bdd29f962bd10fc8fa444fe9d4f40cecc4e7bfa0471940669745633ab52cae76

General

Target

img_684533119.pdf
Size

49KB
MD5

1efaff0daffca172ebb19f6a793d06ce
SHA1

208fb52c76f283b0deb32349a66d3f273d0e0606
SHA256

bdd29f962bd10fc8fa444fe9d4f40cecc4e7bfa0471940669745633ab52cae76
SHA512

018eb015299d1ed71ade74dd6e640da043f01d815b8b9e75fe2dc560374a848ebee69c92dbbeb44163beab32701f84e868ae6f6a16df03e421bd0cd0719d338c

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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4648 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4648 AcroRd32.exe
4648 AcroRd32.exe
4648 AcroRd32.exe
4648 AcroRd32.exe
4648 AcroRd32.exe
4648 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4648 wrote to memory of 4716	4648	AcroRd32.exe	RdrCEF.exe
PID 4648 wrote to memory of 4716	4648	AcroRd32.exe	RdrCEF.exe
PID 4648 wrote to memory of 4716	4648	AcroRd32.exe	RdrCEF.exe
PID 4648 wrote to memory of 4848	4648	AcroRd32.exe	RdrCEF.exe
PID 4648 wrote to memory of 4848	4648	AcroRd32.exe	RdrCEF.exe
PID 4648 wrote to memory of 4848	4648	AcroRd32.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4904	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4928	4716	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\img_684533119.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:4648

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:4716

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=AC16C97A575F2D0B270A916B8D5BF247 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4904

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=29F4641DD7EE4BBCD4B88331B3451BB7 --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=29F4641DD7EE4BBCD4B88331B3451BB7 --renderer-client-id=2 --mojo-platform-channel-handle=1672 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4928

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=7BE5EFFA4C5615E9950B217D697D31F7 --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=7BE5EFFA4C5615E9950B217D697D31F7 --renderer-client-id=4 --mojo-platform-channel-handle=2088 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5004

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=DDFA5246BFE1E937F6D6CC102B6354EF --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1728

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=D9FFD1F99A8C5AC7EA397CF582B7EB9A --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3672

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=F813F96490AAF97F8E3802DEAE92C34E --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4200

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⤵
PID:4848

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/1728-132-0x00000000775F2000-0x00000000775F200C-memory.dmp

Filesize
12B

Download
memory/1728-134-0x0000000000000000-mapping.dmp

Download
memory/3672-138-0x0000000000000000-mapping.dmp

Download
memory/3672-136-0x00000000775F2000-0x00000000775F200C-memory.dmp

Filesize
12B

Download
memory/4200-142-0x0000000000000000-mapping.dmp

Download
memory/4200-140-0x00000000775F2000-0x00000000775F200C-memory.dmp

Filesize
12B

Download
memory/4716-114-0x0000000000000000-mapping.dmp

Download
memory/4848-115-0x0000000000000000-mapping.dmp

Download
memory/4904-118-0x0000000000000000-mapping.dmp

Download
memory/4904-116-0x00000000775F2000-0x00000000775F200C-memory.dmp

Filesize
12B

Download
memory/4928-122-0x0000000000000000-mapping.dmp

Download
memory/4928-120-0x00000000775F2000-0x00000000775F200C-memory.dmp

Filesize
12B

Download
memory/5004-128-0x0000000000000000-mapping.dmp

Download
memory/5004-126-0x00000000775F2000-0x00000000775F200C-memory.dmp

Filesize
12B

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads