b53e4f8a053b9ed617c97a53946545a018566e65a9fe0aec00dd7d05982b2367

General

Target

d62374a4-8c2f-4f34-8167-7c1707d3736a (1).pdf
Size

111KB
MD5

ff94ebb6b0a5fef43a2efde90798b4f4
SHA1

f2a3a01293847fe0c70d293e6ae0ea05e22739d4
SHA256

b53e4f8a053b9ed617c97a53946545a018566e65a9fe0aec00dd7d05982b2367
SHA512

f733fe7db65944fc59ca757b820b0cbd580bba4d5341735df14c385655a6c34408550b433e644ee2a8ee891f4441c893411ebe3331cae9a4b5ad9a6d93ad6bed
SSDEEP

3072:ECV/Ow4HjxKq0ilvN2ScnqJccRewbNaUsBKlXN:t/J4tf0cw2COpsBwXN

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 20 IoCs

Processes:

AcroRd32.exe

pid	process
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4344 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4344 AcroRd32.exe
4344 AcroRd32.exe
4344 AcroRd32.exe
4344 AcroRd32.exe
4344 AcroRd32.exe
4344 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4344 wrote to memory of 2088	4344	AcroRd32.exe	RdrCEF.exe
PID 4344 wrote to memory of 2088	4344	AcroRd32.exe	RdrCEF.exe
PID 4344 wrote to memory of 2088	4344	AcroRd32.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 4988	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	RdrCEF.exe	RdrCEF.exe
PID 2088 wrote to memory of 1504	2088	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\d62374a4-8c2f-4f34-8167-7c1707d3736a (1).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:4344

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:2088

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=CE41D84C7B2F18FB652BD184428A4950 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4988

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=7BAA8E2090AD8139C11AD182C2429DBB --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=7BAA8E2090AD8139C11AD182C2429DBB --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1504

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=61F0E5699B0812988CE8F25EB16EAAEE --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4808

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=7DB7AE64B5D5D3B6C53B1653C0CC5FD7 --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=7DB7AE64B5D5D3B6C53B1653C0CC5FD7 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4464

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=40599FC219D0B5DDD6CD55710FE2F752 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3340

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=68E331273A65D85DF965A6BBFAC3B426 --mojo-platform-channel-handle=2736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5088

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/1504-137-0x0000000000000000-mapping.dmp

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memory/2088-132-0x0000000000000000-mapping.dmp

Download
memory/3340-150-0x0000000000000000-mapping.dmp

Download
memory/4464-145-0x0000000000000000-mapping.dmp

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memory/4808-142-0x0000000000000000-mapping.dmp

Download
memory/4988-134-0x0000000000000000-mapping.dmp

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memory/5088-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads