35fae6d7e248e63dd0beeed7ce60a167ab2001b678fa9c54561582249a16d19e

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 16:20

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General

Target

74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe
Size

3.3MB
MD5

74cd09b828bbbc139c07944c82544613
SHA1

85eecbe53d77194a1c860bfcd9bdd941e3819b39
SHA256

35fae6d7e248e63dd0beeed7ce60a167ab2001b678fa9c54561582249a16d19e
SHA512

0e6a3818d4495a3456cdb19f7800cb31a32f293b569b7ee62108ab6c33cb388a086aabb60a2c4be9c1adb28743cccdb04220cb1b29d8df9209112060a917de73
SSDEEP

98304:oso38a9mcgz0jUGc+wFP3R4POaqKrb/lOUAJWZ6f:ospsmcgz63PwF/R9Kf/8UA4A

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\Internet_Explorer.exe = "C:\\Windows\\System32\\Internet_Explorer.exe"	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Internet_Explorer.exe	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Internet_Explorer.exe	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\windows\01851.tmp	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4568	schtasks.exe
2372	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1056	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4568	1056	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe	84
PID 1056 wrote to memory of 4568	1056	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe	84
PID 1056 wrote to memory of 4568	1056	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe	84
PID 1056 wrote to memory of 2372	1056	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe	93
PID 1056 wrote to memory of 2372	1056	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe	93
PID 1056 wrote to memory of 2372	1056	74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74cd09b828bbbc139c07944c82544613_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4568
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2372

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/1056-0-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download
memory/1056-2-0x0000000003470000-0x0000000003471000-memory.dmp

Filesize
4KB

Download
memory/1056-1-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download
memory/1056-9-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download
memory/1056-11-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download
memory/1056-12-0x0000000003470000-0x0000000003471000-memory.dmp

Filesize
4KB

Download
memory/1056-13-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download
memory/1056-14-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download
memory/1056-17-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download
memory/1056-22-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads