f8ce50d546e684711be622ced0a0d46777b34184b43a33b7099d54921087fc8a

General

Target

NEW_DESIGN_2021105191.pdf
Size

179KB
MD5

9251c08d099a89560b2674628772db31
SHA1

0305847ab40ac378d33ca20cf9dcbeb31df0e612
SHA256

f8ce50d546e684711be622ced0a0d46777b34184b43a33b7099d54921087fc8a
SHA512

4b5f0dc9a1f8e768abd7c0d9adbaee51072cb40b8cc0ef2fdf5a4aa0264bc35b386272c463280a488c3865396943b09ef899b73c9f05aaadcec48d46e0d9822e

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 20 IoCs

Processes:

AcroRd32.exe

pid	process
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2388 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2388 AcroRd32.exe
2388 AcroRd32.exe
2388 AcroRd32.exe
2388 AcroRd32.exe
2388 AcroRd32.exe
2388 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2388 wrote to memory of 1156	2388	AcroRd32.exe	RdrCEF.exe
PID 2388 wrote to memory of 1156	2388	AcroRd32.exe	RdrCEF.exe
PID 2388 wrote to memory of 1156	2388	AcroRd32.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3376	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	RdrCEF.exe	RdrCEF.exe
PID 1156 wrote to memory of 3948	1156	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\NEW_DESIGN_2021105191.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:2388

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:1156

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=886A61C04A6B7C398D12C60FDB7F94F3 --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=886A61C04A6B7C398D12C60FDB7F94F3 --renderer-client-id=2 --mojo-platform-channel-handle=1608 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3376

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=3D4891D9EDD8FAB7017B40332546B948 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3948

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=7F2A9C5DECF1CBD0A23F38EC723666BD --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:432

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=C467590D43C9954C524B66BFAB5A7F31 --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=C467590D43C9954C524B66BFAB5A7F31 --renderer-client-id=5 --mojo-platform-channel-handle=1984 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3800

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=8C5FF4EBE2B2D924C40B9EC6A83E2C41 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3160

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=6ADEADE1BFE975E9998B45C09294BA35 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1244

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/432-126-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/432-128-0x0000000000000000-mapping.dmp

Download
memory/432-127-0x0000000000BD9000-0x0000000000BDA000-memory.dmp

Filesize
4KB

Download
memory/1156-115-0x0000000000000000-mapping.dmp

Download
memory/1244-142-0x0000000000000000-mapping.dmp

Download
memory/1244-141-0x0000000000BA8000-0x0000000000BA9000-memory.dmp

Filesize
4KB

Download
memory/1244-140-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/3160-138-0x0000000000000000-mapping.dmp

Download
memory/3160-137-0x0000000000BD9000-0x0000000000BDA000-memory.dmp

Filesize
4KB

Download
memory/3160-136-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/3376-120-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/3376-122-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/3376-119-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/3376-118-0x0000000000000000-mapping.dmp

Download
memory/3376-116-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/3376-117-0x0000000000BDE000-0x0000000000BDF000-memory.dmp

Filesize
4KB

Download
memory/3800-130-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/3800-132-0x0000000000000000-mapping.dmp

Download
memory/3800-131-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/3948-123-0x0000000000BD8000-0x0000000000BD9000-memory.dmp

Filesize
4KB

Download
memory/3948-124-0x0000000000000000-mapping.dmp

Download
memory/3948-121-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads