60541635bdb3c008a9cfa15d8df82d45ec742131c9b4ad1858b558ef7df2af38

General

Target

Material.pdf
Size

350KB
MD5

72c812cf21909a48eb9cceb9e04b865d
SHA1

2dc265f23be4cf7cda328bdf5826601cf4f4bf43
SHA256

39fb927c32221134a423760c5d1f58bca4cbbcc87c891c79e390a22b63608eb4
SHA512

dd246487f348dbba52c7dfaae3f943b0324414c182e0de862db7d23e82ab5362c21b8733cf84af466529c631938fc544d96d78c51ea4330877993e9da7e5cbd3
SSDEEP

6144:zB1De0g/RC7lTqMAwraJOZMtXEHJGPSgwsTx/xE99jvQrZqZDxlK0oZ9TK2A6CO8:6+lq1wWAZMtUHJGPksFJYtdlK5TXuWM

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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

AcroRd32.exe

pid process

4456 AcroRd32.exe
4456 AcroRd32.exe
4456 AcroRd32.exe
4456 AcroRd32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4456 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4456 AcroRd32.exe
4456 AcroRd32.exe
4456 AcroRd32.exe
4456 AcroRd32.exe
4456 AcroRd32.exe
4456 AcroRd32.exe

pid	process
4456	AcroRd32.exe
4456	AcroRd32.exe
4456	AcroRd32.exe
4456	AcroRd32.exe

pid	process
4456	AcroRd32.exe

pid	process
4456	AcroRd32.exe
4456	AcroRd32.exe
4456	AcroRd32.exe
4456	AcroRd32.exe
4456	AcroRd32.exe
4456	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4456 wrote to memory of 5000	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 5000	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 5000	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 4372	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 4372	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 4372	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 1896	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 1896	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 1896	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 3424	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 3424	4456	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 3424	4456	AcroRd32.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 2968	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	RdrCEF.exe	RdrCEF.exe
PID 1896 wrote to memory of 4952	1896	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\Material.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:4456

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⤵
PID:5000

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⤵
PID:4372

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:1896

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=0473AD9C9982176234242D8A6FF345E0 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2968

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=16677552D51A50E041B84463ED090F3D --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=16677552D51A50E041B84463ED090F3D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4952

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⤵
PID:3424

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⤵
PID:2184

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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