a4bcf7b04d27ee71cf2e00488f98469ed8bec37171e80e54be60025a74645677

Analysis

max time kernel
143s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2022 06:32

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General

Target

Release/Item Locations.pdf
Size

533KB
MD5

a2485421a9755a99d48a79c54587cb4f
SHA1

dbd977fd1bc90bdf3ea1d3c929a0fe2439ca5717
SHA256

01d9300c0ff4d065b230141ae2e5aa4ea05c070b14cc5ba98135e5713b5ffb4f
SHA512

38d4c77752c835fd919629aacb9b86a1379499cfa81096ed28b036134deb036673da1c2bea18958da5ebd5970c2f31c8ef389ef2cdffd0c1a1761dec9ea44e50
SSDEEP

12288:zNLB1Rbj1O/e+Wgx1jbnmBT2Q+bJWhwQ2L:Tv1O/e+WK1HM2MK7L

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
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe
4864	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4864 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4864 AcroRd32.exe
4864 AcroRd32.exe
4864 AcroRd32.exe
4864 AcroRd32.exe
4864 AcroRd32.exe
4864 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4864 wrote to memory of 2028	4864	AcroRd32.exe	RdrCEF.exe
PID 4864 wrote to memory of 2028	4864	AcroRd32.exe	RdrCEF.exe
PID 4864 wrote to memory of 2028	4864	AcroRd32.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 2068	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	RdrCEF.exe	RdrCEF.exe
PID 2028 wrote to memory of 204	2028	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\Release\Item Locations.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:4864

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:2028

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=993695BE062F43E05393E9DD5C986CBF --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2068

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=C425E9A908FFD9515B1080F3386A8FDE --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=C425E9A908FFD9515B1080F3386A8FDE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:204

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=904BCAE376F5BFC23CCCDB4DF9EDEBCD --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3008

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=BAE1D38B8854378DEF30DA3E42B7BBE4 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=0429CC1557B5ABCD6D6671A127BA7654 --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=0429CC1557B5ABCD6D6671A127BA7654 --renderer-client-id=6 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3764

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=0DFF2F09452F87A10187C0A8BE50C9FF --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/204-137-0x0000000000000000-mapping.dmp

Download
memory/364-153-0x0000000000000000-mapping.dmp

Download
memory/1152-145-0x0000000000000000-mapping.dmp

Download
memory/2028-132-0x0000000000000000-mapping.dmp

Download
memory/2068-134-0x0000000000000000-mapping.dmp

Download
memory/3008-142-0x0000000000000000-mapping.dmp

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memory/3764-148-0x0000000000000000-mapping.dmp

Download