6b42903a801b0e73709b39b4f04cbdaa71f1165b07005a0d8d796e4a0d0c4ca5

General

Target

695bafd3ef1e401e21f8e1e7df2efa76_JaffaCakes118.pdf
Size

18KB
MD5

695bafd3ef1e401e21f8e1e7df2efa76
SHA1

3aaf2bfdbffa4d9861a06638b77b9c1c550f4e22
SHA256

6b42903a801b0e73709b39b4f04cbdaa71f1165b07005a0d8d796e4a0d0c4ca5
SHA512

0e28249dc10b9a473f63d759d74304e62ab5aa80145208d927faecd525c2a4c1b0357637bda1435eabcd4b51ebdb6edf0df7e369cd05ed381e2d62aceb3ab250
SSDEEP

384:VzIkWbz1Xqycz8YASFo1R+V1PB+2JC3/PleFmdUp3UKg6cL0JBvyduRn8/8CuDGm:Vz8z1X9cwHeQRqPgieXl+mdgkpAJRYSh

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

AcroRd32.exe

pid	process
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe
4832	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4832 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4832 AcroRd32.exe
4832 AcroRd32.exe
4832 AcroRd32.exe
4832 AcroRd32.exe
4832 AcroRd32.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

AcroRd32.exe

description	pid	process	target process
PID 4832 wrote to memory of 3912	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 3912	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 3912	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 2416	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 2416	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 2416	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 2308	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 2308	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 2308	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 4736	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 4736	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 4736	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 3516	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 3516	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 3516	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 700	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 700	4832	AcroRd32.exe	RdrCEF.exe
PID 4832 wrote to memory of 700	4832	AcroRd32.exe	RdrCEF.exe

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\695bafd3ef1e401e21f8e1e7df2efa76_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4832

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:3912

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:2416

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:2308

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:4736

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:3516

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:700

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 --no-appcompat-clear --mojo-platform-channel-handle=4440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:2268

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
64KB

MD5
617d0d4338e661f8f6f9de87dc076f10

SHA1
cbac72df351be60b1b2a704d1bafd745699e98fe

SHA256
164b9f9799ae182e1ce5711e43780ba59c9cf9a7ea3824ea781bf1c0a2ea0e91

SHA512
630fcaa0f92a45db70575a94a6b50bb95a766dec65bde0125d2a9bdc238807c03bb940b3ab35cc0617c221677c72c772b93ea016fa53703123d49fb6f8099be2

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads