fefd0d79f3a285ded9acc8a9b605116ab01b54e16cede3eba7e2d05b6b084103

General

Target

65b1d72472e31294f67681b3a5b59976_JaffaCakes118.pdf
Size

41KB
MD5

65b1d72472e31294f67681b3a5b59976
SHA1

797bfffb3e8754f7be61d46e4ea2f9a975b6fd2b
SHA256

fefd0d79f3a285ded9acc8a9b605116ab01b54e16cede3eba7e2d05b6b084103
SHA512

974d91a0bf25b7da3c817b7e3e70d4f1ff4dfe9ba0fc4c16b6e056c1b7abf7caef1c38f605ae11ca3502527817da322500c30453f6ae7b92fda50006d4d45614
SSDEEP

768:eXuMZmwgCLWarNE5HpxhZMG4lPemu2dqmF2fj5NnTD/1HSJbCmAS3eYdMr58lBdB:eXFZmGWSujhZMG4lPemu2dqmF2fj5NTc

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2444 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2444 AcroRd32.exe
2444 AcroRd32.exe
2444 AcroRd32.exe
2444 AcroRd32.exe
2444 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2444 wrote to memory of 1888	2444	AcroRd32.exe	RdrCEF.exe
PID 2444 wrote to memory of 1888	2444	AcroRd32.exe	RdrCEF.exe
PID 2444 wrote to memory of 1888	2444	AcroRd32.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 908	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	RdrCEF.exe	RdrCEF.exe
PID 1888 wrote to memory of 952	1888	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\65b1d72472e31294f67681b3a5b59976_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:2444

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:1888

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=2756EC94E44A175CA2EE022445379826 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:908

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=CCC9A1DF1D03F73D917172D57A634B21 --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=CCC9A1DF1D03F73D917172D57A634B21 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:952

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=9E0D9C3E6EF741B4EB03E9E553CA7C86 --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2816

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=33FDF34DD49438E8C79495D81C3C063C --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2380

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=A99BE04A74409405048DA85C9614A995 --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=A99BE04A74409405048DA85C9614A995 --renderer-client-id=6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1420

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=899329118C621837F7BFC8177C4E6E36 --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4424

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2040

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
64KB

MD5
81334298c64c61f4063f9327307710e8

SHA1
be05fb9ec40eff8f81744a5ba4b946aef8888655

SHA256
76702d65afc9997630b6072a4b4cc066ddc9b6f4aedb1c8354c8c800ba43e6e9

SHA512
1440c6c94b73957a84f4ae3c2efb2eab8374969ac1c973f27717838c5167b2206de7d74a6ad11310f1714166ec66d6cd5f499f7a68634c57367501bf1bdcdcc6

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 Enterprise v15

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Downloads