2e155653e55de265cfccc7878ca28f97a81a5aaa53ce70220d2480987dbe210b

General

Target

c4df520118d965fb2ab0bde1dcc09ff3_JaffaCakes118.rtf
Size

730KB
MD5

c4df520118d965fb2ab0bde1dcc09ff3
SHA1

ef4144775c594a5b327c07c303a05d80a02be2a6
SHA256

2e155653e55de265cfccc7878ca28f97a81a5aaa53ce70220d2480987dbe210b
SHA512

c556c0794fd1b8a7dcedce0e6c865e9a98314a262b982558d7e1af9872968f2173c2f73e7942d77210fbbcf43ba26902ad5658bb14d3b1b26bb80c895b5b4080
SSDEEP

12288:/OMm3F8MGhjSyUo7sIcnfDETcX8jf0NLOQL8Iunvmqe:3m1rGhj09IcfATw8jfMLXYnvml

Score

4^/10

Malware Config

Signatures

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{12C11697-D1B6-46C8-AA63-815864D86829}\exe.exe:Zone.Identifier	WINWORD.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

NTFS ADS 5 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{12C11697-D1B6-46C8-AA63-815864D86829}\2nd.bat:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{12C11697-D1B6-46C8-AA63-815864D86829}\inteldriverupd1.sct:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{12C11697-D1B6-46C8-AA63-815864D86829}\decoy.doc:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{12C11697-D1B6-46C8-AA63-815864D86829}\task.bat:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{12C11697-D1B6-46C8-AA63-815864D86829}\exe.exe:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2664	WINWORD.EXE
2664	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2664	WINWORD.EXE
2664	WINWORD.EXE
2664	WINWORD.EXE
2664	WINWORD.EXE
2664	WINWORD.EXE
2664	WINWORD.EXE
2664	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c4df520118d965fb2ab0bde1dcc09ff3_JaffaCakes118.rtf" /o ""
1⤵
- Subvert Trust Controls: Mark-of-the-Web Bypass
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1

T1553

SIP and Trust Provider Hijacking

1

T1553.003

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\{12C11697-D1B6-46C8-AA63-815864D86829}\inteldriverupd1.sct:Zone.Identifier

Filesize
26B

MD5
fbccf14d504b7b2dbcb5a5bda75bd93b

SHA1
d59fc84cdd5217c6cf74785703655f78da6b582b

SHA256
eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

SHA512
aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
2KB

MD5
39fd0fe68739a133f59036cc166d6fa1

SHA1
bf2e8416a8df1742e00b0ad93749146b1c26296c

SHA256
b59ebe7b5e18a9afe1a6f8f5c08e758c34bbcd9d6ecacfb40fa2794823cc8b77

SHA512
2fb9e33c4b0207ad55e04a8ecc28e5c0d6cca10382ea2b8fa9c25a0a0ed2acddcc385576ab3ab0c5a6359f375cadb5cf780eea02c87e5a41b67c7ed36c2b4df5

Download Submit
memory/2664-6-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download
memory/2664-12-0x00007FFD2EBF0000-0x00007FFD2EC00000-memory.dmp

Filesize
64KB

Download
memory/2664-4-0x00007FFD7132D000-0x00007FFD7132E000-memory.dmp

Filesize
4KB

Download
memory/2664-0-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-5-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download
memory/2664-8-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download
memory/2664-7-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-11-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download
memory/2664-10-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download
memory/2664-3-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-9-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download
memory/2664-13-0x00007FFD2EBF0000-0x00007FFD2EC00000-memory.dmp

Filesize
64KB

Download
memory/2664-1-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-2-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-43-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download
memory/2664-72-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-73-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-75-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-74-0x00007FFD31310000-0x00007FFD31320000-memory.dmp

Filesize
64KB

Download
memory/2664-76-0x00007FFD71290000-0x00007FFD71485000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads