Analysis

  • max time kernel
    168s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:29

General

  • Target

    fd1eca344d38483fc56cf1ecb9fc2dfef8fbc4c8320f5f3f676271ecfb3f08f1.exe

  • Size

    920KB

  • MD5

    74e8197140390a9781e836e0b74897a7

  • SHA1

    31072c7635c13902d2ccedc377efd3564e87ce18

  • SHA256

    fd1eca344d38483fc56cf1ecb9fc2dfef8fbc4c8320f5f3f676271ecfb3f08f1

  • SHA512

    0d9dfc9ff5eebdd5491047f1ab027b6af9f9c2d0f64d9b299b7c551042d47fa6bd71a380caaf1497a33452d1b95a1baaac4b1276d535886283956bb65ce942f7

  • SSDEEP

    24576:h1OYdaOKCZ/iWCvu/2sWsJA/jlt+DHhsN:h1OsECpYO/dJJDHhsN

Malware Config

Signatures

  • Executes dropped EXE 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd1eca344d38483fc56cf1ecb9fc2dfef8fbc4c8320f5f3f676271ecfb3f08f1.exe
    "C:\Users\Admin\AppData\Local\Temp\fd1eca344d38483fc56cf1ecb9fc2dfef8fbc4c8320f5f3f676271ecfb3f08f1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\w7ScFlMWMdSsFNf.exe
      .\w7ScFlMWMdSsFNf.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Suspicious behavior: EnumeratesProcesses
      PID:1516

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\7zSE697.tmp\algjnflpgoopkdijmkalfcifomdhmcbe\CrOhz.js
    Filesize

    7KB

    MD5

    0c771423ac6d89c384ff37903ccce7a2

    SHA1

    47b48be0d90672bacf7146f7b907404e2fa95fb9

    SHA256

    64023e5b47f6d341e9f112222ba594e402ad70b2b881a6b51c358e5989ad4f94

    SHA512

    91c9a30fc5271f9494c570989c49317f8a7afc9c9a95a8e7b485de313d48478e830e6c4a9bfbdbb23f1646606c40652cafe7f0c7a08f88fe97f5ebb959def2bc

  • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\algjnflpgoopkdijmkalfcifomdhmcbe\background.html
    Filesize

    142B

    MD5

    e5d4cabb28d510cf661ca7f6b7b8dd38

    SHA1

    441efe7748cd8697e215675d06e22423ee4518b2

    SHA256

    c63e7611f16ff6ad27d0bf6109ad8d5f6f3f77490e6729a939b821e3afdc913a

    SHA512

    64915b1603185a7c0ee149205ee21a54557da4beea8e38f610910b1d95ddc0a4f374cf79be74ea04cc15550a6b05133486ce641d4db089aa35c64bcf209d3c88

  • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\algjnflpgoopkdijmkalfcifomdhmcbe\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\algjnflpgoopkdijmkalfcifomdhmcbe\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\algjnflpgoopkdijmkalfcifomdhmcbe\manifest.json
    Filesize

    599B

    MD5

    6c1f13dddd5845635a644c25f9335b87

    SHA1

    1329affbaf55b0c1b2d4d01fa5954c663b0e38a9

    SHA256

    daa3d3a5f7c46954adf850b2ae24e07fc7b95b6dcee64e8a46312285153d9106

    SHA512

    23672574a6aab332fadc52b500c935dcf1714c08b0f5a3f698edb1412d14b04a4850397384872a48127b792287493300821b08baebb0c72a452456626dc967fc

  • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\w7ScFlMWMdSsFNf.dat
    Filesize

    1KB

    MD5

    e5c0766dc2cc9bf241f20e3e245f939a

    SHA1

    9bc082c346874b83b5ca4447d5e3fc9f6513ee0a

    SHA256

    ba9b13af2c428288ed848dec3834bce6132ca5aebd28050a7c0ffb13251ca84a

    SHA512

    b65ae896a01c0190bd7e27bfa28e34fb37b0fc9e44ea6e07ceaffa8ef621cf167e9c12831dd0019194b81503c65939a4cb43a7a415874c86748f8662161eb0dd

  • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\w7ScFlMWMdSsFNf.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSE697.tmp\w7ScFlMWMdSsFNf.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1516-132-0x0000000000000000-mapping.dmp