77398280af009e86fc2d89df6d10b002c49977b1520cbfb9cb3b22dab71b319e

General

Target

734d214a7bc60761a31dcad3e162f61cc00337847ff34494dd28983228421276.pdf
Size

114KB
MD5

98c74851803d9ff2756098b7931222c7
SHA1

951e776c1a0b63a08ba0cf4f401b2d4cfc7b8ef2
SHA256

734d214a7bc60761a31dcad3e162f61cc00337847ff34494dd28983228421276
SHA512

7cd0d4cf9ab53a830e4365534ef4bb0e64d7fd5126a017435c66ae92567b070bee255940c238b8d9472f4394309f02df3152cdab43c0abcb9c99bc1d6a9b5a3f
SSDEEP

1536:G4My7i5pJT7SCgsq0/dleahjm0/jnaemCBmjz7hMJw5XjZmnfhJOjQYdo/8:TMKi56CLq0CahjnvBmH7mmjZmfiQ+o0

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe
2040	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2040 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2040 AcroRd32.exe
2040 AcroRd32.exe
2040 AcroRd32.exe
2040 AcroRd32.exe
2040 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2040 wrote to memory of 4472	2040	AcroRd32.exe	RdrCEF.exe
PID 2040 wrote to memory of 4472	2040	AcroRd32.exe	RdrCEF.exe
PID 2040 wrote to memory of 4472	2040	AcroRd32.exe	RdrCEF.exe
PID 2040 wrote to memory of 5116	2040	AcroRd32.exe	RdrCEF.exe
PID 2040 wrote to memory of 5116	2040	AcroRd32.exe	RdrCEF.exe
PID 2040 wrote to memory of 5116	2040	AcroRd32.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 2312	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	RdrCEF.exe	RdrCEF.exe
PID 4472 wrote to memory of 3260	4472	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\734d214a7bc60761a31dcad3e162f61cc00337847ff34494dd28983228421276.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:2040

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:4472

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=79B75E6A560E61BD3EE54F65A08694D4 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2312

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=6CDE5BFBA0E019DC83595D8B2A48161C --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=6CDE5BFBA0E019DC83595D8B2A48161C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3260

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=61DA353C2C678761EC67828BBFA448F0 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1780

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=87BBEF42D558C013EDC5AA702DE583D0 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2476

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=4E85EDC7894ED355F638F0EF25CDEFA4 --mojo-platform-channel-handle=2032 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4140

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:5116

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3216

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/1780-143-0x0000000000000000-mapping.dmp

Download
memory/2312-135-0x0000000000000000-mapping.dmp

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memory/2476-146-0x0000000000000000-mapping.dmp

Download
memory/3260-138-0x0000000000000000-mapping.dmp

Download
memory/4140-149-0x0000000000000000-mapping.dmp

Download
memory/4472-132-0x0000000000000000-mapping.dmp

Download
memory/5116-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads