95b7da7c4f975bf1ea14242194e17c2e92472e3f8d0aec49b12fa311d09ff821

General

Target

ffe210d3567c92bc87fe1344f758672c_JaffaCakes118.pdf
Size

67KB
MD5

ffe210d3567c92bc87fe1344f758672c
SHA1

b8683d96723ccfd16324bac8dad69235fe23ce6f
SHA256

95b7da7c4f975bf1ea14242194e17c2e92472e3f8d0aec49b12fa311d09ff821
SHA512

b839a7335be99ecfc229d0ddc9282c8da748aa9383893b6029cec72abc9a9dab51fc609206e671d9b64e2f7a40ff2615d1c64d89a8e9b0f74319452e04d8c08a
SSDEEP

1536:tLXR5XM0v9H2M+UT7Um/R2huzyXgWYpO27v7WFhW7dro+wOk/:jxXvh2M3Bo7X327v7WF4Xwv

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe
2212	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2212 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2212 AcroRd32.exe
2212 AcroRd32.exe
2212 AcroRd32.exe
2212 AcroRd32.exe
2212 AcroRd32.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

AcroRd32.exe

description	pid	process	target process
PID 2212 wrote to memory of 2676	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 2676	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 2676	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4524	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4524	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4524	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 672	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 672	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 672	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4304	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4304	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4304	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4376	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4376	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 4376	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 212	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 212	2212	AcroRd32.exe	RdrCEF.exe
PID 2212 wrote to memory of 212	2212	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\ffe210d3567c92bc87fe1344f758672c_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:2212

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:2676

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:4524

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:672

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:4304

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:4376

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:212

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=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:452

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
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

MD5
06a0625854587ddd87d41aa6408a9a9c

SHA1
d3bfb29dd11567e118c9a27fc87766b75d2bf97d

SHA256
ccdd024c3945d2df18ffb3e9af6d8bbbd53de47f70bb3707a65f9738e65935fb

SHA512
d598724826b5ca978bbcd465af4e7f5ad0f160ec48b33e20f0049b32db405ce61689b4740f96e06cfeff3a6de22474f1bf70d61f0ff98f3b4b54a9cda4b37c7c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads