cfe365aa54afbdaeb80058bf75d8e5f830a92e3fb0e725b5a5b91a1d6d95d8ba

General

Target

ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
Size

229KB
MD5

ed3313f06888b71eb38d083de1e78954
SHA1

9037a4de0487f8567329c21163a0a4e4b8027887
SHA256

cfe365aa54afbdaeb80058bf75d8e5f830a92e3fb0e725b5a5b91a1d6d95d8ba
SHA512

5eaf85bcc0c836e34f41ec82bcf5b39c740a5cc100463577cf1e06420060b1f6c2b78d1c3baa4989b353ad9cd0d6996bacb2748a184106477fa0f9a575d7d3bc
SSDEEP

6144:yO793pVUnTDR1CWnRouAtwi7GeMK7DoWsLWu23Usuajv:v3psRRozCi7GeMK7kW6a7uov

Score

10^/10

discovery evasion 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 = "userinit.exe,ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe"	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1288-0-0x0000000000400000-0x000000000048D000-memory.dmp	upx
behavioral1/memory/1288-6-0x0000000000400000-0x000000000048D000-memory.dmp	upx

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\b:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\e:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\n:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\q:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\r:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\a:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\k:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\x:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\z:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\m:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\o:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\s:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\t:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\v:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\p:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\u:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\w:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\g:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\h:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\i:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\j:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\l:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened (read-only)	\??\y:	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1288-6-0x0000000000400000-0x000000000048D000-memory.dmp	autoit_exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened for modification	C:\Windows\ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File created	C:\Windows\pc-off.bat	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
File opened for modification	C:\Windows\pc-off.bat	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.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 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	ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed3313f06888b71eb38d083de1e78954_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1288-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/1288-6-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads