41e4633a52bc9994e5600eabfd6e7ecdb5f504c6f0ebc659419c1ae77f84e642

General

Target

41e4633a52bc9994e5600eabfd6e7ecdb5f504c6f0ebc659419c1ae77f84e642.pdf
Size

44KB
MD5

c8522a648178ed3eaaba84b08baa0f41
SHA1

428829a5817cb984ce385286d1c8bb0cc2018cb2
SHA256

41e4633a52bc9994e5600eabfd6e7ecdb5f504c6f0ebc659419c1ae77f84e642
SHA512

b373906706b460f18f76e17bfa519baae012580cf39154b10fbc28411e4b4da32f4d2033bf03c13f115b1dd6fdafc1c38e983733da1956ed30e4dd0b43bf8aa4
SSDEEP

768:evhkptPsW8CkH1ElYm1PeqdvxHLbCz58KQ5x73acBu57bWYpTKIuden3tk4KAY:i1mAEqCvI5KIuden3tkr

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2536 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2536 AcroRd32.exe
2536 AcroRd32.exe
2536 AcroRd32.exe
2536 AcroRd32.exe
2536 AcroRd32.exe

pid	process
2536	AcroRd32.exe

pid	process
2536	AcroRd32.exe
2536	AcroRd32.exe
2536	AcroRd32.exe
2536	AcroRd32.exe
2536	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2536 wrote to memory of 4184	2536	AcroRd32.exe	RdrCEF.exe
PID 2536 wrote to memory of 4184	2536	AcroRd32.exe	RdrCEF.exe
PID 2536 wrote to memory of 4184	2536	AcroRd32.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 936	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	RdrCEF.exe	RdrCEF.exe
PID 4184 wrote to memory of 3652	4184	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\41e4633a52bc9994e5600eabfd6e7ecdb5f504c6f0ebc659419c1ae77f84e642.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536

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:4184

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=2F539B29451898DD72741553AEA01E32 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:936

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=31FE3B38D7D0E97A6808D9E83A2C543D --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=31FE3B38D7D0E97A6808D9E83A2C543D --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
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=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=81AE71DB41A949DBD27562096408FB18 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1052

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=10A809C244A3579E3265D1B4A3ADC3F3 --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=10A809C244A3579E3265D1B4A3ADC3F3 --renderer-client-id=5 --mojo-platform-channel-handle=2208 --allow-no-sandbox-job /prefetch:1
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=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=FCC7EF5585C17DA471914593631058C0 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3644

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=ECF40E59F8143EAE9C12B4821EC860A5 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:856

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/936-134-0x0000000000000000-mapping.dmp

Download
memory/1052-142-0x0000000000000000-mapping.dmp

Download
memory/3564-145-0x0000000000000000-mapping.dmp

Download
memory/3644-150-0x0000000000000000-mapping.dmp

Download
memory/3652-137-0x0000000000000000-mapping.dmp

Download
memory/4184-132-0x0000000000000000-mapping.dmp

Download
memory/5004-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads