Analysis

  • max time kernel
    40s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 10:32

General

  • Target

    396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.exe

  • Size

    1.9MB

  • MD5

    20b489eaf040e049a47c082170acc9b8

  • SHA1

    185eabfdd755f94c8eaa80baed99b5a4e06b3ca2

  • SHA256

    396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875

  • SHA512

    1af4b40a3572aa0fdbd4c8b8cd974d0bff85d5c99203057e09abe222f24fce7e160d2155b8ec3b697bdd2efb65d1701a658c8d0f485ed0461af5a852561a6f3f

Malware Config

Extracted

Family

socelars

C2

http://www.zhxxjs.pw/Info/

http://www.allinfo.pw/

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.exe
    "C:\Users\Admin\AppData\Local\Temp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\is-EJF2R.tmp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EJF2R.tmp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.tmp" /SL5="$60122,1244772,784384,C:\Users\Admin\AppData\Local\Temp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:280
      • C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
        "C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 492
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:560

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
    Filesize

    1.1MB

    MD5

    46d380dc43a98463afcdf562f55416bd

    SHA1

    c92edab2128908f8c86f6ed6e971db4b8b2aa77d

    SHA256

    f28d5f9277e2c0ee3cdee500666991e02dc8040e4790ab3d837dcf3b432ca4cc

    SHA512

    6736239217beb91b257954ccd1d170a596fcf3a06cf40b99133f18519e5713310113a5d21aded0f78392f1565b544b63c977e17f861101e9640074049195e100

  • C:\Users\Admin\AppData\Local\Temp\is-EJF2R.tmp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.tmp
    Filesize

    2.5MB

    MD5

    5f28081693a97336a2d7df877044fcde

    SHA1

    9d710db6c618906d9b2e355bb8b2e0b5ab014bad

    SHA256

    5751a4c9713b058ba5cd757c405865702bee0926d5086efbaa4add627984362d

    SHA512

    48a8f91d57456409d82e8c5277a494e44e6d71d315cf1d5cfe9bea0ad8797d20a587d2fa7a123cbc4439eb74e6411f7d39743ddf4780abf3826cc7072276fb2f

  • C:\Users\Admin\AppData\Local\Temp\is-EJF2R.tmp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.tmp
    Filesize

    2.5MB

    MD5

    5f28081693a97336a2d7df877044fcde

    SHA1

    9d710db6c618906d9b2e355bb8b2e0b5ab014bad

    SHA256

    5751a4c9713b058ba5cd757c405865702bee0926d5086efbaa4add627984362d

    SHA512

    48a8f91d57456409d82e8c5277a494e44e6d71d315cf1d5cfe9bea0ad8797d20a587d2fa7a123cbc4439eb74e6411f7d39743ddf4780abf3826cc7072276fb2f

  • \Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
    Filesize

    1.1MB

    MD5

    46d380dc43a98463afcdf562f55416bd

    SHA1

    c92edab2128908f8c86f6ed6e971db4b8b2aa77d

    SHA256

    f28d5f9277e2c0ee3cdee500666991e02dc8040e4790ab3d837dcf3b432ca4cc

    SHA512

    6736239217beb91b257954ccd1d170a596fcf3a06cf40b99133f18519e5713310113a5d21aded0f78392f1565b544b63c977e17f861101e9640074049195e100

  • \Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
    Filesize

    1.1MB

    MD5

    46d380dc43a98463afcdf562f55416bd

    SHA1

    c92edab2128908f8c86f6ed6e971db4b8b2aa77d

    SHA256

    f28d5f9277e2c0ee3cdee500666991e02dc8040e4790ab3d837dcf3b432ca4cc

    SHA512

    6736239217beb91b257954ccd1d170a596fcf3a06cf40b99133f18519e5713310113a5d21aded0f78392f1565b544b63c977e17f861101e9640074049195e100

  • \Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
    Filesize

    1.1MB

    MD5

    46d380dc43a98463afcdf562f55416bd

    SHA1

    c92edab2128908f8c86f6ed6e971db4b8b2aa77d

    SHA256

    f28d5f9277e2c0ee3cdee500666991e02dc8040e4790ab3d837dcf3b432ca4cc

    SHA512

    6736239217beb91b257954ccd1d170a596fcf3a06cf40b99133f18519e5713310113a5d21aded0f78392f1565b544b63c977e17f861101e9640074049195e100

  • \Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
    Filesize

    1.1MB

    MD5

    46d380dc43a98463afcdf562f55416bd

    SHA1

    c92edab2128908f8c86f6ed6e971db4b8b2aa77d

    SHA256

    f28d5f9277e2c0ee3cdee500666991e02dc8040e4790ab3d837dcf3b432ca4cc

    SHA512

    6736239217beb91b257954ccd1d170a596fcf3a06cf40b99133f18519e5713310113a5d21aded0f78392f1565b544b63c977e17f861101e9640074049195e100

  • \Users\Admin\AppData\Local\Temp\DiskProtect190001\DiskScan.exe
    Filesize

    1.1MB

    MD5

    46d380dc43a98463afcdf562f55416bd

    SHA1

    c92edab2128908f8c86f6ed6e971db4b8b2aa77d

    SHA256

    f28d5f9277e2c0ee3cdee500666991e02dc8040e4790ab3d837dcf3b432ca4cc

    SHA512

    6736239217beb91b257954ccd1d170a596fcf3a06cf40b99133f18519e5713310113a5d21aded0f78392f1565b544b63c977e17f861101e9640074049195e100

  • \Users\Admin\AppData\Local\Temp\is-EJF2R.tmp\396db407c256a9d986e6c9236b138a45a8d036db66fada0986c1de5358fa9875.tmp
    Filesize

    2.5MB

    MD5

    5f28081693a97336a2d7df877044fcde

    SHA1

    9d710db6c618906d9b2e355bb8b2e0b5ab014bad

    SHA256

    5751a4c9713b058ba5cd757c405865702bee0926d5086efbaa4add627984362d

    SHA512

    48a8f91d57456409d82e8c5277a494e44e6d71d315cf1d5cfe9bea0ad8797d20a587d2fa7a123cbc4439eb74e6411f7d39743ddf4780abf3826cc7072276fb2f

  • memory/280-58-0x0000000000000000-mapping.dmp
  • memory/280-62-0x00000000742F1000-0x00000000742F3000-memory.dmp
    Filesize

    8KB

  • memory/560-69-0x0000000000000000-mapping.dmp
  • memory/1556-68-0x0000000000400000-0x00000000004CD000-memory.dmp
    Filesize

    820KB

  • memory/1556-61-0x0000000000400000-0x00000000004CD000-memory.dmp
    Filesize

    820KB

  • memory/1556-54-0x0000000075541000-0x0000000075543000-memory.dmp
    Filesize

    8KB

  • memory/1556-55-0x0000000000400000-0x00000000004CD000-memory.dmp
    Filesize

    820KB

  • memory/1708-65-0x0000000000000000-mapping.dmp