26361aaee35dbda60d980f5eb5cbbb3977a1ed8cf251f5a99a4cf9b175556dbe

General

Target

Customer-Support-Contacts-Brochure.pdf
Size

127KB
MD5

dbadd7701f81d05a9b153dbc16c8966f
SHA1

a651ef7c21528ad1922c4e14b3f518422a7e2cc7
SHA256

26361aaee35dbda60d980f5eb5cbbb3977a1ed8cf251f5a99a4cf9b175556dbe
SHA512

8865b8b7f2133d9290c78154531aab310cb31a58ed0eeb1bc1ef2de6338909678d2100231df038ffaab14d31fcc45bf358dff4e43fd3ad1cbc2c5b15fc5eb419
SSDEEP

3072:ww5WSBRIuM5YXeFHYdaDbEpqLUzudqY06Df:F5ZIuxXeF4d53N6Df

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-1-5-21-1137129745-4190849146-4270886183-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5008 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

5008 AcroRd32.exe
5008 AcroRd32.exe
5008 AcroRd32.exe
5008 AcroRd32.exe

pid	process
5008	AcroRd32.exe

pid	process
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5008 wrote to memory of 3172	5008	AcroRd32.exe	RdrCEF.exe
PID 5008 wrote to memory of 3172	5008	AcroRd32.exe	RdrCEF.exe
PID 5008 wrote to memory of 3172	5008	AcroRd32.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2852	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	RdrCEF.exe	RdrCEF.exe
PID 3172 wrote to memory of 2072	3172	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\Customer-Support-Contacts-Brochure.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5008

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:3172

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=9DEC1014E26877E8367724A458384557 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2852

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=66A64C6584FB3337271C08DEFA82D13E --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=4 --enable-main-frame-before-activation --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=66A64C6584FB3337271C08DEFA82D13E --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2072

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=26BBE2A1F9626B91E5CC6C42B576977D --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=4 --enable-main-frame-before-activation --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=26BBE2A1F9626B91E5CC6C42B576977D --renderer-client-id=4 --mojo-platform-channel-handle=2240 --allow-no-sandbox-job /prefetch:1
3⤵
PID:876

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=B6D8FC70DC6A429447E55B4F6809189F --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1900

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=98C846A57E455AE17183E8FA21487E7E --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4224

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=15A1E4CAB224B4FF400578555D352277 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/5008-27-0x000000000A990000-0x000000000A9B1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads