fc2c7c6f30ea17c4fb186e5ef2ad8d32c2019523bcf12502ef9c5e9fadee6c86

General

Target

9cab7cd817d7e40c017508d72919a6af_JaffaCakes118.xls
Size

227KB
MD5

9cab7cd817d7e40c017508d72919a6af
SHA1

2093eb22cbcc280af937cf1b86f26dbe37ff5b3e
SHA256

fc2c7c6f30ea17c4fb186e5ef2ad8d32c2019523bcf12502ef9c5e9fadee6c86
SHA512

564dd7f08efddf1b5112751fc1f7e32287711c03134b3005113b348cd024a6ba4a8f1592fc5820d453ee2daea13f4632556c36e5a90e77274337809a4ba7cf36
SSDEEP

6144:lk3hOdsylKlgxopeiBNhZF+E+W2kdAmzHw5FS8KDZY+k2cbCJPYT:EzQ5FSjVcCQT

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 2 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	2472	2832	explorer.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4252	2832	explorer.exe	80

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2832	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2832	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2832	EXCEL.EXE
2832	EXCEL.EXE
2832	EXCEL.EXE
2832	EXCEL.EXE
2832	EXCEL.EXE
2832	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2472	2832	EXCEL.EXE	85
PID 2832 wrote to memory of 2472	2832	EXCEL.EXE	85
PID 2848 wrote to memory of 3824	2848	explorer.exe	87
PID 2848 wrote to memory of 3824	2848	explorer.exe	87
PID 2832 wrote to memory of 4252	2832	EXCEL.EXE	88
PID 2832 wrote to memory of 4252	2832	EXCEL.EXE	88
PID 2284 wrote to memory of 2324	2284	explorer.exe	90
PID 2284 wrote to memory of 2324	2284	explorer.exe	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9cab7cd817d7e40c017508d72919a6af_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:2832
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Admin\AppData\Local\Temp\kvAS7vS.vbs
  2⤵
  - Process spawned unexpected child process
  PID:2472
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Admin\AppData\Local\Temp\qvj.vbs
  2⤵
  - Process spawned unexpected child process
  PID:4252

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\kvAS7vS.vbs"
  2⤵
  PID:3824

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\qvj.vbs"
  2⤵
  PID:2324

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\Admin\AppData\Local\Temp\Mu9OfK.txt

Filesize
3B

MD5
21438ef4b9ad4fc266b6129a2f60de29

SHA1
5eb8e2242eeb4f5432beeec8b873f1ab0a6b71fd

SHA256
13bf7b3039c63bf5a50491fa3cfd8eb4e699d1ba1436315aef9cbe5711530354

SHA512
37436ced85e5cd638973e716d6713257d692f9dd2e1975d5511ae3856a7b3b9f0d9e497315a058b516ab31d652ea9950938c77c1ad435ea8d4b49d73427d1237

Download Submit
C:\Users\Admin\AppData\Local\Temp\kvAS7vS.vbs

Filesize
341B

MD5
dbae5e5d9e4eb57090f8fe55a8b44aa6

SHA1
1fca8104bb8f15aff68467c3c87682ecc1d9e2c2

SHA256
dde50f3bc51260bde13daa70d2fcbbf745c27a5d18a08e14045fd1afcdeb33ca

SHA512
ba2bc3cafb0b20241a2b57a494082fc050199acf62e895df3a32a4c24e769700bf4121b307c4f4f00a5afc8428e91633e5ffb034f8acb14b3612840f4327c24c

Download Submit
C:\Users\Admin\AppData\Local\Temp\qvj.vbs

Filesize
763B

MD5
4cda00a828a96fc16f3d0c9332fc6af6

SHA1
215cf193d402a321fa92ea41bab6bab248de5187

SHA256
af51042f8cbebfe7da7457d455868b382d6cbdfc2ebcd08e82b34d9e15c40ef2

SHA512
9b791428def5311659d7df0ffbc269646dbcb8546b865423403d6ba3326b15c8cba9e0a5ec84b61ac1a25fb559231f26e0c2a6fbf0af720ef7ff700d3b3b60f1

Download Submit
memory/2832-14-0x00007FFAF17D0000-0x00007FFAF17E0000-memory.dmp

Filesize
64KB

Download
memory/2832-17-0x00007FFAF17D0000-0x00007FFAF17E0000-memory.dmp

Filesize
64KB

Download
memory/2832-10-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-11-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-9-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-13-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-15-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-0-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/2832-16-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-3-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/2832-18-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-12-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-8-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-7-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-6-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download
memory/2832-5-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/2832-4-0x00007FFB3414D000-0x00007FFB3414E000-memory.dmp

Filesize
4KB

Download
memory/2832-1-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/2832-2-0x00007FFAF4130000-0x00007FFAF4140000-memory.dmp

Filesize
64KB

Download
memory/2832-30-0x00007FFB340B0000-0x00007FFB342A5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads