bf8ebdddc7d24453cd538442019d1efb2b949f87253fd37c5cadf15ff68c069b

General

Target

merged (1).pdf
Size

720KB
MD5

4da4c99a615e0a1832f5e237272aad11
SHA1

35dbe7036f6fb6475e0bd3fe8207480d1c39c458
SHA256

bf8ebdddc7d24453cd538442019d1efb2b949f87253fd37c5cadf15ff68c069b
SHA512

7465cbe9cb54a9583212122572939f809343cba8af23ce6c93f572149f1c47e8772f34901bb370a6227d78ea29cb6fae11c8ffc585ab075eaf07f451ce40e5bc

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-1-5-21-2768928936-1532084270-2243561071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2156 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2156 AcroRd32.exe
2156 AcroRd32.exe
2156 AcroRd32.exe
2156 AcroRd32.exe
2156 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2156 wrote to memory of 1384	2156	AcroRd32.exe	RdrCEF.exe
PID 2156 wrote to memory of 1384	2156	AcroRd32.exe	RdrCEF.exe
PID 2156 wrote to memory of 1384	2156	AcroRd32.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 3060	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	RdrCEF.exe	RdrCEF.exe
PID 1384 wrote to memory of 4056	1384	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\merged (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:2156

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:1384

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=92B448C9F4AF483AE97483684B08387A --mojo-platform-channel-handle=1620 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3060

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=D9B9E1C4DD0F2EBFC7F62EA5885A818C --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=D9B9E1C4DD0F2EBFC7F62EA5885A818C --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4056

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=7F16EA4744B95D89511FFFAE043DE6DD --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=7F16EA4744B95D89511FFFAE043DE6DD --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2656

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=5AD2FF03EDDF43903DFFAFF2FB6FA68A --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:640

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=1CAC39CC817F89EB0BCD2EBBAC6E63E2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:316

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=6D8FDD701E684A8CB21E85E301ACE3F3 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2844

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/316-136-0x0000000000000000-mapping.dmp

Download
memory/316-134-0x0000000077382000-0x0000000077383000-memory.dmp

Filesize
4KB

Download
memory/640-132-0x0000000000000000-mapping.dmp

Download
memory/640-130-0x0000000077382000-0x0000000077383000-memory.dmp

Filesize
4KB

Download
memory/1384-113-0x0000000000000000-mapping.dmp

Download
memory/2656-126-0x0000000000000000-mapping.dmp

Download
memory/2656-124-0x0000000077382000-0x0000000077383000-memory.dmp

Filesize
4KB

Download
memory/2844-138-0x0000000077382000-0x0000000077383000-memory.dmp

Filesize
4KB

Download
memory/2844-140-0x0000000000000000-mapping.dmp

Download
memory/3060-116-0x0000000000000000-mapping.dmp

Download
memory/3060-114-0x0000000077382000-0x0000000077383000-memory.dmp

Filesize
4KB

Download
memory/4056-120-0x0000000000000000-mapping.dmp

Download
memory/4056-118-0x0000000077382000-0x0000000077383000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads