee8a77bbd35e651bad5b14e7e651e81e35b35a9ade3c5314363

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\ihefphamgcjepjcomfaoaecmbbjcicdb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\ihefphamgcjepjcomfaoaecmbbjcicdb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\ihefphamgcjepjcomfaoaecmbbjcicdb\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\ihefphamgcjepjcomfaoaecmbbjcicdb\v.js
    Filesize

    6KB

    MD5

    0c2348584a0d37816933f1ca89a43c96

    SHA1

    0727d6f7ab2bd07ed5f505831c7ceeb6cdab16cf

    SHA256

    f6f1cdabc2f2c1d8827219ebfde37fe3d457192e8f8c16642e7e228ae5b60d4b

    SHA512

    2b15ba16cc7042e3cc392b733f6e07d818c75cc3ff380e2897266a13073e66c541fc70154abfcdc883542ff97c8af45d58b237bfa79a25bc3a2dc6926ab7a14e

  • \Users\Admin\AppData\Local\Temp\7zS6DA2.tmp\EcV2ivIXqdL3xcQ.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/468-56-0x0000000000000000-mapping.dmp
  • memory/1272-54-0x00000000759C1000-0x00000000759C3000-memory.dmp
    Filesize

    8KB