2448eaa2e3b8596be0e226248f2385be0f90586df907e431c4e8b68667cfed9a

General

Target

66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe
Size

638KB
MD5

66071ddadd429f1b829e2de42e55b093
SHA1

6bcfc22e04ac54f6db25d7b15cf179b246b3d313
SHA256

2448eaa2e3b8596be0e226248f2385be0f90586df907e431c4e8b68667cfed9a
SHA512

f474365debc74eac45d1747ddfd180b6040ed01c6d3252e65901cf0d97e69472b894bb3280f79b29a57316bde21817c135b6d8c53338219e19a4016f7c239c54
SSDEEP

12288:hmrT/NtMTbIhcvPMLxa8bzzyUoCyhRB2Sjy7Xrxti3rwbX1W38oZ1f6jB3B4:QrT/Nt3AML1XRykdzltqm8r3f6jBW

Score

9^/10

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__	66071ddadd429f1b829e2de42e55b093_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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2436	s8241.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s8241.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s8241.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s8241.exe
File created	C:\Windows\assembly\Desktop.ini	s8241.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s8241.exe

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

System Information Discovery
T1082

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	66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	66071ddadd429f1b829e2de42e55b093_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	s8241.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	s8241.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	s8241.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
468	66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe
468	66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe
2436	s8241.exe
2436	s8241.exe
2436	s8241.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	s8241.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2436	s8241.exe
2436	s8241.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 2436	468	66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe	83
PID 468 wrote to memory of 2436	468	66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66071ddadd429f1b829e2de42e55b093_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:468
- C:\Users\Admin\AppData\Local\Temp\n8241\s8241.exe
  "C:\Users\Admin\AppData\Local\Temp\n8241\s8241.exe" 1d4d48c85ed74b7d2a2c2f2fZuwA/COnVkI/MiK7x4yV3Op6Igi+hmEtnV28qa1h3QD7MzYc+jgCCAVTbYVSR/ECitYs9Zl+G2uGa+qWijWFGD39FFTswkQ9oWzEc2LrxVIZlagYQOjMSa+39d3y7rc7F3GDUMaVR9eAzgyC5mjFrbt/Sn1s3eRyiMp43A== /v "C:\Users\Admin\AppData\Local\Temp\66071ddadd429f1b829e2de42e55b093_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:2436

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

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n8241\s8241.exe

Filesize
347KB

MD5
ad59534e6fd98cef7a0e154a4933a5e4

SHA1
a0cc775fbd387133877d67a938d0ee7f17f2b134

SHA256
15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

SHA512
c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

Download Submit
memory/2436-12-0x00007FFF04465000-0x00007FFF04466000-memory.dmp

Filesize
4KB

Download
memory/2436-13-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-29-0x000000001B710000-0x000000001B720000-memory.dmp

Filesize
64KB

Download
memory/2436-32-0x000000001C120000-0x000000001C5EE000-memory.dmp

Filesize
4.8MB

Download
memory/2436-33-0x000000001C690000-0x000000001C72C000-memory.dmp

Filesize
624KB

Download
memory/2436-34-0x000000001C820000-0x000000001C882000-memory.dmp

Filesize
392KB

Download
memory/2436-35-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-36-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-37-0x000000001C740000-0x000000001C748000-memory.dmp

Filesize
32KB

Download
memory/2436-38-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-39-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-40-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-41-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-42-0x000000001E3B0000-0x000000001E4EC000-memory.dmp

Filesize
1.2MB

Download
memory/2436-43-0x0000000020470000-0x000000002097E000-memory.dmp

Filesize
5.1MB

Download
memory/2436-44-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-45-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download
memory/2436-47-0x00007FFF041B0000-0x00007FFF04B51000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads