446f5d4bdeb230747be93d2559e93006951730671d62d6ac1af8f7675fa29916

Analysis

max time kernel
135s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 17:30

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General

Target

75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe
Size

4.0MB
MD5

75062f0c176769202af8cfe712bc141b
SHA1

0847ff0777e9017bb71f5de6700e82baf7a0d3de
SHA256

446f5d4bdeb230747be93d2559e93006951730671d62d6ac1af8f7675fa29916
SHA512

93745d7a3373df154781236efbed2dbfc8b7306f9ae301daa0db21ba0240f6e2373af6448864d22f35f00f39a116b5bba836a9862bdf33a3de8dbff147af0d5d
SSDEEP

98304:7JoTa2NqO3oE6d5u889y15uxobSRWGR0IS2FVErAgEXqH+2:4amqS6ds8Qoux9rejaELQ2+2

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\jusched.exe = "C:\\Windows\\System32\\jusched.exe"	75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\jusched.exe	75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\jusched.exe	75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
220	4928	WerFault.exe	82
4192	4928	WerFault.exe	82
1468	4928	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2896	schtasks.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 2896	4928	75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe	89
PID 4928 wrote to memory of 2896	4928	75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe	89
PID 4928 wrote to memory of 2896	4928	75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75062f0c176769202af8cfe712bc141b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 388
  2⤵
  - Program crash
  PID:220
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 604
  2⤵
  - Program crash
  PID:4192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 604
  2⤵
  - Program crash
  PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4928 -ip 4928
1⤵
PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4928 -ip 4928
1⤵
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4928 -ip 4928
1⤵
PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

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Downloads

memory/4928-1-0x0000000000400000-0x0000000001334000-memory.dmp

Filesize
15.2MB

Download
memory/4928-2-0x0000000001390000-0x00000000013D7000-memory.dmp

Filesize
284KB

Download
memory/4928-3-0x0000000000400000-0x0000000001334000-memory.dmp

Filesize
15.2MB

Download
memory/4928-4-0x0000000001360000-0x000000000136E000-memory.dmp

Filesize
56KB

Download
memory/4928-5-0x0000000003440000-0x00000000034C2000-memory.dmp

Filesize
520KB

Download
memory/4928-6-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4928-9-0x0000000000400000-0x0000000001334000-memory.dmp

Filesize
15.2MB

Download
memory/4928-10-0x0000000001390000-0x00000000013D7000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads