1e9e557e0f8fbccf131ca0a4f78fd36b00bad943ee96725faa2b786576e30e1d

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 17:12

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General

Target

bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe
Size

48KB
MD5

bf1328bfe337acdd7356f3b75a5cdd20
SHA1

b020603bbf560e4fb882458b4004914a45b23d6f
SHA256

1e9e557e0f8fbccf131ca0a4f78fd36b00bad943ee96725faa2b786576e30e1d
SHA512

6db4acb5ab19374d20ce6e3ffc7340e1c951ef3296633886250d8d6a25e85b242ef5748681b75f4d988fae169f76ae12f131a754e37d6f0fc15778f41d6a395d
SSDEEP

768:5vF6FrujGCRADyvU0Vhh0r1myMa7QnLh4JFRrRHdyNtULwa4YNvHGph3ZY8udI5N:CrdDNM0r11PGLh4n0nyNvHGTsIJ2

Score

10^/10

discovery 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 = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2060	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe
2060	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2060	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2060	bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf1328bfe337acdd7356f3b75a5cdd20_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:2060

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2060-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2060-2-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2060-1-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2060-5-0x0000000000410000-0x0000000000420000-memory.dmp

Filesize
64KB

Download
memory/2060-4-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2060-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2060-3-0x0000000001BA0000-0x0000000001FA4000-memory.dmp

Filesize
4.0MB

Download
memory/2060-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download