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Overview

overview

8

Static

static

3

f04c346d34...18.exe

windows7-x64

8

f04c346d34...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 17:30

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General

  • Target

    f04c346d3404ac8d43e5d0a53ddade9c_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    f04c346d3404ac8d43e5d0a53ddade9c

  • SHA1

    fe67d3fa2e6f7cba1ddecbd602c85f6afeba3ea0

  • SHA256

    687e462b8258737846dbd465a671aa54445a0d04b8806e7038bf115715d4b6c0

  • SHA512

    85485992f4b956618496d771f0182ee4206176658d558c706536f07c629ba398eb08dc51e905bfbfae4dad8f644c5d586a82bae37ac6f3c508019b2ddf87fbc4

  • SSDEEP

    6144:O5b5+cPq+OP1J1Dtcc+RBaCdgmCtj0qJifmgYHLgiJ8+KqICY6oHW9k1UJADkau:O15+cS+2b1pcfZU4fmgYH7J8+GtvzDu

Score
8/10
defense_evasiondiscoveryevasionpersistencetrojanupx

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 1 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    remove IFEO.

    defense_evasion
  • Drops autorun.inf file 1 TTPs 7 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 26 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f04c346d3404ac8d43e5d0a53ddade9c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f04c346d3404ac8d43e5d0a53ddade9c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Checks for any installed AV software in registry
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3320
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Everyone:F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3056
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c echo ok
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3080
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Windows\system32\com\netcfg.dll /s
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1480
    • C:\Windows\SysWOW64\com\LSASS.EXE
      "C:\Windows\system32\com\LSASS.EXE"
      2⤵
      • Event Triggered Execution: Image File Execution Options Injection
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks for any installed AV software in registry
      • Checks whether UAC is enabled
      • Enumerates connected drives
      • Indicator Removal: Clear Persistence
      • Drops autorun.inf file
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3180
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2584
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Everyone:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4820
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\LSASS.EXE /e /t /g Admin:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2200
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\LSASS.EXE /e /t /g Everyone:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1068
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\SMSS.EXE /e /t /g Admin:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2464
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\SMSS.EXE /e /t /g Everyone:F
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1860
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c echo ok
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2452
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\SMSS.EXE"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1472
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\LSASS.EXE"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2816
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\netcfg.000"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4728
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\netcfg.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:968
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" C:\Windows\system32\com\netcfg.dll /s
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:876
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c "C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE^|C:\pagefile.pif"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE|C:\pagefile.pif
          4⤵
          • Executes dropped EXE
          PID:4828
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c "C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE^|D:\pagefile.pif"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1772
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE|D:\pagefile.pif
          4⤵
          • Executes dropped EXE
          PID:1580
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c "C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE^|E:\pagefile.pif"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3584
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE|E:\pagefile.pif
          4⤵
          • Executes dropped EXE
          PID:1020
      • C:\Windows\SysWOW64\com\SMSS.EXE
        C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\~.exe
        3⤵
        • Executes dropped EXE
        PID:1280
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\dnsq.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4540
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\bak"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2600
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c "C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE^|D:\pagefile.pif"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4700
        • C:\Windows\SysWOW64\com\SMSS.EXE
          C:\Windows\system32\com\SMSS.EXE C:\Windows\system32\com\LSASS.EXE|D:\pagefile.pif
          4⤵
          • Executes dropped EXE
          PID:1768
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c rd /s /q "C:\Windows\system32\com\bak"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:216
      • C:\Windows\SysWOW64\ping.exe
        ping.exe -f -n 1 www.baidu.com
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Indicator Removal

1
T1070

Clear Persistence

1
T1070.009

Modify Registry

1
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Com\LSASS.EXE
    Filesize

    327KB

    MD5

    f04c346d3404ac8d43e5d0a53ddade9c

    SHA1

    fe67d3fa2e6f7cba1ddecbd602c85f6afeba3ea0

    SHA256

    687e462b8258737846dbd465a671aa54445a0d04b8806e7038bf115715d4b6c0

    SHA512

    85485992f4b956618496d771f0182ee4206176658d558c706536f07c629ba398eb08dc51e905bfbfae4dad8f644c5d586a82bae37ac6f3c508019b2ddf87fbc4

    Download Submit

  • C:\Windows\SysWOW64\Com\netcfg.000
    Filesize

    44KB

    MD5

    e63dcadc948e558dce82828078bd0661

    SHA1

    517f75447adb13524d929251faa2fa79c93d8aad

    SHA256

    511448c29fca76587f0e4a38ea2370726f5977e17850a904aedb1c58eecf0169

    SHA512

    9a67916225fd484216746b4e9cefc3259cd154ad4fc33d2f8842ea8b141e3efbe4284ca740dde157d8df85244b3c35f54ac280a40f0d0f13144ba92667f59f9c

    Download Submit

  • C:\Windows\SysWOW64\com\SMSS.EXE
    Filesize

    20KB

    MD5

    a4089e292d473cc4bee6499633f75ac1

    SHA1

    e3ba401db3ad5df31eb2df48d539f0ace8bbafe8

    SHA256

    ac95862f70201a84124100958d2dced7d02100b2faef8a3e79fd739209552863

    SHA512

    39381d7e9bf788b7ebe0e6a8311e517abc2b8253d0d51ef6d62b8c213ff87126e00d75bcae06898f36cfa33763bd4aae0839bfb1ac6f69de39cf58ccea33aebf

    Download Submit

  • C:\Windows\SysWOW64\dnsq.dll
    Filesize

    23KB

    MD5

    6461a28160d060b3dce284093e26101f

    SHA1

    07956df958f0eeed83a6972b5759aac3278d2126

    SHA256

    3acd2810f366e2e80ef45d22443da09fea685ada794b42aeea680443b28ddda6

    SHA512

    916572549dfe51169747ae0cb95b6facc01aef191d2a0fab98ecdeef43074541b3cba4a3b7639dcd03c3be310184436cd60bda4db03b53cdf6cf61b577e53b5a

    Download Submit

  • memory/3180-37-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3180-58-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB

    Download