94d96cc836d69e92f11ed9fc16e8a2935ae16e7df7df4a453d61a04baeef909a

General

Target

639e550b59f2cd2fc19dadb4f65c1eba_JaffaCakes118.pdf
Size

35KB
MD5

639e550b59f2cd2fc19dadb4f65c1eba
SHA1

71946c7a1a770f597fbeab1a1ac25205cb53ae91
SHA256

94d96cc836d69e92f11ed9fc16e8a2935ae16e7df7df4a453d61a04baeef909a
SHA512

ec746fa8ede66db0624d6aa30f271d4baaa342704482c94d4f57db642bb7b7792058fb896a2aff8e41f6340740d50e30f0046422dc1a4597067a48eec63672e3
SSDEEP

768:HXuMZmwgCLWarOG3jm1PzHv9/RfGimcpXZG8Is7YHcHcX:HXFZmGWSLS1Pbv9/dGimcpXZG8Is7Kci

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe
4468	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4468 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4468 AcroRd32.exe
4468 AcroRd32.exe
4468 AcroRd32.exe
4468 AcroRd32.exe
4468 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4468 wrote to memory of 3552	4468	AcroRd32.exe	RdrCEF.exe
PID 4468 wrote to memory of 3552	4468	AcroRd32.exe	RdrCEF.exe
PID 4468 wrote to memory of 3552	4468	AcroRd32.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 1932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	RdrCEF.exe	RdrCEF.exe
PID 3552 wrote to memory of 2932	3552	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\639e550b59f2cd2fc19dadb4f65c1eba_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:4468

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:3552

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=1AC7A3323091B9F7375F7F8C02D52B97 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1932

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=A9F17CF761CCB95FFF30932D93C28E0C --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=A9F17CF761CCB95FFF30932D93C28E0C --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2932

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=B2C68F196F08B4B970610BD0C6B12C34 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3248

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=8964576111B7F26CBB39DCFCDABE69BD --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=8964576111B7F26CBB39DCFCDABE69BD --renderer-client-id=5 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1388

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=096D9A31A115E70FEC0B30C03997FB70 --mojo-platform-channel-handle=2640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4116

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=164908823F71D2118CA230D1B4E551DA --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4236

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
18f081594a9ae31293a24fc3fbfb0641

SHA1
4ca73d7dd30612428079b8a744f0a6826a9caade

SHA256
fc514ed493a765b953153cb07ece2c81c59c6502568f537a05dc35cb76eeff3e

SHA512
d5b8700af50af60abf289bc10d8801aac3183038f8bd3a2f9c8627a1481b40e81c19e860b4448a6eb930cceb70dc801198f214e7097616e4d16a43adebad661a

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