1a3c57e87ebec9c35c33d94bb5174f05dc5e6f3c0f41640f43ded170d0147ccb

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 16:59

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General

Target

0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe
Size

52KB
MD5

0ed847e7217d409aeea0fd8866474bab
SHA1

7b899d961520fd4583899dcdae8eb5d840c62a5d
SHA256

1a3c57e87ebec9c35c33d94bb5174f05dc5e6f3c0f41640f43ded170d0147ccb
SHA512

6d5b0b961bfba2096f939bbd9046b6e38f5865fd07b0052c05e1db173fbb7f4445d8734d30dcc202aff705a1e1a2555c59a2a518fc8a51c05e81fb371c1d69bb
SSDEEP

768:HsE3yrSkQHujhbH6n6DCEWbozusGdGjILeeOr9Wdpv7joY:Hqr3Z6iKTdGjIKxWTHoY

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	zzupdatezz.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	zzupdatezz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\zzupdatezz.exe = "C:\\Users\\Admin\\AppData\\Roaming\\zzupdatezz.exe:*:Enabled:ghnafg3652rdf4"	zzupdatezz.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	zzupdatezz.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5012	zzupdatezz.exe

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\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ppldggas453652 = "C:\\Users\\Admin\\AppData\\Roaming\\zzupdatezz.exe"	0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\Users\\Admin\\AppData\\Roaming\\zzupdatezz.exe"	0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 5012	1576	0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe	81
PID 1576 wrote to memory of 5012	1576	0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe	81
PID 1576 wrote to memory of 5012	1576	0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0ed847e7217d409aeea0fd8866474bab_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies WinLogon
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Users\Admin\AppData\Roaming\zzupdatezz.exe
  "C:\Users\Admin\AppData\Roaming\zzupdatezz.exe"
  2⤵
  - Modifies firewall policy service
  - Executes dropped EXE
  PID:5012

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

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\zzupdatezz.exe

Filesize
52KB

MD5
0ed847e7217d409aeea0fd8866474bab

SHA1
7b899d961520fd4583899dcdae8eb5d840c62a5d

SHA256
1a3c57e87ebec9c35c33d94bb5174f05dc5e6f3c0f41640f43ded170d0147ccb

SHA512
6d5b0b961bfba2096f939bbd9046b6e38f5865fd07b0052c05e1db173fbb7f4445d8734d30dcc202aff705a1e1a2555c59a2a518fc8a51c05e81fb371c1d69bb

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads