ec1ef2b60e51fb69488aabba472a90eba7139d09d17d0f5f9ad9deb4a62baf44

Analysis

max time kernel
92s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 10:05

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General

Target

d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe
Size

3.7MB
MD5

d618d55b17b4ccc24f8943fb11297faa
SHA1

e41d51de23824e3e0eb722dacc1eec98d009d419
SHA256

ec1ef2b60e51fb69488aabba472a90eba7139d09d17d0f5f9ad9deb4a62baf44
SHA512

8d164236251d8222c718e980364e0b3288761655722b0de048d2e5ddb5f6a58ced01daf0febc621f974ee5d2dee03fe43f77e91f6d310236e1b9678e3add96a0
SSDEEP

98304:FLFI2e4GQqqUNF23HulTb++2ZSu8qNR8Sf1M3+q6CM3k:FfQPNI3Olj2sI/ne5n

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1252	_C709.tmpac7d.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\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\p2722dwwcnbe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe"	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Antivirus Protection = "\"C:\\Users\\Admin\\AppData\\Roaming\\Antivirus Protection\\AntivirusProtection2012.exe\" /STARTUP"	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4600	4756	WerFault.exe	83

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	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_C709.tmpac7d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4756	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4756	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 1252	4756	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe	86
PID 4756 wrote to memory of 1252	4756	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe	86
PID 4756 wrote to memory of 1252	4756	d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d618d55b17b4ccc24f8943fb11297faa_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Users\Admin\AppData\Local\Temp\_C709.tmpac7d.exe
  "C:\Users\Admin\AppData\Local\Temp\_C709.tmpac7d.exe" -p"12:03 PM" -y -o"C:\Users\Admin\AppData\Roaming\Antivirus Protection"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 908
  2⤵
  - Program crash
  PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4756 -ip 4756
1⤵
PID:4592

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

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_C709.tmpac7d.exe

Filesize
2.4MB

MD5
1ea9e399903064e6834e697f19b52900

SHA1
2366a84062e50de2cb085418ad6ee98f6e41a670

SHA256
bc6a1b18e01f29a0725b7c884f71aba52624107ec33849b10cde0da590db350a

SHA512
80f3b94b52cd32aa0e4aafeb1c746436107c6c66d4cf620259adcaa8c94e71b3118d807b0973847f0f304167b03796fc6d0b1e479cde58fac5c7437a96a10647

Download Submit
memory/4756-0-0x0000000003080000-0x000000000342D000-memory.dmp

Filesize
3.7MB

Download
memory/4756-1-0x0000000000400000-0x0000000000DE6000-memory.dmp

Filesize
9.9MB

Download
memory/4756-2-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/4756-3-0x0000000000401000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4756-19-0x0000000000400000-0x0000000000DE6000-memory.dmp

Filesize
9.9MB

Download
memory/4756-21-0x0000000000401000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4756-20-0x0000000003080000-0x000000000342D000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads