84c49c675d616d27f85fff2b032f78d0c261ec5941ddecc9bbce748ad5bf15e8

General

Target

7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe
Size

2.0MB
MD5

7a5670e8d711cf653ab65f91ef6f47b3
SHA1

cea70a67005cf145c2124532712e1bfafa42283d
SHA256

84c49c675d616d27f85fff2b032f78d0c261ec5941ddecc9bbce748ad5bf15e8
SHA512

84151643d92df593bcac01b0bc5a93f19266506fc2fd95ebb3ba54c2473f1e2ca4b029f2b103b9f2b91c22ebbc3efa10a7e2466d4e0604afc1e77da121a0a29f
SSDEEP

49152:GRXz71eYd7oyawHi+8plJ7QTQAMOBb+H:Iz70Yd0TmqplJ2n+H

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__	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2552	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	29
PID 2276 wrote to memory of 2552	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	29
PID 2276 wrote to memory of 2552	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	29
PID 2276 wrote to memory of 2552	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	29
PID 2276 wrote to memory of 2604	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	32
PID 2276 wrote to memory of 2604	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	32
PID 2276 wrote to memory of 2604	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	32
PID 2276 wrote to memory of 2604	2276	7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7a5670e8d711cf653ab65f91ef6f47b3_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\dhvypet.exe"
  2⤵
  PID:2552
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\lybmbkdfc.exe"
  2⤵
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2276-0-0x0000000000D70000-0x0000000001228000-memory.dmp

Filesize
4.7MB

Download
memory/2276-1-0x0000000076F40000-0x0000000076F42000-memory.dmp

Filesize
8KB

Download
memory/2276-2-0x0000000000D71000-0x0000000000D95000-memory.dmp

Filesize
144KB

Download
memory/2276-3-0x0000000000D70000-0x0000000001228000-memory.dmp

Filesize
4.7MB

Download
memory/2276-4-0x0000000000D70000-0x0000000001228000-memory.dmp

Filesize
4.7MB

Download
memory/2276-5-0x0000000000D70000-0x0000000001228000-memory.dmp

Filesize
4.7MB

Download
memory/2276-34-0x0000000000D70000-0x0000000001228000-memory.dmp

Filesize
4.7MB

Download
memory/2276-39-0x0000000000D70000-0x0000000001228000-memory.dmp

Filesize
4.7MB

Download
memory/2276-47-0x0000000000D71000-0x0000000000D95000-memory.dmp

Filesize
144KB

Download
memory/2276-46-0x0000000000D70000-0x0000000001228000-memory.dmp

Filesize
4.7MB

Download
memory/2552-16-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2604-40-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads