4b2f28b066e2a35caeb4928a87b4fad3c1b5fecafb10925a2a5f183cda9d2332

General

Target

4b2f28b066e2a35caeb4928a87b4fad3c1b5fecafb10925a2a5f183cda9d2332.pdf.000.pdf
Size

63KB
MD5

e2e0f6937b6eba8bf5c790b90bd86f9d
SHA1

b39a01841ff8f6708926e736672a1e18634698a1
SHA256

4b2f28b066e2a35caeb4928a87b4fad3c1b5fecafb10925a2a5f183cda9d2332
SHA512

899f901d900ce5532fd2c028516b076d4e4787f48c48d47a4108135d989dd20f99a47deee3d20597dc4d57a39a928185b9b94db02150553b6258814870840730

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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe
2468	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2468 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2468 AcroRd32.exe
2468 AcroRd32.exe
2468 AcroRd32.exe
2468 AcroRd32.exe
2468 AcroRd32.exe
2468 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2468 wrote to memory of 932	2468	AcroRd32.exe	RdrCEF.exe
PID 2468 wrote to memory of 932	2468	AcroRd32.exe	RdrCEF.exe
PID 2468 wrote to memory of 932	2468	AcroRd32.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 3948	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	RdrCEF.exe	RdrCEF.exe
PID 932 wrote to memory of 4024	932	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\4b2f28b066e2a35caeb4928a87b4fad3c1b5fecafb10925a2a5f183cda9d2332.pdf.000.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:2468

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:932

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=FD3D7E44B45BE36521DCB2A0C2ED055D --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3948

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=B1661BA9C7E48BE03D752AFABD7EE936 --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=B1661BA9C7E48BE03D752AFABD7EE936 --renderer-client-id=2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4024

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=AD65ADB82013E363E0B477658733DE1A --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=AD65ADB82013E363E0B477658733DE1A --renderer-client-id=4 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job /prefetch:1
3⤵
PID:692

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=B26518B4FF271879BCBF3C32578E5E4F --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3092

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=CF54EDA8025F1ED0B0917E5BCAC604EC --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3296

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=ADBEECEB778F2483BFAB338464EC9A9E --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1884

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/692-130-0x0000000000D5C000-0x0000000000D5D000-memory.dmp

Filesize
4KB

Download
memory/692-131-0x0000000000000000-mapping.dmp

Download
memory/692-129-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/932-118-0x0000000000000000-mapping.dmp

Download
memory/1884-145-0x0000000000000000-mapping.dmp

Download
memory/1884-144-0x0000000000C9B000-0x0000000000C9C000-memory.dmp

Filesize
4KB

Download
memory/1884-143-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/3092-137-0x0000000000000000-mapping.dmp

Download
memory/3092-135-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/3092-136-0x0000000000D57000-0x0000000000D58000-memory.dmp

Filesize
4KB

Download
memory/3296-140-0x0000000001383000-0x0000000001384000-memory.dmp

Filesize
4KB

Download
memory/3296-139-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/3296-141-0x0000000000000000-mapping.dmp

Download
memory/3948-123-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/3948-119-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/3948-120-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/3948-121-0x0000000000000000-mapping.dmp

Download
memory/4024-122-0x0000000077762000-0x0000000077763000-memory.dmp

Filesize
4KB

Download
memory/4024-124-0x0000000000D56000-0x0000000000D57000-memory.dmp

Filesize
4KB

Download
memory/4024-125-0x0000000000000000-mapping.dmp

Download
memory/4024-128-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/4024-127-0x0000000000CA0000-0x0000000000CA1000-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