a55ab0604d2b85366b7e83ecee2ee7ef26684a6c1f9ef7dde4bf94c798927bd4

General

Target

NEW_COLLECTIONS_2021109482.pdf
Size

177KB
MD5

8e55e2649e7351294f805da2b3c3dddd
SHA1

df449615d3de3193499ba341c64c00ee7c33c23d
SHA256

a55ab0604d2b85366b7e83ecee2ee7ef26684a6c1f9ef7dde4bf94c798927bd4
SHA512

d12375d7587c52615edcaa5e5cc858d9a248d37e70c491b92fedea4f1a8271f93d6e87a345e5660b8d2ff7bb5dfa7c0874edede567754322ccf1bc121c7f2405

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 20 IoCs

Processes:

AcroRd32.exe

pid	process
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe
2412	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2412 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2412 AcroRd32.exe
2412 AcroRd32.exe
2412 AcroRd32.exe
2412 AcroRd32.exe
2412 AcroRd32.exe
2412 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2412 wrote to memory of 912	2412	AcroRd32.exe	RdrCEF.exe
PID 2412 wrote to memory of 912	2412	AcroRd32.exe	RdrCEF.exe
PID 2412 wrote to memory of 912	2412	AcroRd32.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 388	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	RdrCEF.exe	RdrCEF.exe
PID 912 wrote to memory of 3508	912	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\NEW_COLLECTIONS_2021109482.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:2412

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:912

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=C25711F323ADEDDE65CE43FA96A0579B --mojo-platform-channel-handle=1612 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:388

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=C81A2C6B060FFD1B6AC263DDAA74796F --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=C81A2C6B060FFD1B6AC263DDAA74796F --renderer-client-id=2 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3508

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=F2275A0C619F0163DFABEBC8173690E6 --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=F2275A0C619F0163DFABEBC8173690E6 --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3984

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=E68629324417B9FC98A66B57E685AFEB --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:828

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=B9BC32FE76C0ED418F91BF5059B5181F --mojo-platform-channel-handle=1828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1504

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=A2E36A8049DA0D5558E545F3F8D3A632 --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1960

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/388-119-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/388-118-0x0000000000000000-mapping.dmp

Download
memory/388-117-0x0000000000A41000-0x0000000000A42000-memory.dmp

Filesize
4KB

Download
memory/388-116-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/828-133-0x0000000001223000-0x0000000001224000-memory.dmp

Filesize
4KB

Download
memory/828-132-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/828-134-0x0000000000000000-mapping.dmp

Download
memory/912-115-0x0000000000000000-mapping.dmp

Download
memory/1504-138-0x0000000000000000-mapping.dmp

Download
memory/1504-136-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/1504-137-0x000000000064C000-0x000000000064D000-memory.dmp

Filesize
4KB

Download
memory/1960-140-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/1960-141-0x0000000000BC1000-0x0000000000BC2000-memory.dmp

Filesize
4KB

Download
memory/1960-142-0x0000000000000000-mapping.dmp

Download
memory/3508-122-0x0000000000000000-mapping.dmp

Download
memory/3508-125-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/3508-124-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/3508-121-0x0000000000BA5000-0x0000000000BA6000-memory.dmp

Filesize
4KB

Download
memory/3508-120-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/3984-128-0x0000000000000000-mapping.dmp

Download
memory/3984-127-0x0000000000629000-0x000000000062A000-memory.dmp

Filesize
4KB

Download
memory/3984-126-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads