Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 14:40

General

  • Target

    1825c3ea4b59cadb7d59f6ab4dfe9bff_JaffaCakes118.exe

  • Size

    11.2MB

  • MD5

    1825c3ea4b59cadb7d59f6ab4dfe9bff

  • SHA1

    9b11e5637df36df74a99049594c9441f068c0707

  • SHA256

    3a4fdb3a9b8a659cc336159f9473b70d747c22a357920e8052b9621f2a789310

  • SHA512

    bbd1fda0f3e73284a7a11dfa8c44c512a1588cc20f88a67ab403bb608321840855d30752a053b29e40b4c86828b63e6d0370eb7cfcf7858ad88a2133efcf2f48

  • SSDEEP

    196608:ATSHflKvlz/1tcko57P7sbsdN91DT7p9kGRFLHeKCaYzYSb2DfanVpfR79fLgH88:ATGflK9z17sEqrfdTFLHJYzofMpnTgHH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • 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
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 46 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1825c3ea4b59cadb7d59f6ab4dfe9bff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1825c3ea4b59cadb7d59f6ab4dfe9bff_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Program Files (x86)\InterVpn\InterVpn\InterVpn\bin\InterVpn\vruns.exe
      "C:\Program Files (x86)\InterVpn\InterVpn\InterVpn\bin\InterVpn\vruns.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3180
    • C:\Program Files (x86)\InterVpn\InterVpn\InterVpn\bin\InterVpn\3.exe
      "C:\Program Files (x86)\InterVpn\InterVpn\InterVpn\bin\InterVpn\3.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:5076

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\InterVpn\InterVpn\InterVpn\bin\InterVpn\3.exe
    Filesize

    2.2MB

    MD5

    310c47fc2621fba27cf40e8e36cbc309

    SHA1

    7803e69c337dd95ff2a9deac481900bee145be2f

    SHA256

    4b59beaf177c98e55c7d9823db670ff8cde45e8953cfc5147a96fdf09de15ace

    SHA512

    6a655bef5aad9bc86aee5b9a31c62a83d8d8fe7fe4d874bbc28e61c6c89255dd343cf6470c3e3545ed8b236d200937a47eabfe7cb3505842f3cce3fe2289b198

  • C:\Program Files (x86)\InterVpn\InterVpn\InterVpn\bin\InterVpn\vruns.exe
    Filesize

    2.1MB

    MD5

    d011b64103258b914404530d269eaf04

    SHA1

    45344ab34550a06600940d913dbe669fc520f3ea

    SHA256

    0ef43634f9b97b0198757717a0bde79c7f3d3e2234811efef0da13664784f13f

    SHA512

    cada28be136d2d8dea87bfa95e7eb1268e73a5d121d97003c9f42003d882b9af38dce0fc73ce71c5709f4fbdfe676c475ca2d6d6aee91abaa4b35b8e284c92e3

  • C:\ProgramData\hAqDPwGb48qc\1723651.txt
    Filesize

    156B

    MD5

    b5089e0c5a3d5377e9bd19c0557ef04e

    SHA1

    9402e326be3d240e234c06892b15c24e93c93eb8

    SHA256

    d77789b2c49759c882f4fdd6f53e665b0d012f8f0949d0150eaba47fbf2a0eb5

    SHA512

    942349ccb99854f274ef1e20b623660588e15bd0d25bfc817fe9b2d010db656af340652e0e67b41edbf0cf259d55ab880d6b50acb1d7e8ab394f1393f7956c13

  • C:\ProgramData\hAqDPwGb48qc\Files\Information.txt
    Filesize

    3KB

    MD5

    dadd6d3c02fd952d92e05209b04e7bd1

    SHA1

    146fa187355acae7cc3c119ffe78996713c22085

    SHA256

    502481e6c829b412670c027345cce12abb85f70b45797941a59544beb13da089

    SHA512

    b0af08f76c56f979124e8d46f2bab4f6fa08cad0dd3bc33f7317990cdb9e605d556f29a81df5faae218d6490cf21d444ebd2a4bc93686b93fcdab834ee4628a5

  • C:\ProgramData\hAqDPwGb48qc\Files\Passwords_List.txt
    Filesize

    3B

    MD5

    ecaa88f7fa0bf610a5a26cf545dcd3aa

    SHA1

    57218c316b6921e2cd61027a2387edc31a2d9471

    SHA256

    f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5

    SHA512

    37c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5

  • C:\ProgramData\hAqDPwGb48qc\Files\Passwords_List.txt
    Filesize

    629B

    MD5

    24e0824d5e5a28d19994fee72ecadbfc

    SHA1

    521eb2f5775c18e36155dc3cf12cf6a705166781

    SHA256

    23720259253952c3084d9fa1e434cdce1d50648c40f8c3a03f41ae30416243c5

    SHA512

    a0e6dfbd3e4cb7d01a0bfcb1a99ab52165f21769524547c20534762a058c198acae5eaf32811a949f8ca77cc0dcf9554a2bcbb19c9ff8a1b25c776f53a0bbf02

  • C:\ProgramData\hAqDPwGb48qc\GB___2024_05_05___14_40___gSHdoi1XRpm.zip
    Filesize

    43KB

    MD5

    ddc48480666137392e6a5cfd2e2a6cee

    SHA1

    8a17d2abd598adaac342de41ebe518e5e2b00076

    SHA256

    52ed82f7b9620b689387fcd36e80b34a64c712914e6cbb6668749a532e7ffc61

    SHA512

    93aa27ba7e2cf25fb7ba4e97f5b3b0f7b417e43e1281fc4ae22bc72e83767240a57bfbaf407bab9de633553c2da92805fa48049182ab7ebe5ce070a92493c698

  • C:\Users\Admin\AppData\Local\Temp\nsb3D58.tmp\UAC.dll
    Filesize

    14KB

    MD5

    adb29e6b186daa765dc750128649b63d

    SHA1

    160cbdc4cb0ac2c142d361df138c537aa7e708c9

    SHA256

    2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    SHA512

    b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

  • memory/3180-74-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/3180-51-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/3180-75-0x0000000000401000-0x000000000045A000-memory.dmp
    Filesize

    356KB

  • memory/5076-127-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-53-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-58-0x0000000004B50000-0x0000000004B51000-memory.dmp
    Filesize

    4KB

  • memory/5076-57-0x0000000004B40000-0x0000000004B41000-memory.dmp
    Filesize

    4KB

  • memory/5076-56-0x0000000004B20000-0x0000000004B21000-memory.dmp
    Filesize

    4KB

  • memory/5076-55-0x0000000004B30000-0x0000000004B31000-memory.dmp
    Filesize

    4KB

  • memory/5076-59-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
    Filesize

    4KB

  • memory/5076-290-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-60-0x0000000000F11000-0x0000000000F73000-memory.dmp
    Filesize

    392KB

  • memory/5076-54-0x0000000077B84000-0x0000000077B86000-memory.dmp
    Filesize

    8KB

  • memory/5076-418-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-428-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-429-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-432-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-433-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-73-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-435-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-437-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-439-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-443-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-445-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-447-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-450-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-452-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-455-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-458-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-461-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-464-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB

  • memory/5076-467-0x0000000000F10000-0x000000000145D000-memory.dmp
    Filesize

    5.3MB