fa3c77d450ee93b01ca205bf969584e90b21163779b3b35507c018b694799158

General

Target

Annexe.pdf
Size

208KB
MD5

f69fc92c32a395f9bd4f20087e1e999a
SHA1

87c2e42ec8ff777f31609bb83aa2a0d2e3a8a47a
SHA256

fa3c77d450ee93b01ca205bf969584e90b21163779b3b35507c018b694799158
SHA512

46119ad3c085c9da8aba33c4ad3fd770a43cbbce64d4d84bfdef75a5e7c9eea61d75fdc2fdb79725f4ed4a1ecf869c86d884af976b8b47770c74684cfd4f15e4

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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe
4780	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4780 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4780 AcroRd32.exe
4780 AcroRd32.exe
4780 AcroRd32.exe
4780 AcroRd32.exe
4780 AcroRd32.exe
3448 AdobeARM.exe
4780 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4780 wrote to memory of 2516	4780	AcroRd32.exe	RdrCEF.exe
PID 4780 wrote to memory of 2516	4780	AcroRd32.exe	RdrCEF.exe
PID 4780 wrote to memory of 2516	4780	AcroRd32.exe	RdrCEF.exe
PID 4780 wrote to memory of 2160	4780	AcroRd32.exe	RdrCEF.exe
PID 4780 wrote to memory of 2160	4780	AcroRd32.exe	RdrCEF.exe
PID 4780 wrote to memory of 2160	4780	AcroRd32.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 4732	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	RdrCEF.exe	RdrCEF.exe
PID 2516 wrote to memory of 2888	2516	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\Annexe.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:4780

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:2516

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=FE09508485B9D1E5F0EF81F04B361C3D --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=1 --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=FE09508485B9D1E5F0EF81F04B361C3D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4732

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=F980415EEBB07795F6879AC2D6B41D96 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2888

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=A6B66216B85ABCA2D796DD73D42C9234 --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=1 --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=A6B66216B85ABCA2D796DD73D42C9234 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
3⤵
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" --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=9449CBF4CD0317F805B3D4EC952D06E3 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3144

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=AF70C67B6A9A7CCEAD06D1D8C78D9618 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3864

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=02E47F37CAFEA59AC32E7312B39A68FC --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1000

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⤵
PID:2160

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious use of SetWindowsHookEx
PID:3448

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:1512

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5056

Network

MITRE ATT&CK Matrix ATT&CK v6

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

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Downloads

memory/1000-154-0x0000000000000000-mapping.dmp

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memory/1512-146-0x0000000000000000-mapping.dmp

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memory/2160-131-0x0000000000000000-mapping.dmp

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memory/2516-130-0x0000000000000000-mapping.dmp

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memory/2888-135-0x0000000000000000-mapping.dmp

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memory/3144-148-0x0000000000000000-mapping.dmp

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memory/3448-140-0x0000000000000000-mapping.dmp

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memory/3672-142-0x0000000000000000-mapping.dmp

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memory/3864-151-0x0000000000000000-mapping.dmp

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memory/4732-133-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads