33784abd9fca11077bdd6114c90fb5ea96e6016fddb0553edacebc63b49fd336

Analysis

max time kernel
77s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2022 03:17

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General

Target

03 ͏ol/iLڗjyl12zdCʐMƑS��.pdf
Size

345KB
MD5

e46007287ecd307b4b19556e417190bb
SHA1

28576295b3c8914be5ae7ef37b6c803cad14d96c
SHA256

6f3cfcb37fd29634172a112f87e9b06bc0c99a51064448b3fed7df94bcc9c50b
SHA512

b45c06d52413eb097ded2cc8011bc417e46e0a169b8703c178de78030f2c9a4ef3d1c2b3e6c587f05c5c64f4da8f575d0f26d6d8741e39c99c5beaa755caa7b1
SSDEEP

6144:3Mwp7xgdPTb/X9qsd/HlNyiaRwEv+LRaimHPECR9o2+7nQN3Fb2+TrW7/0MyDYVj:57sXwsd/lWWmHMCo9nqVbJW7/KaejD8J

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3276 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3276 AcroRd32.exe
3276 AcroRd32.exe
3276 AcroRd32.exe
3276 AcroRd32.exe
3276 AcroRd32.exe
3276 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3276 wrote to memory of 232	3276	AcroRd32.exe	RdrCEF.exe
PID 3276 wrote to memory of 232	3276	AcroRd32.exe	RdrCEF.exe
PID 3276 wrote to memory of 232	3276	AcroRd32.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 404	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	RdrCEF.exe	RdrCEF.exe
PID 232 wrote to memory of 3308	232	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\03 ͏ol\iLڗjyl12zdCʐMƑS��.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:3276

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:232

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=9CD6553218F198DE5859B005712B8B5B --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:404

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=9781AADB0089A7F78D909C5836207F5E --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=9781AADB0089A7F78D909C5836207F5E --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3308

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=7BE9C8F4A4E1B4C0D7D89DBD185D6E26 --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=7BE9C8F4A4E1B4C0D7D89DBD185D6E26 --renderer-client-id=4 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3324

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=357968B35459949EC78EC0AC15781240 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1688

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=5916B73729B422EFA2F43E50AAFF2D4E --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1324

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=70125E01E6F477DDF3DADF35D01182FC --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3404

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1032

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/232-132-0x0000000000000000-mapping.dmp

Download
memory/404-134-0x0000000000000000-mapping.dmp

Download
memory/1324-150-0x0000000000000000-mapping.dmp

Download
memory/1688-147-0x0000000000000000-mapping.dmp

Download
memory/3308-137-0x0000000000000000-mapping.dmp

Download
memory/3324-142-0x0000000000000000-mapping.dmp

Download
memory/3404-153-0x0000000000000000-mapping.dmp

Download