Analysis

  • max time kernel
    134s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2023 02:34

General

  • Target

    Installer.exe

  • Size

    5.0MB

  • MD5

    7f6e6211f715679a559e695cce334801

  • SHA1

    6c74f4269d5e5b6fd96b02fd9b0e8d86eae1cab5

  • SHA256

    a712edcd797e4f33522d77382e7eae9b55eddaaa753ac33da65af73e0b6e785f

  • SHA512

    b0732f3ad124a745952a90ad5df08f67e438bbaf63d2f5a4060d98873a219b8bd4a655089825a5a5f254b57d40c6b194dac77cf1bfe22a15a04cf0ed766943ac

  • SSDEEP

    98304:EELNQWOGMWGapFt7G67QI1sbfr30wz93R:EELyWJMWGIgVUuR

Malware Config

Extracted

Family

laplas

C2

http://193.233.20.134

Attributes
  • api_key

    57728dce0f7018e17faf9f061cb2d77048e08414376baf6d860b78e74e83c208

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FIIECFHDBA.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Local\Temp\FIIECFHDBA.exe
        "C:\Users\Admin\AppData\Local\Temp\FIIECFHDBA.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:904

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\mntemp
    Filesize

    16B

    MD5

    8a2d9b289c19e05fd0379b82f2919a21

    SHA1

    97440fb16a4b8c0ede2d527141749aab76a7a252

    SHA256

    158fa2d1f60e6330072d181063c9b6d2c2c19fd92b5400f382f7d95bfaec1fec

    SHA512

    cd553fea1140ebb0231c1ecb618793e6a4746a35129bc7a7c96e066cd17edf0f1fec65ee483784add1c296b06637e4f0ddf1e13c6e9231ec54ee2fc458acd015

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    9c27f3e4accb4855f6c8643d2bcc5c0a

    SHA1

    673412e112d189e6da07908c1154ca0096bbf438

    SHA256

    57b9e70415a8f110495f33e87c935bb08e5ddaee7e0ba07695e16d20c4fcccab

    SHA512

    0576a476c001ec84a7c56a361c862da775ee05ccf4f719062fc7c59ebb95674572c31a13da040748442e976c9721150aca9f30db8619c2cff543e7e3d2a1fd6f

  • C:\Users\Admin\AppData\Local\Temp\Cab3FD1.tmp
    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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

    10.5MB

    MD5

    d75c660c2584891aa2072643e345c941

    SHA1

    cc3ed51870ecd89963428c4d3638c8a99d0ea991

    SHA256

    11b80af6cb8bffedc46b7586644a29e9854ec440421926d7acd40e80b5ba08be

    SHA512

    8a9ab5f164b7268ff56529c35bf97dccedff20f822e2a4daabc97e0af7cfd9f31593df440a337e6b9d84db60e5ed0be6f238545f367dada3012c54f4c61bd7d6

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

    10.5MB

    MD5

    d75c660c2584891aa2072643e345c941

    SHA1

    cc3ed51870ecd89963428c4d3638c8a99d0ea991

    SHA256

    11b80af6cb8bffedc46b7586644a29e9854ec440421926d7acd40e80b5ba08be

    SHA512

    8a9ab5f164b7268ff56529c35bf97dccedff20f822e2a4daabc97e0af7cfd9f31593df440a337e6b9d84db60e5ed0be6f238545f367dada3012c54f4c61bd7d6

  • C:\Users\Admin\AppData\Local\Temp\Tar418D.tmp
    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
    Filesize

    538.2MB

    MD5

    d6def2bf6bd1202a02dab905d0b2731c

    SHA1

    50ea1f2a813a20083d0f6f8872bcbaf7154d625e

    SHA256

    a09e5717079ecd7c877d06ce19f14326956e01e3efb3c1d857367001dd3a4930

    SHA512

    e647035a5fdeb669f1de97ac3e8a817beda5fc9a84c0028eb4b1ad7a273e7909cb07e21a7f879791bbfd5110f1041aecabfbfea1b62713cbd53f8c580e02aa45

  • C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
    Filesize

    510.4MB

    MD5

    431b1a80ba2f865b01bce04cc43b27b8

    SHA1

    d2ab66c2c97dc00bcd77cc9b9f244a2db391387f

    SHA256

    cf05a3651456dcbfe7f867d5064b85e25e7f44658be0df2925d7dc6f6af0e45e

    SHA512

    0626e48320a4094477704d16825661b5a36f4e787b916d55dd649ab944bc92db95606dfb802566cefa39353e061cd5bc75cc30659d89e9d203f87613557c86ee

  • \ProgramData\mozglue.dll
    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll
    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • \Users\Admin\AppData\Local\Temp\FIIECFHDBA.exe
    Filesize

    10.5MB

    MD5

    d75c660c2584891aa2072643e345c941

    SHA1

    cc3ed51870ecd89963428c4d3638c8a99d0ea991

    SHA256

    11b80af6cb8bffedc46b7586644a29e9854ec440421926d7acd40e80b5ba08be

    SHA512

    8a9ab5f164b7268ff56529c35bf97dccedff20f822e2a4daabc97e0af7cfd9f31593df440a337e6b9d84db60e5ed0be6f238545f367dada3012c54f4c61bd7d6

  • \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
    Filesize

    513.9MB

    MD5

    2f16b649fb0c7a7b0b086bc14852682f

    SHA1

    293fc71d3b68add632d6276b895f319fbaea52f4

    SHA256

    d2e125f51469afe64bc0bc659f0240cfa0e3774112dab5a1c6081b907c78d991

    SHA512

    299266dda5c88298970f1769080b651082826c394e36b0fc3c6257412992dc4b2ae03e3da1a36d69668a943c300ad74855ba759bebcd2662338a98baff37e87e

  • memory/904-310-0x00000000001E0000-0x0000000001307000-memory.dmp
    Filesize

    17.2MB

  • memory/904-309-0x0000000003730000-0x0000000003B33000-memory.dmp
    Filesize

    4.0MB

  • memory/904-308-0x0000000003730000-0x0000000003B33000-memory.dmp
    Filesize

    4.0MB

  • memory/904-307-0x0000000003730000-0x0000000003B33000-memory.dmp
    Filesize

    4.0MB

  • memory/904-301-0x0000000003730000-0x0000000003B33000-memory.dmp
    Filesize

    4.0MB

  • memory/904-299-0x00000000001E0000-0x0000000001307000-memory.dmp
    Filesize

    17.2MB

  • memory/904-298-0x00000000001E0000-0x0000000001307000-memory.dmp
    Filesize

    17.2MB

  • memory/904-297-0x00000000001E0000-0x0000000001307000-memory.dmp
    Filesize

    17.2MB

  • memory/904-295-0x00000000001E0000-0x0000000001307000-memory.dmp
    Filesize

    17.2MB

  • memory/1376-55-0x00000000024A0000-0x00000000026C8000-memory.dmp
    Filesize

    2.2MB

  • memory/1376-59-0x0000000061E00000-0x0000000061EF3000-memory.dmp
    Filesize

    972KB

  • memory/1420-280-0x00000000036A0000-0x0000000003AA3000-memory.dmp
    Filesize

    4.0MB

  • memory/1420-289-0x00000000036A0000-0x0000000003AA3000-memory.dmp
    Filesize

    4.0MB

  • memory/1420-267-0x0000000000040000-0x0000000001167000-memory.dmp
    Filesize

    17.2MB

  • memory/1420-283-0x0000000000040000-0x0000000001167000-memory.dmp
    Filesize

    17.2MB

  • memory/1420-282-0x00000000036A0000-0x0000000003AA3000-memory.dmp
    Filesize

    4.0MB

  • memory/1420-281-0x00000000036A0000-0x0000000003AA3000-memory.dmp
    Filesize

    4.0MB

  • memory/1420-269-0x0000000000040000-0x0000000001167000-memory.dmp
    Filesize

    17.2MB

  • memory/1420-279-0x00000000036A0000-0x0000000003AA3000-memory.dmp
    Filesize

    4.0MB

  • memory/1420-273-0x00000000036A0000-0x0000000003AA3000-memory.dmp
    Filesize

    4.0MB

  • memory/1420-271-0x0000000000040000-0x0000000001167000-memory.dmp
    Filesize

    17.2MB

  • memory/1420-270-0x0000000000040000-0x0000000001167000-memory.dmp
    Filesize

    17.2MB