c2237f9c8ee1a6ea3503bf86ac791a4a9ffeb27eaf2fb7ebe48ec39957499824

General

Target

f1b66d86344a6b7721cee9092bec9d69_JaffaCakes118.rtf
Size

1.2MB
MD5

f1b66d86344a6b7721cee9092bec9d69
SHA1

880f0e144fe4ae8952a7318d5d4320b459c86ec2
SHA256

c2237f9c8ee1a6ea3503bf86ac791a4a9ffeb27eaf2fb7ebe48ec39957499824
SHA512

6351d57787f38e488c1d9fcb05dd09f3585a7d9b044d8476d13e9850cf15604738c9d1e55e405a1d6ebe22af40fcb384a07559faf02cc94c2124afa4a908a6e1
SSDEEP

24576:xIRIvf2xOXNy63VkuisU4YyAeXqom4WnOCUsWQKleynbtl5s:0

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\{031745FD-8037-4A58-BA5B-EC7573A4C89A}\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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

NTFS ADS 5 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{031745FD-8037-4A58-BA5B-EC7573A4C89A}\2nd.bat:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{031745FD-8037-4A58-BA5B-EC7573A4C89A}\inteldriverupd1.sct:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{031745FD-8037-4A58-BA5B-EC7573A4C89A}\decoy.doc:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{031745FD-8037-4A58-BA5B-EC7573A4C89A}\task.bat:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{031745FD-8037-4A58-BA5B-EC7573A4C89A}\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\f1b66d86344a6b7721cee9092bec9d69_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\{031745FD-8037-4A58-BA5B-EC7573A4C89A}\inteldriverupd1.sct:Zone.Identifier

Filesize
26B

MD5
fbccf14d504b7b2dbcb5a5bda75bd93b

SHA1
d59fc84cdd5217c6cf74785703655f78da6b582b

SHA256
eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

SHA512
aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

Filesize
1KB

MD5
de0f43449560e85f01e9e009b5e347e4

SHA1
843e4ddb7909d785f0290448d73641bb4722f636

SHA256
14a13b68af82fc5fa7c919e68c9aa64d8261f96d6659263dda9f826e5b5cbcfd

SHA512
e252a51a25c04db557315646ef6f7a09e78e63a5289d82a2c5af61fde185ff217f6e395ee8e7b8529fdfdd7f1499e9680af1f593823aeb363d0e9bd3342157e9

Download Submit
memory/2664-13-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-14-0x00007FF997E20000-0x00007FF997E30000-memory.dmp

Filesize
64KB

Download
memory/2664-10-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-2-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-12-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-11-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-9-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-8-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-7-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-6-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-5-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-0-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-15-0x00007FF997E20000-0x00007FF997E30000-memory.dmp

Filesize
64KB

Download
memory/2664-4-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-28-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download
memory/2664-3-0x00007FF9DA1ED000-0x00007FF9DA1EE000-memory.dmp

Filesize
4KB

Download
memory/2664-1-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-73-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-72-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-75-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-74-0x00007FF99A1D0000-0x00007FF99A1E0000-memory.dmp

Filesize
64KB

Download
memory/2664-76-0x00007FF9DA150000-0x00007FF9DA345000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads