51d4bc3e1e0d4614c503931439497eb0e3052c5e8f0b4b4b29235448030e19d0

General

Target

a5ac23019a00f086218d52f06a9979a4_JaffaCakes118.pdf
Size

37KB
MD5

a5ac23019a00f086218d52f06a9979a4
SHA1

1580ecd7b978eb37a065fbb06846fab76a318b49
SHA256

51d4bc3e1e0d4614c503931439497eb0e3052c5e8f0b4b4b29235448030e19d0
SHA512

080f74acd4c090717d241096aac75b829e9d015a8542312596157fefaedf8b47262d666d77a4425aa73a354cb6ed28de9872e4429f1f92f9f30084cb1622fada
SSDEEP

768:GJiQGzPXour39XBmXWD1GcspVYmUUCG+Soa/jVnsmb4scvFv5tyFXJUU:YJGzPXR3MlUUtoaLZsbfR5tQGU

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3672 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

3672 AcroRd32.exe
3672 AcroRd32.exe
3672 AcroRd32.exe
3672 AcroRd32.exe

pid	process
3672	AcroRd32.exe

pid	process
3672	AcroRd32.exe
3672	AcroRd32.exe
3672	AcroRd32.exe
3672	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3672 wrote to memory of 212	3672	AcroRd32.exe	RdrCEF.exe
PID 3672 wrote to memory of 212	3672	AcroRd32.exe	RdrCEF.exe
PID 3672 wrote to memory of 212	3672	AcroRd32.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 4168	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	RdrCEF.exe	RdrCEF.exe
PID 212 wrote to memory of 1496	212	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\a5ac23019a00f086218d52f06a9979a4_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:3672

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:212

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=1FEEAE5EDEE5EFA8B5B6D5BF8781BBB7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4168

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=B3203EED59206FA4573D142A87813525 --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=B3203EED59206FA4573D142A87813525 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1496

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=3BC075C56F4B32D3C1973635CE013846 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1072

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=AC718D5F19815A9ED1FA94CB4D43D097 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5116

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=89AD90E2D981D1E9648F475BCB670614 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:932

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=9EDA7A7426EFA79E57FC50CFD494EC90 --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=9EDA7A7426EFA79E57FC50CFD494EC90 --renderer-client-id=7 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3160

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
0504d0dfce192ff18efab94abb321d77

SHA1
233997bfe161df6dd27b88cb34f3c92259fdddc3

SHA256
06e9ae18b1965904f6be1439728717da77b0b2e387dc5b54a5c22876a69c20bb

SHA512
db8abc476eee3bea437b3429a106bc1d3fb743be83bc0a769eb8972c68e5bc725ee33d1617fe312650fd5e1eec14eeeb12b87a7373edf9d889d74d894d9fa122

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads