c3498ae4ed3531394fd9f672326f7b46b67a5d7cc8175ccfce1c031f078bc028

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 17:40

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General

Target

a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe
Size

4KB
MD5

a799395e0cd85af596ef151cd9ff8923
SHA1

157451362632f8a9b58e2ffc301bba8f3b1906b7
SHA256

c3498ae4ed3531394fd9f672326f7b46b67a5d7cc8175ccfce1c031f078bc028
SHA512

ea3a734f83b94adc81c221405bf353832614714bea84b235b2a721fea761d92c14dec808cbaedf552ce8f603e8987ae14372f6260247021711fa7d08ff5aa2c4

Score

6^/10

discovery persistence

Malware Config

Signatures

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\Run\systemdll = "systemdll.exe"	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\systemdll.exe	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe
File opened for modification	C:\Windows\systemdll.exe	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2076	WerFault.exe	30

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	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2348	2076	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2348	2076	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2348	2076	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2348	2076	a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a799395e0cd85af596ef151cd9ff8923_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 360
  2⤵
  - Program crash
  PID:2348

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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