c41d46bbc72fa31ab97f29cc478b9b3da1df48fa9ba03224b38cc58565bac09e

Analysis

max time kernel
134s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 05:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe
Size

833KB
MD5

ae00c840c38b2222c233d14d26794bfa
SHA1

c1e59ff84beab640724933185bd45a8da6765dd5
SHA256

c41d46bbc72fa31ab97f29cc478b9b3da1df48fa9ba03224b38cc58565bac09e
SHA512

9234af995cd9a9b690e05071943d30b4c46504d7feebe685cca4236257976de71dba1906d4936a2630f171a7410d6b97fb5dad1b364f2b45c23105770caabaec
SSDEEP

24576:2t20YeEs68q2JirOa4M7MEXbgVLJQ22Rbb/TnJW:0YeEslq2Aaad7M4MJw7

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4984	WinDns.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4156	4984	WerFault.exe	84
2688	4984	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinDns.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 4984	3396	ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe	84
PID 3396 wrote to memory of 4984	3396	ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe	84
PID 3396 wrote to memory of 4984	3396	ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae00c840c38b2222c233d14d26794bfa_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WinDns.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WinDns.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 548
    3⤵
    - Program crash
    PID:4156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 552
    3⤵
    - Program crash
    PID:2688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4984 -ip 4984
1⤵
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4984 -ip 4984
1⤵
PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WinDns.exe

Filesize
694KB

MD5
b32401bd023eca69e27f534456e916cd

SHA1
780a3ca78379b5e0497016ca7355b50672de518c

SHA256
62dcdd339e3432c49b086326e95ca1f0a6da47a92013b7b1d684117df085cb27

SHA512
43adc7aaed28f9839dcc402f091f1251b1dc23a4d89fc8f4191145ba8a19cb7b34361b57382a47f1b02af35a3562cde2d12ebec84192f0333755fc6940f3616c

Download Submit
memory/3396-0-0x0000000001000000-0x0000000001193000-memory.dmp

Filesize
1.6MB

Download
memory/3396-1-0x000000000118B000-0x000000000118C000-memory.dmp

Filesize
4KB

Download
memory/3396-2-0x0000000001000000-0x0000000001193000-memory.dmp

Filesize
1.6MB

Download
memory/3396-9-0x0000000001000000-0x0000000001193000-memory.dmp

Filesize
1.6MB

Download
memory/4984-8-0x0000000000400000-0x000000000052D200-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads