c749c8d23d14dce7f2cf70268e87659531d7add00a26f1a071fddbaa988283c8

General

Target

4a963e5ab7463b5ff8510b05c7ee9cac_JaffaCakes118.pdf
Size

19.8MB
MD5

4a963e5ab7463b5ff8510b05c7ee9cac
SHA1

d31a01d49643166b2afb7137ddeeecf8300405d9
SHA256

c749c8d23d14dce7f2cf70268e87659531d7add00a26f1a071fddbaa988283c8
SHA512

c9bbb93342046b3aafe99161393aac7496eb32338bf226b595167b2f1ddbb7d9fcb8a22b11bb8d8df997d587a2152cbb3290fe75cde77316e03ca27fe45805fd
SSDEEP

393216:2KXwkobLJlbidw3Uw+aVHQSULfnwF6I/DOQiqaQ28PpEZ8B+UAEGOvwF:2frbGw3H+4HQ3YFV/6qaMhmL7kvU

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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe
2336	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2336 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2336 AcroRd32.exe
2336 AcroRd32.exe
2336 AcroRd32.exe
2336 AcroRd32.exe
2336 AcroRd32.exe
2336 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2336 wrote to memory of 4140	2336	AcroRd32.exe	RdrCEF.exe
PID 2336 wrote to memory of 4140	2336	AcroRd32.exe	RdrCEF.exe
PID 2336 wrote to memory of 4140	2336	AcroRd32.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 748	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.exe	RdrCEF.exe
PID 4140 wrote to memory of 3680	4140	RdrCEF.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\4a963e5ab7463b5ff8510b05c7ee9cac_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:2336

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⤵
- Suspicious use of WriteProcessMemory
PID:4140

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=6C86F53A383965893C1BF4426A8FF221 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:748

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=758EA589CC14436540F6AF897C290C97 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=758EA589CC14436540F6AF897C290C97 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3680

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=EE4E571464467EEBD72AD68F7B79BAB0 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5016

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2C8753391EF5708AEAED2E43B33253C9 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:224

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=A36CEEC920A90B80CBC733D671A0A0B7 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4596

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:624

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
64KB

MD5
cf471b9589991ee56bf233f42de1ddca

SHA1
a9f36ccd5625d063ae07bf1905837097f08505ab

SHA256
a0a20fbc1fcd8bdb3fbe4696a950cadd8da3145836bd420eb18c00132c54e094

SHA512
78b1b932dd694cc108b0d3a1af1bc8703de52c8e66e39639c6fed9b1554be7e3f9b0cbe1f05badf7b9bec46350392b6681ac37ae36382bde3a6aeae1f29839b7

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
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads