ee06f14a3b346b7516368d69f2fbdac12622aaf24d01526c13932f6e4e2e1da5

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28/07/2024, 01:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe
Size

125KB
MD5

04654d2d595db4b36bc1186f0e56a947
SHA1

d9a1b88a645e732eac58f5e866b121fb9bc5f588
SHA256

ee06f14a3b346b7516368d69f2fbdac12622aaf24d01526c13932f6e4e2e1da5
SHA512

450ed1a99bedd38387dfad68eb00997fb140fd0b65f5b0c4cecfc1bf98cbc3bce96c05732eaa6f26dc159d3b5cc0b152a1578512833716f44a4009b1a7193d45
SSDEEP

3072:L6pO5MNL3J8uqmAxOxRqDrbt3hgMUDQ0L5P2B:O8G13JpqfxqKXgnF2

Score

10^/10

defense_evasion discovery persistence 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\userinit = "C:\\WINDOWS\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\lsass.exe"	reg.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2028-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2028-3-0x0000000000400000-0x0000000000424000-memory.dmp	upx

Hide Artifacts: Hidden Files and Directories 1 TTPs 4 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2140	cmd.exe
2696	cmd.exe
2832	cmd.exe
2876	cmd.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 12 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	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	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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2752	cmd.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2216	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2216	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2216	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2216	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2544	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	32
PID 2028 wrote to memory of 2544	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	32
PID 2028 wrote to memory of 2544	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	32
PID 2028 wrote to memory of 2544	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	32
PID 2028 wrote to memory of 2140	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	34
PID 2028 wrote to memory of 2140	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	34
PID 2028 wrote to memory of 2140	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	34
PID 2028 wrote to memory of 2140	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	34
PID 2028 wrote to memory of 2696	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	36
PID 2028 wrote to memory of 2696	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	36
PID 2028 wrote to memory of 2696	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	36
PID 2028 wrote to memory of 2696	2028	04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe	36
PID 2544 wrote to memory of 2228	2544	cmd.exe	38
PID 2544 wrote to memory of 2228	2544	cmd.exe	38
PID 2544 wrote to memory of 2228	2544	cmd.exe	38
PID 2544 wrote to memory of 2228	2544	cmd.exe	38
PID 2216 wrote to memory of 2752	2216	cmd.exe	39
PID 2216 wrote to memory of 2752	2216	cmd.exe	39
PID 2216 wrote to memory of 2752	2216	cmd.exe	39
PID 2216 wrote to memory of 2752	2216	cmd.exe	39
PID 2140 wrote to memory of 2832	2140	cmd.exe	40
PID 2140 wrote to memory of 2832	2140	cmd.exe	40
PID 2140 wrote to memory of 2832	2140	cmd.exe	40
PID 2140 wrote to memory of 2832	2140	cmd.exe	40
PID 2228 wrote to memory of 2848	2228	cmd.exe	41
PID 2228 wrote to memory of 2848	2228	cmd.exe	41
PID 2228 wrote to memory of 2848	2228	cmd.exe	41
PID 2228 wrote to memory of 2848	2228	cmd.exe	41
PID 2832 wrote to memory of 2860	2832	cmd.exe	42
PID 2832 wrote to memory of 2860	2832	cmd.exe	42
PID 2832 wrote to memory of 2860	2832	cmd.exe	42
PID 2832 wrote to memory of 2860	2832	cmd.exe	42
PID 2696 wrote to memory of 2876	2696	cmd.exe	43
PID 2696 wrote to memory of 2876	2696	cmd.exe	43
PID 2696 wrote to memory of 2876	2696	cmd.exe	43
PID 2696 wrote to memory of 2876	2696	cmd.exe	43
PID 2876 wrote to memory of 2836	2876	cmd.exe	44
PID 2876 wrote to memory of 2836	2876	cmd.exe	44
PID 2876 wrote to memory of 2836	2876	cmd.exe	44
PID 2876 wrote to memory of 2836	2876	cmd.exe	44

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2860	attrib.exe
2836	attrib.exe

C:\Users\Admin\AppData\Local\Temp\04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe" "C:\Users\Admin\AppData\lsass.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c move /y "C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\04654d2d595db4b36bc1186f0e56a947_JaffaCakes118.exe" "C:\Users\Admin\AppData\lsass.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: RenamesItself
    PID:2752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v userinit /t reg_sz /d "C:\WINDOWS\system32\userinit.exe,C:\Users\Admin\AppData\lsass.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v userinit /t reg_sz /d "C:\WINDOWS\system32\userinit.exe,C:\Users\Admin\AppData\lsass.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2228
  - - C:\Windows\SysWOW64\reg.exe
      reg add "hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon" /v userinit /t reg_sz /d "C:\WINDOWS\system32\userinit.exe,C:\Users\Admin\AppData\lsass.exe" /f
      4⤵
      Modifies WinLogon for persistence
      System Location Discovery: System Language Discovery
      PID:2848
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c attrib +h "C:\Users\Admin\AppData\lsass.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib +h "C:\Users\Admin\AppData\lsass.exe"
    3⤵
    - Hide Artifacts: Hidden Files and Directories
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2832
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData\lsass.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2860
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c attrib +h "C:\Users\Admin\AppData"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib +h "C:\Users\Admin\AppData"
    3⤵
    - Hide Artifacts: Hidden Files and Directories
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2876
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData"
      4⤵
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2836

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

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2028-0-0x00000000002B0000-0x00000000002B2000-memory.dmp

Filesize
8KB

Download
memory/2028-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2028-3-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads