ecfd405cced544a8e3d51ff2116a4d09b963037e4843d01618a11fb6277e3925

General

Target

ecfd405cced544a8e3d51ff2116a4d09b963037e4843d01618a11fb6277e3925.pdf
Size

715KB
MD5

1574e076bdd7b520bf90183c048e2b45
SHA1

1ca7293825cb277865e2849ce76a213b8d4c3edb
SHA256

ecfd405cced544a8e3d51ff2116a4d09b963037e4843d01618a11fb6277e3925
SHA512

1eecc021afddfebe8b75e6a6427e1cf79587537fd291ff617205fb461a05cb0f4e3693edc9b7d7f7be3517a0f13af466804f0c7066a99ef5107dbcb303df4bff
SSDEEP

12288:z6yea1gnw1gYSwK4tbqNF/Szbjm4+T5O2MyC3kxwE8u86VuTtM2Nw:4a1bDH2tMPMYu8muTCCw

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4944 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4944 AcroRd32.exe
4944 AcroRd32.exe
4944 AcroRd32.exe
4944 AcroRd32.exe
4944 AcroRd32.exe
4944 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4944 wrote to memory of 1556	4944	AcroRd32.exe	RdrCEF.exe
PID 4944 wrote to memory of 1556	4944	AcroRd32.exe	RdrCEF.exe
PID 4944 wrote to memory of 1556	4944	AcroRd32.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 4144	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	RdrCEF.exe	RdrCEF.exe
PID 1556 wrote to memory of 396	1556	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\ecfd405cced544a8e3d51ff2116a4d09b963037e4843d01618a11fb6277e3925.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:4944

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:1556

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=6DD1D8467CF801403A6840F8996E7D4F --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4144

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=93299336BFC0F1CD045E39D8966D0F77 --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=93299336BFC0F1CD045E39D8966D0F77 --renderer-client-id=2 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job /prefetch:1
3⤵
PID:396

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=2A2F0D606C9C986742810FF9F93670FA --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=2A2F0D606C9C986742810FF9F93670FA --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2704

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=F1BD11FDDE28030514958B6FE1CFC365 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1960

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=1A31BD0367968C13F93DA60D08B28EB7 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1380

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=794961A16086CB2173C45736C488A2DD --mojo-platform-channel-handle=2032 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2820

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/396-137-0x0000000000000000-mapping.dmp

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memory/1380-150-0x0000000000000000-mapping.dmp

Download
memory/1556-132-0x0000000000000000-mapping.dmp

Download
memory/1960-147-0x0000000000000000-mapping.dmp

Download
memory/2704-142-0x0000000000000000-mapping.dmp

Download
memory/2820-153-0x0000000000000000-mapping.dmp

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memory/4144-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads