14b6f5f3a04a8f6ba5dce1a71c48d28d8c5f9ba7e2615ab55e92e85fe9db610e

Analysis

max time kernel
144s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 08:16

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General

Target

b2bbb66f5ebccac3b3ccef14587de959_JaffaCakes118.rtf
Size

113KB
MD5

b2bbb66f5ebccac3b3ccef14587de959
SHA1

e5d57d406a6d8a29b267fbb679dde1e0d544574d
SHA256

14b6f5f3a04a8f6ba5dce1a71c48d28d8c5f9ba7e2615ab55e92e85fe9db610e
SHA512

5047c331cf406598c2332e34d0e050c976c0e1f1324e268ce2b1bcb91510768221826bc31659ba2c357427a3336d00c42ecda9424d39030ce90024dc95a56183
SSDEEP

1536:qsqAf1k5oukgHFPoKb4wblJN0esW297yOlCrf1k5oukgHFPoKb4C:qVAul3lF4CyesW2EOlCrul3lF4C

Score

3^/10

discovery

Malware Config

Signatures

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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2688	WINWORD.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2688	WINWORD.EXE
2688	WINWORD.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2688	WINWORD.EXE
2688	WINWORD.EXE
2548	EXCEL.EXE
2548	EXCEL.EXE
2548	EXCEL.EXE
2688	WINWORD.EXE
2548	EXCEL.EXE
2548	EXCEL.EXE
2548	EXCEL.EXE
2548	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2696	2688	WINWORD.EXE	30
PID 2688 wrote to memory of 2696	2688	WINWORD.EXE	30
PID 2688 wrote to memory of 2696	2688	WINWORD.EXE	30
PID 2688 wrote to memory of 2696	2688	WINWORD.EXE	30

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\b2bbb66f5ebccac3b3ccef14587de959_JaffaCakes118.rtf"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2696

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2548-7-0x0000000070B0D000-0x0000000070B18000-memory.dmp

Filesize
44KB

Download
memory/2548-22-0x0000000006040000-0x0000000006140000-memory.dmp

Filesize
1024KB

Download
memory/2548-21-0x0000000006040000-0x0000000006140000-memory.dmp

Filesize
1024KB

Download
memory/2548-20-0x0000000006040000-0x0000000006140000-memory.dmp

Filesize
1024KB

Download
memory/2548-24-0x0000000070B0D000-0x0000000070B18000-memory.dmp

Filesize
44KB

Download
memory/2548-25-0x0000000006040000-0x0000000006140000-memory.dmp

Filesize
1024KB

Download
memory/2688-0-0x000000002F971000-0x000000002F972000-memory.dmp

Filesize
4KB

Download
memory/2688-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2688-2-0x0000000070B0D000-0x0000000070B18000-memory.dmp

Filesize
44KB

Download
memory/2688-23-0x0000000070B0D000-0x0000000070B18000-memory.dmp

Filesize
44KB

Download