Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • 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 7 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of WriteProcessMemory 14 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:1304
    • 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
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:2680
    • 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
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:2264

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:\ProgramData\VZZBdd1C\1723651.txt
    Filesize

    156B

    MD5

    b5089e0c5a3d5377e9bd19c0557ef04e

    SHA1

    9402e326be3d240e234c06892b15c24e93c93eb8

    SHA256

    d77789b2c49759c882f4fdd6f53e665b0d012f8f0949d0150eaba47fbf2a0eb5

    SHA512

    942349ccb99854f274ef1e20b623660588e15bd0d25bfc817fe9b2d010db656af340652e0e67b41edbf0cf259d55ab880d6b50acb1d7e8ab394f1393f7956c13

  • C:\ProgramData\VZZBdd1C\Files\CC_List.txt
    Filesize

    3B

    MD5

    ecaa88f7fa0bf610a5a26cf545dcd3aa

    SHA1

    57218c316b6921e2cd61027a2387edc31a2d9471

    SHA256

    f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5

    SHA512

    37c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5

  • C:\ProgramData\VZZBdd1C\Files\Information.txt
    Filesize

    510B

    MD5

    042f29b2114a0d872d39e2756f13668e

    SHA1

    8912ad742694ffaa7080ee26f6f985ac24b55bed

    SHA256

    3b4ebf1fc6a7ce1361cee27a0f39ae4bec59f1d4254a6ec1d4b59108cd9b4f1f

    SHA512

    5c739b03889a79f017650f95c1161aac0a47e951408c9b9544b5ce75aac6e1ff284ff421f37dbca9bcec38dbd3423db942af013e51c2dd2a1dfab88742c343f9

  • C:\ProgramData\VZZBdd1C\GB___2024_05_05___14_40___gw5OhSbVpkDT83.zip
    Filesize

    35KB

    MD5

    c10a4e8503507a97a4c8d669f884b4d7

    SHA1

    d5cbd4faf01d1e21871e66f910672e8a0f898eff

    SHA256

    5ab3c28259b122ce71171ad0f64dbebb432b48f141bbcebefcac70a65efafbaf

    SHA512

    e8fcf3fce5f19f2ad5ebd503897028d3b7d6e3b8aa72e8030d8ff891ef801c6cc6c7ca8852492f97f3d19f309170c27f46e2c7e04ba224c24804f9319c7daa20

  • C:\ProgramData\xCXTlvUUO\FEWfuEdxiLlRWT.zip
    Filesize

    41KB

    MD5

    2cc7b92b0136538ece83e1a83a063183

    SHA1

    9dc2f1bb797cb34d00f9c9336e40ce3ea3dc75ae

    SHA256

    c66f0f550fab7d2920058d96fc135e45ddb625b8b89fd542b3c1cbd8429355ed

    SHA512

    222be05c46c6be854f83041e020b7e88fbac53014f1a0b2979ea75ec0b73a9c5ad45081741611a0bd2080015f78f244a8f758af275751f5ceccc0f82e2a16087

  • C:\Users\Admin\AppData\Local\Temp\1A74.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\1A75.tmp
    Filesize

    92KB

    MD5

    d5ee43d2a25c2370159327c951da3f57

    SHA1

    11b76c32e3a08381101d597187e3c96788659025

    SHA256

    c66200d56aced972e2dd7d63f73c12d0e7f575827ea54f83ac66a37f832234ed

    SHA512

    8108a4bcde1fed31b7ae863510e4705ad74c934a53e42dbd51cad8701c4a272af939e38076904dc7941dcbfd57aa60152798250af34696c196171a465fb5a1dd

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

    2.2MB

    MD5

    310c47fc2621fba27cf40e8e36cbc309

    SHA1

    7803e69c337dd95ff2a9deac481900bee145be2f

    SHA256

    4b59beaf177c98e55c7d9823db670ff8cde45e8953cfc5147a96fdf09de15ace

    SHA512

    6a655bef5aad9bc86aee5b9a31c62a83d8d8fe7fe4d874bbc28e61c6c89255dd343cf6470c3e3545ed8b236d200937a47eabfe7cb3505842f3cce3fe2289b198

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

    2.1MB

    MD5

    d011b64103258b914404530d269eaf04

    SHA1

    45344ab34550a06600940d913dbe669fc520f3ea

    SHA256

    0ef43634f9b97b0198757717a0bde79c7f3d3e2234811efef0da13664784f13f

    SHA512

    cada28be136d2d8dea87bfa95e7eb1268e73a5d121d97003c9f42003d882b9af38dce0fc73ce71c5709f4fbdfe676c475ca2d6d6aee91abaa4b35b8e284c92e3

  • \Users\Admin\AppData\Local\Temp\nsd140E.tmp\UAC.dll
    Filesize

    14KB

    MD5

    adb29e6b186daa765dc750128649b63d

    SHA1

    160cbdc4cb0ac2c142d361df138c537aa7e708c9

    SHA256

    2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    SHA512

    b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

  • memory/1304-241-0x0000000002EA0000-0x00000000033A6000-memory.dmp
    Filesize

    5.0MB

  • memory/1304-65-0x0000000002EA0000-0x00000000033ED000-memory.dmp
    Filesize

    5.3MB

  • memory/1304-248-0x0000000002EA0000-0x00000000033ED000-memory.dmp
    Filesize

    5.3MB

  • memory/1304-55-0x0000000002EA0000-0x00000000033A6000-memory.dmp
    Filesize

    5.0MB

  • memory/2264-281-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-263-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-239-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-304-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-300-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-295-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-246-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-290-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-258-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-249-0x00000000012C0000-0x000000000180D000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-285-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-66-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-253-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-67-0x00000000012C0000-0x000000000180D000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-277-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-68-0x00000000012C0000-0x000000000180D000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-271-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2264-267-0x0000000000D70000-0x00000000012BD000-memory.dmp
    Filesize

    5.3MB

  • memory/2680-284-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-270-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-57-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-289-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-275-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-303-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-280-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-252-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-56-0x0000000000D50000-0x0000000001256000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-238-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-262-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-245-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-293-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-247-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-299-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-243-0x0000000000D50000-0x0000000001256000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-257-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB

  • memory/2680-266-0x0000000000400000-0x0000000000906000-memory.dmp
    Filesize

    5.0MB