7435368392e5b04758a717858d6f5245adefb3c92b536857b64c969fbbb1bf97

General

Target

691311f3f92c9450fa08fe4718d03c6a_JaffaCakes118.pdf
Size

39KB
MD5

691311f3f92c9450fa08fe4718d03c6a
SHA1

dbaec2f7917b6aa7a104d6a073ad2e43deaec7e3
SHA256

7435368392e5b04758a717858d6f5245adefb3c92b536857b64c969fbbb1bf97
SHA512

4cfc1d2fffc44fc0f60f2241d49356df77a5d115b0bad80a391ad16b6d4708d5a3c82a73f52581ebcd1061b9aa7befe1e904331599ab874bcb60670dc1746a99
SSDEEP

768:AmnvFpiQVlaVGOr4Tc/TlelWI4h498BR8XtPwHkEyI3N119tKVqqqr6h/oPg2zgs:jvbiQPaVGW4Tc/TlelWI4h498BR8XtPy

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
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2912 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2912 AcroRd32.exe
2912 AcroRd32.exe
2912 AcroRd32.exe
2912 AcroRd32.exe
2912 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2912 wrote to memory of 4848	2912	AcroRd32.exe	RdrCEF.exe
PID 2912 wrote to memory of 4848	2912	AcroRd32.exe	RdrCEF.exe
PID 2912 wrote to memory of 4848	2912	AcroRd32.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 824	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	RdrCEF.exe	RdrCEF.exe
PID 4848 wrote to memory of 3656	4848	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\691311f3f92c9450fa08fe4718d03c6a_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:2912

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:4848

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=4E7A493B2E9B8A5D1968D77F7579D7A6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:824

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=38C748E5FAF1749D70CB591F459982AB --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=38C748E5FAF1749D70CB591F459982AB --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3656

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=AE4C3011986A6F6874BD7CB419067194 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3400

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=5C29FB8FEFE05B9654A0AA8AC06DA657 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1408

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=732A41664514D7611EDD66BED2834651 --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=732A41664514D7611EDD66BED2834651 --renderer-client-id=6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4476

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=535F80BF97BA45D8F9CBEDD20285846F --mojo-platform-channel-handle=2760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3500

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
b0e568855fcca9dea46127791e5b1649

SHA1
2cb1d6692fdf19f131bc38243f8157df7ffdf932

SHA256
4ba3db286bf9a2a5c24365ec31b19934b51854cf3df1a2413565a4c2413c48fe

SHA512
57329f2d81505e6c422a997d3c115ad629010c0433b7315a56fc7fbe47b37bbe8cbdf3d2022ae6c2e6d395b9e1a4ad0efc917ce81c6c2e0c2e85d6e8d422beb0

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