27a9fb2ac101a78558b167ed24283dec6c6f0fc34bb53e89d671374c6540da9c

General

Target

27a9fb2ac101a78558b167ed24283dec6c6f0fc34bb53e89d671374c6540da9c.pdf
Size

1.3MB
MD5

0def8ed5fc2d2e09c755bb9e4b16cd3a
SHA1

5eb7b7cc1b0f0c004152090b5da343c6ebae94d6
SHA256

27a9fb2ac101a78558b167ed24283dec6c6f0fc34bb53e89d671374c6540da9c
SHA512

a2fd86f1a3c8ee1a7c66249e8f9be2fea8d2dd6a7002a44ff6a1ff2c4fcff9b299e5d025b9857fdb32e407230d2155a56b309455cb76a3b3c6f459b92a1b90e9
SSDEEP

24576:Fe2qgbIkljDsa/2q0liYxWjv8lH7MOrkKgSE:bznOvlTtHTvE

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe
544	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

544 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

544 AcroRd32.exe
544 AcroRd32.exe
544 AcroRd32.exe
544 AcroRd32.exe
544 AcroRd32.exe
544 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 544 wrote to memory of 3976	544	AcroRd32.exe	RdrCEF.exe
PID 544 wrote to memory of 3976	544	AcroRd32.exe	RdrCEF.exe
PID 544 wrote to memory of 3976	544	AcroRd32.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 5020	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	RdrCEF.exe	RdrCEF.exe
PID 3976 wrote to memory of 1952	3976	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\27a9fb2ac101a78558b167ed24283dec6c6f0fc34bb53e89d671374c6540da9c.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:544

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:3976

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=BD4ADA2B73744187B0596288D888B769 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5020

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=BC177A974D0BC64803F2A0C9E05F903F --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=BC177A974D0BC64803F2A0C9E05F903F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1952

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=D665B5526172B23E87EF477ED74A9976 --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=D665B5526172B23E87EF477ED74A9976 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4236

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=F85F264A5D171B8F3F0202731F871ECE --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3964

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=ADC7B9B3DCE5DEBB62C223F6D91EAB42 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:488

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=2C5E5B62005C7E3D7F0793D7757BE779 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4108

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1020

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/488-150-0x0000000000000000-mapping.dmp

Download
memory/1952-137-0x0000000000000000-mapping.dmp

Download
memory/3964-147-0x0000000000000000-mapping.dmp

Download
memory/3976-132-0x0000000000000000-mapping.dmp

Download
memory/4108-153-0x0000000000000000-mapping.dmp

Download
memory/4236-142-0x0000000000000000-mapping.dmp

Download
memory/5020-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads