dc508b33d2066f339713f86a99ef10adecdb47f054210314da502d05fb910f53

General

Target

6922aa53c744c3fcdc8643327723ceb3_JaffaCakes118.pdf
Size

33KB
MD5

6922aa53c744c3fcdc8643327723ceb3
SHA1

f0127c5ab260132d30c7076425bbebf4ec4cbbec
SHA256

dc508b33d2066f339713f86a99ef10adecdb47f054210314da502d05fb910f53
SHA512

b8198d6114138892abf112f670254006725c4a5d968f560ae944a5b0b5af376d225af56b0fdba4d530da16841ebc8940aba03274d793496871560b121b93f59f
SSDEEP

768:xgGzpDYpxGFxunPHt9/qdGGaFfyyjG5UrJog1DB6PB609HA6c49a:CGFMpdyywUrv1l6pPdA6c49a

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

64 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

64 AcroRd32.exe
64 AcroRd32.exe
64 AcroRd32.exe
64 AcroRd32.exe
64 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 64 wrote to memory of 1612	64	AcroRd32.exe	RdrCEF.exe
PID 64 wrote to memory of 1612	64	AcroRd32.exe	RdrCEF.exe
PID 64 wrote to memory of 1612	64	AcroRd32.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3804	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	RdrCEF.exe	RdrCEF.exe
PID 1612 wrote to memory of 3016	1612	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\6922aa53c744c3fcdc8643327723ceb3_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:64

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:1612

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=0DCA0DF60AC570C7BB35ADFE4D58861F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3804

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=B77D481D6C1553FFEA4F47AAA2C82A8B --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=B77D481D6C1553FFEA4F47AAA2C82A8B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3016

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=FB7C603CFD1D86EB40645943B734F0AE --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4876

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=73FBA92DF113C970E4D4D064B7477E86 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3652

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=23EA3CCE6B2839A7CBDE723738C53E19 --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=23EA3CCE6B2839A7CBDE723738C53E19 --renderer-client-id=6 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4080

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=D00159C89D28F26BD2C1CB79111F59DF --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:976

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
ac2f4e9b1abaf4c69e9110539bd354fd

SHA1
dc4ffac5abd4acfac46f4e116671e209ac86cd5d

SHA256
05c03493dfe6e6f87613188d41e02e63b2cb3d02c46fb36277f9813241d63f8b

SHA512
62bd086b279d6315c37e23d3f1350dd6c4135301a75fd3c742dffbed6edc0a91397c9c0d2fa2321e8123dca21978f589de5af0c5a7b23172b80c4352314fdbba

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