0b8a60f2f67fa78d73d8340dd610163d2f5a82bfd51338582bf422b3144648f1

General

Target

4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe
Size

464KB
MD5

4862cd261323f4aa74506d5af34206f6
SHA1

150976658a208d850b660360e7d4ffa836eda2ee
SHA256

0b8a60f2f67fa78d73d8340dd610163d2f5a82bfd51338582bf422b3144648f1
SHA512

3b09447fd60724441bf0f425021292787e576268f467b5ebee2f5aa6ef7c42e6f7c3457c4252948bdccf2e6276bb2b0578705e1a1f78fcbdbad172d774f3d4fe
SSDEEP

12288:TM9pUUpcq5uWwu3mBFkKfzyirT7iLss3Qjk8:TM9yUWq5Nwu3mLkimiX7iLss3ck8

Score

9^/10

evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3976-0-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral2/memory/3976-15-0x0000000000400000-0x00000000004BF000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3976 set thread context of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	4136	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4136	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe
4136	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87
PID 3976 wrote to memory of 4136	3976	4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4862cd261323f4aa74506d5af34206f6_JaffaCakes118.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:4136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 516
    3⤵
    - Program crash
    PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4136 -ip 4136
1⤵
PID:3112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

Software Discovery

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3976-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/3976-15-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4136-4-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-5-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-8-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-3-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-10-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-6-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-2-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-1-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4136-16-0x0000000000480000-0x0000000000549000-memory.dmp

Filesize
804KB

Download
memory/4136-17-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads