9ace592026921706fb4baa6e8a78a2f5719e1c257254dbcad90c544cba548035

General

Target

doc04448420210721111257.pdf
Size

5.0MB
MD5

c69c88f5e42daf58c33d155aadd7b75b
SHA1

752c6e7213304d59659ec7e4a8ac072703b2ee56
SHA256

9ace592026921706fb4baa6e8a78a2f5719e1c257254dbcad90c544cba548035
SHA512

0d17a2526c4d6dc869f409b954bb868ec1c555c2c1af82784eea97f89f516cafe0f77bfff37c50c215ec319934b6db0a18f9c837529cb57d40fa0328fdf9ca5f

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
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

628 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 628 wrote to memory of 980	628	AcroRd32.exe	RdrCEF.exe
PID 628 wrote to memory of 980	628	AcroRd32.exe	RdrCEF.exe
PID 628 wrote to memory of 980	628	AcroRd32.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2252	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	RdrCEF.exe	RdrCEF.exe
PID 980 wrote to memory of 2104	980	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\doc04448420210721111257.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:628
- 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:980
- - 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=D1961E56A4AFEB6BB4E0A6442F572D06 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2252
- - 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=825650111F58C4ABBE3189C35ED9B3DF --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=825650111F58C4ABBE3189C35ED9B3DF --renderer-client-id=2 --mojo-platform-channel-handle=1664 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2104
- - 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=5D7E090041BD83E8D0010C65C05A8FB0 --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=5D7E090041BD83E8D0010C65C05A8FB0 --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4036
- - 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=DB4872FA73B4107267CFE3EB3DF2CAEB --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:768
- - 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=43B6A08CBF4E45BCBA2DF4341B72502B --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2100
- - 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=921C80B1B8069BD55DF2CD150C1144F8 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1540

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/768-131-0x0000000077E92000-0x0000000077E9200C-memory.dmp

Filesize
12B

Download
memory/768-133-0x0000000000000000-mapping.dmp

Download
memory/980-114-0x0000000000000000-mapping.dmp

Download
memory/1540-141-0x0000000000000000-mapping.dmp

Download
memory/1540-139-0x0000000077E92000-0x0000000077E9200C-memory.dmp

Filesize
12B

Download
memory/2100-135-0x0000000077E92000-0x0000000077E9200C-memory.dmp

Filesize
12B

Download
memory/2100-137-0x0000000000000000-mapping.dmp

Download
memory/2104-119-0x0000000077E92000-0x0000000077E9200C-memory.dmp

Filesize
12B

Download
memory/2104-121-0x0000000000000000-mapping.dmp

Download
memory/2252-115-0x0000000077E92000-0x0000000077E9200C-memory.dmp

Filesize
12B

Download
memory/2252-117-0x0000000000000000-mapping.dmp

Download
memory/4036-127-0x0000000000000000-mapping.dmp

Download
memory/4036-125-0x0000000077E92000-0x0000000077E9200C-memory.dmp

Filesize
12B

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads