2d20a5e317eaf9945362e1dd4aa5a8d99be7ea1d633a008093925d78837e68cf

General

Target

a57b1908a728e155a1b5096a5dd53909_JaffaCakes118.pdf
Size

47KB
MD5

a57b1908a728e155a1b5096a5dd53909
SHA1

a3a6f5715820fe2e9f639c65a44b1b3e9bff5592
SHA256

2d20a5e317eaf9945362e1dd4aa5a8d99be7ea1d633a008093925d78837e68cf
SHA512

4f5b2b4957b5e7e67b6907befedd2cf245ba1606d59451802366de137543c47962f215c2138dfaa993ffbdc6d11cb54f38c280b63b18a6bc9e510bfc7946566b
SSDEEP

768:sgGzpDyBVksi877Oob4Xn4seKdd5imdhe94HFoFStqFNlFGMkWJDaFeAI//4Znm:pGFmHOA0CEAFzFGMTodI//Unm

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

4356 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

4356 AcroRd32.exe
4356 AcroRd32.exe
4356 AcroRd32.exe
4356 AcroRd32.exe

pid	process
4356	AcroRd32.exe

pid	process
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4356 wrote to memory of 2964	4356	AcroRd32.exe	RdrCEF.exe
PID 4356 wrote to memory of 2964	4356	AcroRd32.exe	RdrCEF.exe
PID 4356 wrote to memory of 2964	4356	AcroRd32.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 2796	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	RdrCEF.exe	RdrCEF.exe
PID 2964 wrote to memory of 3628	2964	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\a57b1908a728e155a1b5096a5dd53909_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:4356

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:2964

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=450DFA3C45090CBB4DEC2D8EF8C94A66 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2796

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=9B9072CAC85E27FA58BDA996CF841F8C --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=9B9072CAC85E27FA58BDA996CF841F8C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3628

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=10CCC0E12A40D02939E5252D366A7332 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4068

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=C88371E964C661219AFD2D3D6CD92ED6 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2492

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=D0818121D7A90C06E0B879C4E88310FF --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3564

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=8608D66C00539D94B9F69EA937068A40 --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=8608D66C00539D94B9F69EA937068A40 --renderer-client-id=7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:628

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=4460,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=3852 /prefetch:8
1⤵
PID:3944

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

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