44cb868a51ebc6614f8ad130f475dd3d264049de717e5661cb7fd3b78a43fe70

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 07:57

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General

Target

40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe
Size

148KB
MD5

40d556f6bb899dc01bf7e41456a8abeb
SHA1

d89df92e95f4654158e3f7740002dd94b927aab2
SHA256

44cb868a51ebc6614f8ad130f475dd3d264049de717e5661cb7fd3b78a43fe70
SHA512

d04d67a74542f924b5bcf0e149e1b99b3b9ef78685872da7e9492c5452fe22c43081aa352bb110ce7da17d18cecf6a031660d07ed240bfe9b040f34788d3f738
SSDEEP

3072:z75Nxb4T3btf36HV4J6rmUzz/fL8L0syntarRj:x+Y4J2fr8L0sutw

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4280	lsaas.exe
1044	lsaas.exe

Adds Run key to start application 2 TTPs 2 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\Windows Firewall = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lsaas.exe"	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Firewall = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lsaas.exe"	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5044 set thread context of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 4280 set thread context of 1044	4280	lsaas.exe	88

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe
4280	lsaas.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 5044 wrote to memory of 3820	5044	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	86
PID 3820 wrote to memory of 4280	3820	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	87
PID 3820 wrote to memory of 4280	3820	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	87
PID 3820 wrote to memory of 4280	3820	40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe	87
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88
PID 4280 wrote to memory of 1044	4280	lsaas.exe	88

C:\Users\Admin\AppData\Local\Temp\40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\40d556f6bb899dc01bf7e41456a8abeb_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3820
- - C:\Users\Admin\AppData\Local\Temp\lsaas.exe
    "C:\Users\Admin\AppData\Local\Temp\lsaas.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4280
  - - C:\Users\Admin\AppData\Local\Temp\lsaas.exe
      "C:\Users\Admin\AppData\Local\Temp\lsaas.exe"
      4⤵
      Executes dropped EXE
      PID:1044

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\lsaas.exe

Filesize
148KB

MD5
40d556f6bb899dc01bf7e41456a8abeb

SHA1
d89df92e95f4654158e3f7740002dd94b927aab2

SHA256
44cb868a51ebc6614f8ad130f475dd3d264049de717e5661cb7fd3b78a43fe70

SHA512
d04d67a74542f924b5bcf0e149e1b99b3b9ef78685872da7e9492c5452fe22c43081aa352bb110ce7da17d18cecf6a031660d07ed240bfe9b040f34788d3f738

Download Submit
memory/1044-18-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1044-19-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1044-20-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1044-21-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3820-2-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3820-4-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3820-5-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3820-13-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads