63b39ca771fa3f95e1681c802fdb4be21034a96d65da585333dd508de227bd99

General

Target

ffd9aadb8ab159d43ffc83fb8cc0b76c_JaffaCakes118.pdf
Size

85KB
MD5

ffd9aadb8ab159d43ffc83fb8cc0b76c
SHA1

7d7477404fa38fcc5a855c897591c8fdc8deff43
SHA256

63b39ca771fa3f95e1681c802fdb4be21034a96d65da585333dd508de227bd99
SHA512

71511007116c25a8d8270639fb4ed1a9675833f0b5578694944a7c9ac18c428de1fe41e5f04fb7052f2844c383696022cbaa67d38e836f90e62a5ebb2a228027
SSDEEP

1536:ygpF9I7IKzGza3Eg0Jbtzt0losd/A+/cFg8nj8Qyc0Cs9WDQZElijeWapOtQI5LY:JJCGR/hf0loS/9Qg8njdjQjtQ0E

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
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe
3580	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3580 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3580 AcroRd32.exe
3580 AcroRd32.exe
3580 AcroRd32.exe
3580 AcroRd32.exe
3580 AcroRd32.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

AcroRd32.exe

description	pid	process	target process
PID 3580 wrote to memory of 4628	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 4628	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 4628	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 1508	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 1508	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 1508	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 3564	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 3564	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 3564	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 2264	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 2264	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 2264	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 548	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 548	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 548	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 2228	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 2228	3580	AcroRd32.exe	RdrCEF.exe
PID 3580 wrote to memory of 2228	3580	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\ffd9aadb8ab159d43ffc83fb8cc0b76c_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:3580

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:4628

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:1508

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:3564

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:2264

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:548

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:2228

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=3540 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:4268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

MD5
b170502865ce1b0da2e68558a3c18fc2

SHA1
248807eb788eb2af6bc46e00712aab2adb6b0432

SHA256
ba054961194e343b6b0eb63de6d038a184f5b9ea8eafaed2b892348ba391a813

SHA512
5fb238c245d6de8f1b68495c15ca861a2aac2f4c2a446b659386f343ec6d2c92b9dbc146ce81438f314b4852f8007662220668485ec245f8a21e20e6c9d665a6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads