137271bc3bc8806ea241f3207ba16c7ef82f503b908ddedd08ff06e6d74f515e

General

Target

f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe
Size

683KB
MD5

f06a0c2bf6fe0f5674cb4ccfcbe67b56
SHA1

4786d260424c9c18cd603fbadff4d98d33d117fb
SHA256

137271bc3bc8806ea241f3207ba16c7ef82f503b908ddedd08ff06e6d74f515e
SHA512

a4b928bcbce49a3c9b7d3b06297e55f2bd1cac00b32cbb662af91d57885887c0c8b269f7dbf795ca719907f9f9f915ef76dd216f6d61a0434b888d041d2bc2a0
SSDEEP

12288:apI1ozCEXgFQZ5O4GsLUfia4eiTxMovq6WuPCOlf5+V68:yI1oz7gFGL/Uqbe6x5Ku6Op5+V68

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1036	s1048.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s1048.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s1048.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s1048.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s1048.exe
File opened for modification	C:\Windows\assembly	s1048.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 1 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	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	s1048.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	s1048.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	s1048.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3144	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe
3144	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe
1036	s1048.exe
1036	s1048.exe
1036	s1048.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1036	s1048.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1036	s1048.exe
1036	s1048.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 1036	3144	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe	83
PID 3144 wrote to memory of 1036	3144	f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\n1048\s1048.exe
  "C:\Users\Admin\AppData\Local\Temp\n1048\s1048.exe" cee0e939aafd31532a1ca280kBVXwmHeLxL6ack8Z61KIpg9x1XWWnk9s25OVd+yQXhjOTrA6vKqXBrPamRHrzXRDzZenhNX8bIqrz59pkQljSL71V1D1HcLyAnp9lQFHOG/hJOILTIHlm+5J16ED9yrX/Kvk5rXcWiCNCgRFPMXgQBxapqiiSVhWQiWBPtV /v "C:\Users\Admin\AppData\Local\Temp\f06a0c2bf6fe0f5674cb4ccfcbe67b56_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8E4E510F44A56B8C8ECFEC352907C373_4CE893E61CC76609DB53D1F9BAD433BA

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Download Submit
C:\Users\Admin\AppData\Local\Temp\n1048\s1048.exe

Filesize
350KB

MD5
d438749bcfe5bcdf1d59cbbb82341315

SHA1
2f4176c631e0190f35eb2963a4f8ad692fdcd6b7

SHA256
0aa566ada2feeb1714acd636da309edc6c3a9b0b8873d97942b55e053e55dd42

SHA512
f6ea2cf132c6564d685a6386705f2ff9b3912697f70d3e97e1754084c6c589141f3f72d6d82eeb6cc677a331325ab486389b1e3a202b7b21149499e8c020c67e

Download Submit
memory/1036-48-0x000000001D100000-0x000000001D162000-memory.dmp

Filesize
392KB

Download
memory/1036-51-0x000000001BA40000-0x000000001BA48000-memory.dmp

Filesize
32KB

Download
memory/1036-24-0x00007FF955E45000-0x00007FF955E46000-memory.dmp

Filesize
4KB

Download
memory/1036-13-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-42-0x000000001C370000-0x000000001C380000-memory.dmp

Filesize
64KB

Download
memory/1036-45-0x000000001C9A0000-0x000000001CE6E000-memory.dmp

Filesize
4.8MB

Download
memory/1036-46-0x000000001CF10000-0x000000001CFAC000-memory.dmp

Filesize
624KB

Download
memory/1036-47-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-12-0x00007FF955E45000-0x00007FF955E46000-memory.dmp

Filesize
4KB

Download
memory/1036-49-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-50-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-14-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-52-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-53-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-54-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-55-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-58-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-59-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-60-0x0000000020E50000-0x000000002135E000-memory.dmp

Filesize
5.1MB

Download
memory/1036-61-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download
memory/1036-63-0x00007FF955B90000-0x00007FF956531000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads