325a2e914289e94063ddb91a2cd54320c185917e8e78f760aaf54ad66d2f6523

General

Target

ef03d6c77f9299473e82c6cccfefb0c3_JaffaCakes118.rtf
Size

506KB
MD5

ef03d6c77f9299473e82c6cccfefb0c3
SHA1

1038ba22fead7e33c82cc159feb340692a975096
SHA256

325a2e914289e94063ddb91a2cd54320c185917e8e78f760aaf54ad66d2f6523
SHA512

312785af42f51daaf3127dab36be0b3a4bbb1f1e4d136785fce39d8a01db7f606abd3e3933df234c28dabf4d215649eacc68355b0383853fde503bac461453cf
SSDEEP

12288:g+WhWEyIu3ErzRYi/ZxtbS3IWWq6Pk3HnnYhPsvKYRtUMe:gIRI3rzRv/JbS7Wq6WYAXRtUz

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\{AF1D0271-1612-4192-967C-F2D9DA3253FB}\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\{AF1D0271-1612-4192-967C-F2D9DA3253FB}\decoy.doc:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AF1D0271-1612-4192-967C-F2D9DA3253FB}\task.bat:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AF1D0271-1612-4192-967C-F2D9DA3253FB}\exe.exe:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AF1D0271-1612-4192-967C-F2D9DA3253FB}\2nd.bat:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AF1D0271-1612-4192-967C-F2D9DA3253FB}\inteldriverupd1.sct:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4912	WINWORD.EXE
4912	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	WINWORD.EXE
4912	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\ef03d6c77f9299473e82c6cccfefb0c3_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:4912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4436,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:8
1⤵
PID:5104

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\{AF1D0271-1612-4192-967C-F2D9DA3253FB}\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
3KB

MD5
b5323aa9061be4e7a9cc51fca6caa1f1

SHA1
f467bb7c17be76b41e12cb08d88140de350ea98b

SHA256
16813d89a60f18053b96f463edea17280d8edd8dd4da9d74ec9b6e683ffca9fc

SHA512
b70001fc92e02ea23aee1537a17033751871da64459088996d153e20531e6906bc75a98a060c2737b08cd60101e08f433bfbda4626f6ae0a43ab5712f2e6a8d0

Download Submit
memory/4912-20-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-43-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-10-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-9-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-8-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-7-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-6-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-0-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-11-0x00007FFD18C30000-0x00007FFD18C40000-memory.dmp

Filesize
64KB

Download
memory/4912-13-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-15-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-16-0x00007FFD18C30000-0x00007FFD18C40000-memory.dmp

Filesize
64KB

Download
memory/4912-18-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-3-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-5-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-19-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-45-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-12-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-2-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-42-0x00007FFD5ACAD000-0x00007FFD5ACAE000-memory.dmp

Filesize
4KB

Download
memory/4912-17-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-44-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-14-0x00007FFD5AC10000-0x00007FFD5AE05000-memory.dmp

Filesize
2.0MB

Download
memory/4912-1-0x00007FFD5ACAD000-0x00007FFD5ACAE000-memory.dmp

Filesize
4KB

Download
memory/4912-4-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-88-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-90-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-91-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-89-0x00007FFD1AC90000-0x00007FFD1ACA0000-memory.dmp

Filesize
64KB

Download
memory/4912-92-0x00007FFD5AC10000-0x00007FFD5AE05000-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