78bea7949c47df75d0c0943845872988c936ade6f1589526188c78508097985c

Analysis

max time kernel
150s
max time network
140s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 02:26

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General

Target

4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
Size

276KB
MD5

4c6d81195872c57a980380f78796489b
SHA1

27fc4daaba4457bc5ae8c0ed2aa5c411a5ad0e49
SHA256

78bea7949c47df75d0c0943845872988c936ade6f1589526188c78508097985c
SHA512

2d7399231eb2f699a70c4d7f3aed065b1050a90cd3d2db9dbbd79683e23ffc06a047f0defc367a61becda06feefe1f012b52e9c4833c72ee70e20771a2e743b1
SSDEEP

6144:B4P885qxrnbQR8vhTcqHR18lGk9mi+BAENW958AwV:Ba8VxDbbvhpHuGfZBAR51wV

Score

10^/10

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\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\4C6D81~1.EXE,"	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000400000-0x000000000070C000-memory.dmp	upx
behavioral1/memory/2316-1-0x0000000000400000-0x000000000070C000-memory.dmp	upx

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\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4C6D81~1.EXE"	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\3988e24 = "eŠ¿®è'\u008dU\x0fKô˜;üÒzsÝ¸úG5Çv\x01WcØ°¬í1j\x05\x06CÓ\x043_\x11ªÙd[äZ:†¹Â3–\a\x18\bçˆ€Ö\v–‹Ý2{ÕH2-‘®2Ï7¬42ÏÔi\t9±‡\u00adk)\x04TÉøÛÀ¿\x1awZ¶I\x14÷(:)£œ×\x14oä“=´£D!×z‡yB\x04Øx¦Bz\x15l¿/>)\x03œšF\x02Bœ´ªð(3¦ÀA¿‰\n'/È/”)šq\u00adþÀÀåÑ\x13\n\x1a¿÷û&û”ãõzF\x1eê"	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4C6D81~1.EXE"	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
Token: SeSecurityPrivilege	2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
Token: SeSecurityPrivilege	2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
Token: SeSecurityPrivilege	2316	4c6d81195872c57a980380f78796489b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4c6d81195872c57a980380f78796489b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4c6d81195872c57a980380f78796489b_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2316

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2316-0-0x0000000000400000-0x000000000070C000-memory.dmp

Filesize
3.0MB

Download
memory/2316-1-0x0000000000400000-0x000000000070C000-memory.dmp

Filesize
3.0MB

Download
memory/2316-2-0x0000000000400000-0x000000000070C000-memory.dmp

Filesize
3.0MB

Download
memory/2316-12-0x0000000002660000-0x0000000002712000-memory.dmp

Filesize
712KB

Download
memory/2316-14-0x0000000002660000-0x0000000002712000-memory.dmp

Filesize
712KB

Download
memory/2316-6-0x0000000002660000-0x0000000002712000-memory.dmp

Filesize
712KB

Download
memory/2316-4-0x0000000002660000-0x0000000002712000-memory.dmp

Filesize
712KB

Download
memory/2316-10-0x0000000002660000-0x0000000002712000-memory.dmp

Filesize
712KB

Download
memory/2316-8-0x0000000002660000-0x0000000002712000-memory.dmp

Filesize
712KB

Download
memory/2316-15-0x0000000000400000-0x000000000070C000-memory.dmp

Filesize
3.0MB

Download
memory/2316-16-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-20-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-34-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2316-18-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-46-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-51-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-79-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-78-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-76-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-75-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-74-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-73-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-72-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-71-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-70-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-69-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-68-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-67-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-66-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-65-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-64-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-63-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-62-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-61-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-60-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-58-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-57-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-56-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-55-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-54-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-53-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-52-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-50-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-49-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-48-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-47-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-45-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-44-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-43-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-77-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-42-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2316-59-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download