0b0ec18533806854a47fd677fa68b018ba32b9a682ee1f600adec21a37837288

General

Target

0dcea985d2ecc264cce1e8ee24ceb5a4_JaffaCakes118.xls
Size

36KB
MD5

0dcea985d2ecc264cce1e8ee24ceb5a4
SHA1

41af17194512f48e1775ec62258f1b45815fb781
SHA256

0b0ec18533806854a47fd677fa68b018ba32b9a682ee1f600adec21a37837288
SHA512

489b6a58d77c8ba78d021aac45d0688ee8cea6d569d72ebda2a7baad7488ea388e7f3c16c3936c34c08f486b7be51e985de6f9bb119ebf2b46490bcc6f4424ad
SSDEEP

768:5PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ4Yi5lAUA1bpxDNH:Rok3hbdlylKsgqopeJBWhZFGkE+cL2NM

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3712	1912	explorer.exe	81

Checks processor information in registry 2 TTPs 3 IoCs

Processor 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\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1912	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1912	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1912	EXCEL.EXE
1912	EXCEL.EXE
1912	EXCEL.EXE
1912	EXCEL.EXE
1912	EXCEL.EXE
1912	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 3712	1912	EXCEL.EXE	86
PID 1912 wrote to memory of 3712	1912	EXCEL.EXE	86
PID 4492 wrote to memory of 2976	4492	explorer.exe	88
PID 4492 wrote to memory of 2976	4492	explorer.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0dcea985d2ecc264cce1e8ee24ceb5a4_JaffaCakes118.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\FF9ct.vbs
  2⤵
  - Process spawned unexpected child process
  PID:3712

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\FF9ct.vbs"
  2⤵
  PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Documents\FF9ct.vbs

Filesize
583B

MD5
ddcc9d0cb0fda2bd52706ecd3ac59bc3

SHA1
801bf3a246ff775a3bdec11cc2d8853108fd733f

SHA256
c9b1991badf0eed7022c12fa89c79154b7d7b043086abfe6d4413349a83ddfd4

SHA512
c114d1c38354f3a494c10ab6c5e792ce191df558a02f123ae60d42b33f8bd64912337bb2b0f1a16b4692661c1d7b7893062e5423e6b8192987c016a8be21fa7f

Download Submit
memory/1912-8-0x00007FFA83050000-0x00007FFA83060000-memory.dmp

Filesize
64KB

Download
memory/1912-0-0x00007FFA83050000-0x00007FFA83060000-memory.dmp

Filesize
64KB

Download
memory/1912-11-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-10-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-5-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-7-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-6-0x00007FFA83050000-0x00007FFA83060000-memory.dmp

Filesize
64KB

Download
memory/1912-1-0x00007FFAC306D000-0x00007FFAC306E000-memory.dmp

Filesize
4KB

Download
memory/1912-28-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-2-0x00007FFA83050000-0x00007FFA83060000-memory.dmp

Filesize
64KB

Download
memory/1912-4-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-13-0x00007FFA806F0000-0x00007FFA80700000-memory.dmp

Filesize
64KB

Download
memory/1912-12-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-14-0x00007FFA806F0000-0x00007FFA80700000-memory.dmp

Filesize
64KB

Download
memory/1912-3-0x00007FFA83050000-0x00007FFA83060000-memory.dmp

Filesize
64KB

Download
memory/1912-26-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download
memory/1912-27-0x00007FFAC306D000-0x00007FFAC306E000-memory.dmp

Filesize
4KB

Download
memory/1912-9-0x00007FFAC2FD0000-0x00007FFAC31C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads