c607ef21fc83a313f2700a295e09ec256160671505f91aaaa301a81498428b17

Analysis

max time kernel
150s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 09:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe
Size

65KB
MD5

199cb8e6eb2bb90fda99332c069e74c0
SHA1

41f0fb1a077f13c1b23a507d1017ed852ed26a12
SHA256

c607ef21fc83a313f2700a295e09ec256160671505f91aaaa301a81498428b17
SHA512

58b33dd67f7257fcc04a4966d6546ca12e94bc1c957bc9b81e73b71a6ffefca0482eaa31c25056b6c04becbd12c891a9210bc6fd5af5983050053eb9571c5488
SSDEEP

1536:Qte3KCHs91pmU+q4n++RCMDW4XPxGUl9O:Qt2PMOU+8SXJGUl9O

Score

10^/10

persistence

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\\sdra64.exe,"	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe
4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe
4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe
4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5
PID 4564 wrote to memory of 616	4564	199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Users\Admin\AppData\Local\Temp\199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\199cb8e6eb2bb90fda99332c069e74c0_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/616-35-0x000000003DBF0000-0x000000003DC07000-memory.dmp

Filesize
92KB

Download
memory/616-25-0x000000003DBB0000-0x000000003DBC7000-memory.dmp

Filesize
92KB

Download
memory/616-81-0x000000003DD10000-0x000000003DD27000-memory.dmp

Filesize
92KB

Download
memory/616-75-0x000000003DCF0000-0x000000003DD07000-memory.dmp

Filesize
92KB

Download
memory/616-73-0x000000003DCD0000-0x000000003DCE7000-memory.dmp

Filesize
92KB

Download
memory/616-10-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/616-15-0x000000003DB70000-0x000000003DB87000-memory.dmp

Filesize
92KB

Download
memory/616-41-0x000000003DC10000-0x000000003DC27000-memory.dmp

Filesize
92KB

Download
memory/616-42-0x000000003DC10000-0x000000003DC27000-memory.dmp

Filesize
92KB

Download
memory/616-32-0x000000003DBD0000-0x000000003DBE7000-memory.dmp

Filesize
92KB

Download
memory/616-65-0x000000003DCB0000-0x000000003DCC7000-memory.dmp

Filesize
92KB

Download
memory/616-60-0x000000003DC90000-0x000000003DCA7000-memory.dmp

Filesize
92KB

Download
memory/616-22-0x000000003DB90000-0x000000003DBA7000-memory.dmp

Filesize
92KB

Download
memory/616-46-0x000000003DC30000-0x000000003DC47000-memory.dmp

Filesize
92KB

Download
memory/616-51-0x000000003DC50000-0x000000003DC67000-memory.dmp

Filesize
92KB

Download
memory/616-55-0x000000003DC70000-0x000000003DC87000-memory.dmp

Filesize
92KB

Download
memory/4564-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4564-1-0x000000007FE40000-0x000000007FE41000-memory.dmp

Filesize
4KB

Download
memory/4564-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4564-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4564-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4564-3762-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4564-3763-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download