44e114818de17df73cf28cf80bf3dc5f24e2585ba15a0084a18004ed2d659bdf

General

Target

170835@702*0@7171@91*0156199@*17413*@2549858*67@788299*585@58264*@515475*5@3387724@5*15975@4*8458463.pdf
Size

107KB
MD5

837a688305af07e01d763678d200ffcc
SHA1

ef0e2833f5b4319d99a60f6adf6394c8376552a1
SHA256

44e114818de17df73cf28cf80bf3dc5f24e2585ba15a0084a18004ed2d659bdf
SHA512

47817321d5b4d7cce54045ee2fa9e7702765fdebd9ace7ab7db5e5cfe904d52a31a6e49f54c0697081a8340828803a0a4b537a439b659a2fa0572bb4283fd204

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
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1828 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1828 AcroRd32.exe
1828 AcroRd32.exe
1828 AcroRd32.exe
1828 AcroRd32.exe
1828 AcroRd32.exe
1828 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1828 wrote to memory of 2308	1828	AcroRd32.exe	RdrCEF.exe
PID 1828 wrote to memory of 2308	1828	AcroRd32.exe	RdrCEF.exe
PID 1828 wrote to memory of 2308	1828	AcroRd32.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 820	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	RdrCEF.exe	RdrCEF.exe
PID 2308 wrote to memory of 1456	2308	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\170835@702_0@7171@91_0156199@_17413_@2549858_67@788299_585@58264_@515475_5@3387724@5_15975@4_8458463.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:1828

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:2308

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=B8AA603543D6CD6FD21C795CE3885287 --mojo-platform-channel-handle=856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:820

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=D74F4EEE67C9DCE6C17948B0C2FD6611 --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=D74F4EEE67C9DCE6C17948B0C2FD6611 --renderer-client-id=2 --mojo-platform-channel-handle=1660 --allow-no-sandbox-job /prefetch:1
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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=98B45FE6398B21A76FB3D96C6F2A3097 --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=98B45FE6398B21A76FB3D96C6F2A3097 --renderer-client-id=4 --mojo-platform-channel-handle=888 --allow-no-sandbox-job /prefetch:1
3⤵
PID:720

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=4FDE93E204E4E90624BB24A840BCE00E --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1772

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=11D0E140628D0E78304E5259D9CC7BA1 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1292

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=2338AE6806CC49ABAC5DB6E007D7D82D --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1856

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

Replay Monitor

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Downloads

memory/720-126-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/720-128-0x0000000000000000-mapping.dmp

Download
memory/720-127-0x0000000001577000-0x0000000001578000-memory.dmp

Filesize
4KB

Download
memory/820-119-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/820-118-0x0000000000000000-mapping.dmp

Download
memory/820-117-0x00000000005F9000-0x00000000005FA000-memory.dmp

Filesize
4KB

Download
memory/820-116-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/1292-138-0x0000000000000000-mapping.dmp

Download
memory/1292-137-0x000000000157C000-0x000000000157D000-memory.dmp

Filesize
4KB

Download
memory/1292-136-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/1456-120-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/1456-125-0x0000000001590000-0x0000000001591000-memory.dmp

Filesize
4KB

Download
memory/1456-124-0x00000000011C0000-0x00000000011C1000-memory.dmp

Filesize
4KB

Download
memory/1456-122-0x0000000000000000-mapping.dmp

Download
memory/1456-121-0x0000000001573000-0x0000000001574000-memory.dmp

Filesize
4KB

Download
memory/1772-132-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/1772-133-0x000000000157F000-0x0000000001580000-memory.dmp

Filesize
4KB

Download
memory/1772-134-0x0000000000000000-mapping.dmp

Download
memory/1856-140-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/1856-141-0x000000000157E000-0x000000000157F000-memory.dmp

Filesize
4KB

Download
memory/1856-142-0x0000000000000000-mapping.dmp

Download
memory/2308-115-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads