c6e6d3cd595513598dad7fa7b94963dad2195f2027a5fc16579d9e546ed21683

General

Target

42380r30390.pdf
Size

97KB
MD5

c7cfa05bc27d9e2e95f1a47ebd200925
SHA1

aa6fd78479e5d2098dfad0254f8836aecf7d27a3
SHA256

c6e6d3cd595513598dad7fa7b94963dad2195f2027a5fc16579d9e546ed21683
SHA512

bae749678a1a05bec49e44a185d4408612bb66863ec6657644f68c681876cb46cbd050a3e9c35e51fcd4b129cc4946721321b1a3d3d98cee8129a71d9e9e1524

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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4056 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4056 wrote to memory of 900	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 900	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 900	4056	AcroRd32.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3012	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 652	900	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\42380r30390.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: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" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:900

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=351FA649C058EB56DE46F4A488294E3A --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3012

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=04AA47E580727B66CBABEED094C2746C --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=04AA47E580727B66CBABEED094C2746C --renderer-client-id=2 --mojo-platform-channel-handle=1652 --allow-no-sandbox-job /prefetch:1
3⤵
PID:652

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=032834AA54A2DDDE229EBD935A96F0D2 --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=032834AA54A2DDDE229EBD935A96F0D2 --renderer-client-id=4 --mojo-platform-channel-handle=2088 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2396

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=DC4B0581A564EDFFCEA9A40A5B3D669D --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
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=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=A56601B36F556088B4FFAC872788C36B --mojo-platform-channel-handle=1608 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1456

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=14CB078059832CEE331D3E57F90DA365 --mojo-platform-channel-handle=2724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1868

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/652-125-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/652-121-0x0000000000B34000-0x0000000000B35000-memory.dmp

Filesize
4KB

Download
memory/652-119-0x0000000077B22000-0x0000000077B23000-memory.dmp

Filesize
4KB

Download
memory/652-122-0x0000000000000000-mapping.dmp

Download
memory/652-124-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/900-115-0x0000000000000000-mapping.dmp

Download
memory/1456-138-0x0000000000000000-mapping.dmp

Download
memory/1456-137-0x0000000000E37000-0x0000000000E38000-memory.dmp

Filesize
4KB

Download
memory/1456-136-0x0000000077B22000-0x0000000077B23000-memory.dmp

Filesize
4KB

Download
memory/1760-134-0x0000000000000000-mapping.dmp

Download
memory/1760-132-0x0000000077B22000-0x0000000077B23000-memory.dmp

Filesize
4KB

Download
memory/1760-133-0x000000000051E000-0x000000000051F000-memory.dmp

Filesize
4KB

Download
memory/1868-140-0x0000000077B22000-0x0000000077B23000-memory.dmp

Filesize
4KB

Download
memory/1868-141-0x00000000009DC000-0x00000000009DD000-memory.dmp

Filesize
4KB

Download
memory/1868-142-0x0000000000000000-mapping.dmp

Download
memory/2396-126-0x0000000077B22000-0x0000000077B23000-memory.dmp

Filesize
4KB

Download
memory/2396-127-0x0000000001028000-0x0000000001029000-memory.dmp

Filesize
4KB

Download
memory/2396-128-0x0000000000000000-mapping.dmp

Download
memory/3012-120-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/3012-116-0x0000000077B22000-0x0000000077B23000-memory.dmp

Filesize
4KB

Download
memory/3012-117-0x000000000096D000-0x000000000096E000-memory.dmp

Filesize
4KB

Download
memory/3012-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads