750b83d1eead3cb4b3ff96ee18f515710161649ef54bed55aae16cdc6afdec1b

General

Target

750b83d1eead3cb4b3ff96ee18f515710161649ef54bed55aae16cdc6afdec1b.pdf
Size

662KB
MD5

4d84b1dfe2429a10273e9976542f1387
SHA1

01b6a8ea7ce553c460fd846907e923c8f20d4e81
SHA256

750b83d1eead3cb4b3ff96ee18f515710161649ef54bed55aae16cdc6afdec1b
SHA512

da9437d8191802fb9d57a42a993ddcbef35e23de7406e4bfa326c4d6fe51b0a7852be3cfd5773b6e284151cc94626c734ac11c98632fcebf17523d18ec2efdf7
SSDEEP

12288:Cok9MmTl3k6D05/WLFF4xgEToFrw202vEunm12oZR9k4YIHqoApULUxa:Cokn9k65Lr4OETyw3km12oZR9DYo7X

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2432 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2432 AcroRd32.exe
2432 AcroRd32.exe
2432 AcroRd32.exe
2432 AcroRd32.exe
2432 AcroRd32.exe
2432 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2432 wrote to memory of 4220	2432	AcroRd32.exe	RdrCEF.exe
PID 2432 wrote to memory of 4220	2432	AcroRd32.exe	RdrCEF.exe
PID 2432 wrote to memory of 4220	2432	AcroRd32.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2284	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 2208	4220	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\750b83d1eead3cb4b3ff96ee18f515710161649ef54bed55aae16cdc6afdec1b.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:2432

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:4220

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=5685437F73DA8EE2E351D4EF830766D4 --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=5685437F73DA8EE2E351D4EF830766D4 --renderer-client-id=2 --mojo-platform-channel-handle=1700 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2284

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=33D78125BB90816FFCC6C2C714D53C85 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2208

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=97EF599D6076FE2C034717DF04A817BD --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:560

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=BB9D04E2B47A8C5EC4801E94BE96FBE0 --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=BB9D04E2B47A8C5EC4801E94BE96FBE0 --renderer-client-id=5 --mojo-platform-channel-handle=1996 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5076

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=F3C8D747DDF50B6DF2E33A4DE0D30332 --mojo-platform-channel-handle=2016 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2392

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=1E10418AB47B1E8592181D8A15D33023 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2808

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4944

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/560-142-0x0000000000000000-mapping.dmp

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memory/2208-137-0x0000000000000000-mapping.dmp

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memory/2284-134-0x0000000000000000-mapping.dmp

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memory/2392-150-0x0000000000000000-mapping.dmp

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memory/2808-153-0x0000000000000000-mapping.dmp

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memory/4220-132-0x0000000000000000-mapping.dmp

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memory/5076-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads