46749934b318871406e7590a8cb47de074bf5fe8a27529b8b7b32ccf32f54fa5

General

Target

d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
Size

536KB
MD5

d6222819a89f890c953e82fc35b0d344
SHA1

d46bbd7436bae229ad24f7c5e95d55fd477c7f29
SHA256

46749934b318871406e7590a8cb47de074bf5fe8a27529b8b7b32ccf32f54fa5
SHA512

45136f7c396668b195a63af5c204f3492217df6f8cc57ef331a1afd8d4f77cd678f739ea8c9dec39fc0d55a0d44c4364675e65dd4bc50fec6a3b9c72b9a0c933
SSDEEP

12288:glMMnMMMMMUv4v2NTBVkgHuXFzgR3sMMVVWt6t1oTk8yAKt:glMMnMMMMMQ4O9uNgxHIQwosNt

Score

8^/10

discovery evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3764	wWrdTMJysnURH.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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wWrdTMJysnURH = "C:\\ProgramData\\wWrdTMJysnURH.exe"	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe

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

System Information Discovery
T1082

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	wWrdTMJysnURH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Download	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
3764	wWrdTMJysnURH.exe
3764	wWrdTMJysnURH.exe
3764	wWrdTMJysnURH.exe
3764	wWrdTMJysnURH.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 3764	1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe	86
PID 1584 wrote to memory of 3764	1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe	86
PID 1584 wrote to memory of 3764	1584	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe	86

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d6222819a89f890c953e82fc35b0d344_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1584
- C:\ProgramData\wWrdTMJysnURH.exe
  "C:\ProgramData\wWrdTMJysnURH.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\wWrdTMJysnURH.exe

Filesize
536KB

MD5
d6222819a89f890c953e82fc35b0d344

SHA1
d46bbd7436bae229ad24f7c5e95d55fd477c7f29

SHA256
46749934b318871406e7590a8cb47de074bf5fe8a27529b8b7b32ccf32f54fa5

SHA512
45136f7c396668b195a63af5c204f3492217df6f8cc57ef331a1afd8d4f77cd678f739ea8c9dec39fc0d55a0d44c4364675e65dd4bc50fec6a3b9c72b9a0c933

Download Submit
memory/1584-0-0x0000000002420000-0x00000000025C0000-memory.dmp

Filesize
1.6MB

Download
memory/1584-1-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/1584-14-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/1584-15-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/3764-13-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads