7909e4c39a195b68e7086f4c2d7d3cddf9230afa54655a576a919417ddfd6105

General

Target

82150uD84592.pdf
Size

91KB
MD5

a38123a8cc55db3723a40767374fff6c
SHA1

c1b4a908f778f3c8760232d582ba035ddfd2d181
SHA256

7909e4c39a195b68e7086f4c2d7d3cddf9230afa54655a576a919417ddfd6105
SHA512

81b9c04b910fc4e28315409b9f7cbc9a8bcf4ad36e4ecd25163a456a86f2f75db191cd8a7f79319a333ce9314981bf13178a4603adea468d9d0f1c817fce8058

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
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2768 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2768 AcroRd32.exe
2768 AcroRd32.exe
2768 AcroRd32.exe
2768 AcroRd32.exe
2768 AcroRd32.exe
2768 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2768 wrote to memory of 3692	2768	AcroRd32.exe	RdrCEF.exe
PID 2768 wrote to memory of 3692	2768	AcroRd32.exe	RdrCEF.exe
PID 2768 wrote to memory of 3692	2768	AcroRd32.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 656	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 3744	3692	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\82150uD84592.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:2768

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:3692

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=10A8EC1C6B574A4E15634BD0DA00B3C3 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:656

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=6122B027942F1F2A66E7D6690A4EEE43 --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=6122B027942F1F2A66E7D6690A4EEE43 --renderer-client-id=2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3744

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=0464BC97A57C000F6EF9E56B90415739 --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=0464BC97A57C000F6EF9E56B90415739 --renderer-client-id=4 --mojo-platform-channel-handle=2220 --allow-no-sandbox-job /prefetch:1
3⤵
PID:820

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=E35720150DC37C0A735A7555E51E1E0C --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1352

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=0495B175A3C7E934920550CD9E5A2E54 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3016

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=7DB64521A8A87F70B46C23682103B3D9 --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2044

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/656-118-0x0000000000000000-mapping.dmp

Download
memory/656-116-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/656-117-0x00000000011CA000-0x00000000011CB000-memory.dmp

Filesize
4KB

Download
memory/656-120-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/820-126-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/820-128-0x0000000000000000-mapping.dmp

Download
memory/820-127-0x0000000000D1F000-0x0000000000D20000-memory.dmp

Filesize
4KB

Download
memory/1352-134-0x0000000000000000-mapping.dmp

Download
memory/1352-132-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/1352-133-0x0000000000D8C000-0x0000000000D8D000-memory.dmp

Filesize
4KB

Download
memory/2044-142-0x0000000000000000-mapping.dmp

Download
memory/2044-141-0x000000000066A000-0x000000000066B000-memory.dmp

Filesize
4KB

Download
memory/2044-140-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/3016-137-0x00000000011C9000-0x00000000011CA000-memory.dmp

Filesize
4KB

Download
memory/3016-136-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/3016-138-0x0000000000000000-mapping.dmp

Download
memory/3692-115-0x0000000000000000-mapping.dmp

Download
memory/3744-121-0x0000000000F03000-0x0000000000F04000-memory.dmp

Filesize
4KB

Download
memory/3744-124-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/3744-119-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/3744-122-0x0000000000000000-mapping.dmp

Download
memory/3744-125-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads