Analysis

  • max time kernel
    57s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 04:50

General

  • Target

    7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.exe

  • Size

    1.9MB

  • MD5

    abf7e26171a76f84b7548c70e4211c7b

  • SHA1

    ffd622d897d936d5abf2bde3ad9ffad669987ceb

  • SHA256

    7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b

  • SHA512

    0667bf7a70c2094fd5cb376de9a17a5dd66cfce32084276ea10011d80260a73f2ccf0ad3c0f8e35754fed09d9d3aaddd053cebad1581ae77db8c35c1cc3887e1

Malware Config

Extracted

Family

socelars

C2

http://www.createinfo.pw/

http://www.allinfo.pw/

Signatures

  • Socelars

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 9 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\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.exe
    "C:\Users\Admin\AppData\Local\Temp\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\AppData\Local\Temp\is-M19BN.tmp\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-M19BN.tmp\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.tmp" /SL5="$60122,1302781,816640,C:\Users\Admin\AppData\Local\Temp\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
        "C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 508
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:840

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\is-M19BN.tmp\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.tmp
    Filesize

    2.5MB

    MD5

    066108c4b0102357ebdaf3791ba38fe8

    SHA1

    59e9e8043232169c0554e350c233433b0bc4c83c

    SHA256

    a720dd6efcd1910ea490c0095ff0efa36eb5228712e61294eeb4b3072715c035

    SHA512

    a2bb074f042d7214536083dfe341da9dafe1d170cf52e9c0f4ff0041f959d4a28cc6be9cb0e5ec3adf63188d658332b7440d6b5ac8e02af2801e7f34a04acad2

  • C:\Users\Admin\AppData\Local\Temp\is-M19BN.tmp\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.tmp
    Filesize

    2.5MB

    MD5

    066108c4b0102357ebdaf3791ba38fe8

    SHA1

    59e9e8043232169c0554e350c233433b0bc4c83c

    SHA256

    a720dd6efcd1910ea490c0095ff0efa36eb5228712e61294eeb4b3072715c035

    SHA512

    a2bb074f042d7214536083dfe341da9dafe1d170cf52e9c0f4ff0041f959d4a28cc6be9cb0e5ec3adf63188d658332b7440d6b5ac8e02af2801e7f34a04acad2

  • C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\is-M19BN.tmp\7f4312f898a352dd0e9c96b3f019807e2359d079b6c8cb0921e67709614bac7b.tmp
    Filesize

    2.5MB

    MD5

    066108c4b0102357ebdaf3791ba38fe8

    SHA1

    59e9e8043232169c0554e350c233433b0bc4c83c

    SHA256

    a720dd6efcd1910ea490c0095ff0efa36eb5228712e61294eeb4b3072715c035

    SHA512

    a2bb074f042d7214536083dfe341da9dafe1d170cf52e9c0f4ff0041f959d4a28cc6be9cb0e5ec3adf63188d658332b7440d6b5ac8e02af2801e7f34a04acad2

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • \Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
    Filesize

    569KB

    MD5

    eab34089ba89eb30bab4d46d0d1d7c63

    SHA1

    676f13707c42ff4b0324ae9854096729f7541d0f

    SHA256

    13f90329010f340108f283ae7c832b5c51e32d4ddfd48657f8a9961b1b09ed78

    SHA512

    c47ac4760e1950575d2f5012b2bfd029cbf1d670f9e075f2b2faa18a129785957342d3bef0f3120e37c4610a221f489aef705b8e647da0861d678278e77bff6e

  • memory/840-71-0x0000000000000000-mapping.dmp
  • memory/872-61-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/872-70-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/872-54-0x00000000763E1000-0x00000000763E3000-memory.dmp
    Filesize

    8KB

  • memory/872-55-0x0000000000400000-0x00000000004D5000-memory.dmp
    Filesize

    852KB

  • memory/1992-69-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/1992-65-0x0000000000000000-mapping.dmp
  • memory/1992-79-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/2008-68-0x0000000004030000-0x0000000004171000-memory.dmp
    Filesize

    1.3MB

  • memory/2008-62-0x00000000746D1000-0x00000000746D3000-memory.dmp
    Filesize

    8KB

  • memory/2008-58-0x0000000000000000-mapping.dmp