3cd5e7f5b0fecca00aeef747cbda444b79c9d493535866ec1ca98a864c5a5995

General

Target

181122.pdf
Size

323KB
MD5

bacf66d99327f670af3cf7ee87ce8f4a
SHA1

9dfd52e073ae194785a4df1fc2a64c12c9a1e6a1
SHA256

3cd5e7f5b0fecca00aeef747cbda444b79c9d493535866ec1ca98a864c5a5995
SHA512

c17d93a5371459626fd671d8b292bc06342a93dcafeadb8531934b0e29012b5b0e6266224a5f0c1db4151fa0cf69b72835ad32b807be274878e9887e81aa88a5
SSDEEP

6144:n2WK3x0KRbr/m5AbVDFSe7mB1e0LWLj+/80ckX0FnutdpqdYDUHSHCQ:2WK3x0KdrFbVsRB1e0LQj+XcjFgpzDbp

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe
1996	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1996 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1996 AcroRd32.exe
1996 AcroRd32.exe
1996 AcroRd32.exe
1996 AcroRd32.exe
1996 AcroRd32.exe
1996 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1996 wrote to memory of 1760	1996	AcroRd32.exe	RdrCEF.exe
PID 1996 wrote to memory of 1760	1996	AcroRd32.exe	RdrCEF.exe
PID 1996 wrote to memory of 1760	1996	AcroRd32.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 5112	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	RdrCEF.exe	RdrCEF.exe
PID 1760 wrote to memory of 1392	1760	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\181122.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:1996

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:1760

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=79F473CEA43365DDCDF8AC08BB24395D --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=79F473CEA43365DDCDF8AC08BB24395D --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5112

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=528F3081B9D780E0E03B186B5D4117E3 --mojo-platform-channel-handle=1788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1392

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=9CD690C2350A90E59B900FAC4864BF23 --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=9CD690C2350A90E59B900FAC4864BF23 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1064

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=BF66D2FF5EBB4A9E2774DB9CFEDE1BD6 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:916

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=89FDF4E20F7BE70BB96409C4D2E68E26 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3232

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=315C06FDDA2C28A4E29C039E897A25E5 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5088

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4796

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/916-145-0x0000000000000000-mapping.dmp

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memory/1064-142-0x0000000000000000-mapping.dmp

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memory/1392-138-0x0000000000000000-mapping.dmp

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memory/1760-132-0x0000000000000000-mapping.dmp

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memory/3232-150-0x0000000000000000-mapping.dmp

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

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memory/5112-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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