e926ae4a601b8d3222cf205eb885428bc9242197e2fe2c81e059d4d83c9af860

General

Target

Case.pdf
Size

86KB
MD5

1f4cbc5df4ee4e09bc625a9092d0a8ec
SHA1

e289de13f0191ebc81639045c23d6672f228e73d
SHA256

9abf25f0e1503cb38da963afca7f2aa079f9e60f0bb7cc7b53e0a6e5760074e7
SHA512

b76bd91f28886e370fa5101996d0e90fc4da50c19850080cdeeb65a50ddbb21d53338419273d0b941e1bb2d622ca4040c1e45fdbe2d3895d93e7ad169891eeae

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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
656	AdobeARM.exe
656	AdobeARM.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

1596 AcroRd32.exe
1596 AcroRd32.exe
1596 AcroRd32.exe
1596 AcroRd32.exe
656 AdobeARM.exe
1596 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1596 wrote to memory of 2644	1596	AcroRd32.exe	RdrCEF.exe
PID 1596 wrote to memory of 2644	1596	AcroRd32.exe	RdrCEF.exe
PID 1596 wrote to memory of 2644	1596	AcroRd32.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4268	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	RdrCEF.exe	RdrCEF.exe
PID 2644 wrote to memory of 4644	2644	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\Case.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596

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:2644

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=BC764871D62C1BC190311B35205DDC43 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4268

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=24115CF18428C8B477B201DCB1612073 --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=24115CF18428C8B477B201DCB1612073 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4644

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=E7C46F665F7BB37B372E1DC06271918A --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2588

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=3ACCE88EFAEA844EAD26137B3700FF52 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:204

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=66A86D5A9F6D57872A311DC4B6D3A190 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3916

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:656

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:3732

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4472

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/204-143-0x0000000000000000-mapping.dmp

Download
memory/656-148-0x0000000000000000-mapping.dmp

Download
memory/2588-140-0x0000000000000000-mapping.dmp

Download
memory/2644-130-0x0000000000000000-mapping.dmp

Download
memory/3732-149-0x0000000000000000-mapping.dmp

Download
memory/3916-146-0x0000000000000000-mapping.dmp

Download
memory/4268-132-0x0000000000000000-mapping.dmp

Download
memory/4644-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads