b9f3f049479e25885dc494f63dc5516d895468c66253ba2fe5da044d073a2898

General

Target

a70a66b201e16e699e619a868af7880b_JaffaCakes118.pdf
Size

78KB
MD5

a70a66b201e16e699e619a868af7880b
SHA1

0c1ece418c1bfb0f3c4614b627fddfadf9773bfd
SHA256

b9f3f049479e25885dc494f63dc5516d895468c66253ba2fe5da044d073a2898
SHA512

e7974fab8741e162fc18cdd42cc9ec8137b3530573cd079216392fff40f0f060925f3619645f43ec536fb1f8ab759e95b74be0b678b0b3a6a3650d4ce48d2e7f
SSDEEP

1536:6XFZmGWSBHxxGrWQRFauQtXSir9RtXD4pjgZ6PGa/0nueHMIAB:wyssWIYu8XSBpjjek0ueHa

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1640 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

1640 AcroRd32.exe
1640 AcroRd32.exe
1640 AcroRd32.exe
1640 AcroRd32.exe

pid	process
1640	AcroRd32.exe

pid	process
1640	AcroRd32.exe
1640	AcroRd32.exe
1640	AcroRd32.exe
1640	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1640 wrote to memory of 1276	1640	AcroRd32.exe	RdrCEF.exe
PID 1640 wrote to memory of 1276	1640	AcroRd32.exe	RdrCEF.exe
PID 1640 wrote to memory of 1276	1640	AcroRd32.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 4348	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	RdrCEF.exe	RdrCEF.exe
PID 1276 wrote to memory of 2124	1276	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\a70a66b201e16e699e619a868af7880b_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640

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:1276

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=01D70890147A1E616B0BE7E7821CB3A4 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4348

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=7F8AF8E8AB6CF4173CE550D72E06823F --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=7F8AF8E8AB6CF4173CE550D72E06823F --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2124

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=1BC277F6EE741A2D9ABA372D3C43FEF0 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5052

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=7FAF0DC22D24EC0C0387858BF8F4CA75 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1780

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=31EED65BADE5C0FE55396FC1E88CC4DE --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=31EED65BADE5C0FE55396FC1E88CC4DE --renderer-client-id=6 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3420

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=C38E3C98E9CAC6F070D4B1C2CEF158B3 --mojo-platform-channel-handle=2728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5064

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2256

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 --field-trial-handle=4360,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
1⤵
PID:4628

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
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads