22f1135aca694dd10ff5ae36032ac397a5a84edb9642a6f3d77b82f74568f8b4

General

Target

d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
Size

1.5MB
MD5

d71b7b65a0d5076171b93694649ca170
SHA1

e6892b1c04b99be0d412f18587f3c8413a10c6d6
SHA256

22f1135aca694dd10ff5ae36032ac397a5a84edb9642a6f3d77b82f74568f8b4
SHA512

552c8ffab1a84661110096dc1433399251015a6d23832be72f7de547a0437ed875077afd7113ceb45daa5d1fa55ede5925d2e9f039ba4b4e35d813a87a2c55a7
SSDEEP

24576:FgDgDpHObRl46iPZ9UIRLLy1urNCwax+Wc9mjJUJx7rHlcab3jyH:FgDgDM1lo9UcyEr8waxe4jJG7rFce8

Score

7^/10

discovery

Malware Config

Signatures

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	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4072 set thread context of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3784	4124	WerFault.exe	84
536	4124	WerFault.exe	84

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	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4124	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
4124	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
4124	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
4124	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
4124	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84
PID 4072 wrote to memory of 4124	4072	d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d71b7b65a0d5076171b93694649ca170_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 2060
    3⤵
    - Program crash
    PID:3784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 2024
    3⤵
    - Program crash
    PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4124 -ip 4124
1⤵
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4124 -ip 4124
1⤵
PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4072-0-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/4124-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4124-1-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4124-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4124-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4124-5-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4124-6-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4124-7-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/4124-11-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads