84bc82e5103946b725c3e5119a79ace15560a0138061669bcd96954d4260653f

General

Target

90166p 19*336p 72209*2790p 2479*32p 43*21076p 461*2154p *6390*p 3590p 8732*2p 1496497p 91*514081*p 7.pdf
Size

158KB
MD5

7005aa5d2c85678e953a92cd01bdbe86
SHA1

7808078c936a52f81cab908a76a2e1933abac3d5
SHA256

84bc82e5103946b725c3e5119a79ace15560a0138061669bcd96954d4260653f
SHA512

c2c33d50805e6172023e6de5e4423fd05c050affb8b6165e6d9f30c697f8b1088c27711a5141e9fad4473d7177d128467bcc280408603968ab48d1215b985518

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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

AcroRd32.exe

pid	process
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe
4216	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4216 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4216 AcroRd32.exe
4216 AcroRd32.exe
4216 AcroRd32.exe
4216 AcroRd32.exe
4216 AcroRd32.exe
4216 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4216 wrote to memory of 4388	4216	AcroRd32.exe	RdrCEF.exe
PID 4216 wrote to memory of 4388	4216	AcroRd32.exe	RdrCEF.exe
PID 4216 wrote to memory of 4388	4216	AcroRd32.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 4280	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	RdrCEF.exe	RdrCEF.exe
PID 4388 wrote to memory of 648	4388	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\90166p 19_336p 72209_2790p 2479_32p 43_21076p 461_2154p _6390_p 3590p 8732_2p 1496497p 91_514081_p 7.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:4216

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:4388

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=52730EB5C4A3216050C18861F7434D90 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4280

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=82438853594B8F4870C06668283A238E --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=82438853594B8F4870C06668283A238E --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:1
3⤵
PID:648

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=2EBA57CC7F6E9471E4BA4EFA200975EE --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=2EBA57CC7F6E9471E4BA4EFA200975EE --renderer-client-id=4 --mojo-platform-channel-handle=2096 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1152

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=2B79B40657BB2E94071B93134247B133 --mojo-platform-channel-handle=2116 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:396

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=99D4648AB8AD816E490CC0587076B88D --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3984

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=5728CEC373A8E7220449A4B038D9607C --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4248

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

Replay Monitor

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Downloads

memory/396-132-0x0000000077772000-0x0000000077773000-memory.dmp

Filesize
4KB

Download
memory/396-133-0x0000000000C24000-0x0000000000C25000-memory.dmp

Filesize
4KB

Download
memory/396-134-0x0000000000000000-mapping.dmp

Download
memory/648-120-0x0000000001A2E000-0x0000000001A2F000-memory.dmp

Filesize
4KB

Download
memory/648-124-0x0000000001670000-0x0000000001671000-memory.dmp

Filesize
4KB

Download
memory/648-125-0x0000000001A40000-0x0000000001A41000-memory.dmp

Filesize
4KB

Download
memory/648-122-0x0000000000000000-mapping.dmp

Download
memory/648-119-0x0000000077772000-0x0000000077773000-memory.dmp

Filesize
4KB

Download
memory/1152-128-0x0000000000000000-mapping.dmp

Download
memory/1152-127-0x0000000001667000-0x0000000001668000-memory.dmp

Filesize
4KB

Download
memory/1152-126-0x0000000077772000-0x0000000077773000-memory.dmp

Filesize
4KB

Download
memory/3984-137-0x0000000001A29000-0x0000000001A2A000-memory.dmp

Filesize
4KB

Download
memory/3984-138-0x0000000000000000-mapping.dmp

Download
memory/3984-136-0x0000000077772000-0x0000000077773000-memory.dmp

Filesize
4KB

Download
memory/4248-142-0x0000000000000000-mapping.dmp

Download
memory/4248-141-0x0000000001661000-0x0000000001662000-memory.dmp

Filesize
4KB

Download
memory/4248-140-0x0000000077772000-0x0000000077773000-memory.dmp

Filesize
4KB

Download
memory/4280-121-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/4280-116-0x0000000077772000-0x0000000077773000-memory.dmp

Filesize
4KB

Download
memory/4280-117-0x000000000166F000-0x0000000001670000-memory.dmp

Filesize
4KB

Download
memory/4280-118-0x0000000000000000-mapping.dmp

Download
memory/4388-115-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads