8582c4343849266da86edab47060a15719a25ebd2ae44ba4d4c7013ceac747ff

General

Target

74298115367.pdf
Size

88KB
MD5

92ec88534143c5a0ccc61e7fdd6f98f8
SHA1

baf99192584655e265a6f8d98171f4100535f758
SHA256

8582c4343849266da86edab47060a15719a25ebd2ae44ba4d4c7013ceac747ff
SHA512

2566c6324b8582118561f4b0e5abc5b737bdad37c5b5565a80dfa47b96741285a471ac876f57b12497521abcc652a227a78f45ccd0fa4bc1e8504427ece446e6

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3416 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3416 AcroRd32.exe
3416 AcroRd32.exe
3416 AcroRd32.exe
3416 AcroRd32.exe
3416 AcroRd32.exe
3416 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3416 wrote to memory of 4036	3416	AcroRd32.exe	RdrCEF.exe
PID 3416 wrote to memory of 4036	3416	AcroRd32.exe	RdrCEF.exe
PID 3416 wrote to memory of 4036	3416	AcroRd32.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4436	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	RdrCEF.exe	RdrCEF.exe
PID 4036 wrote to memory of 4408	4036	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\74298115367.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:3416

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:4036

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=67DA36C5D03EECD1E73A7FE49217BED7 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4436

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=3B2A03C896754E5AD8B09EB8024EE2EE --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=3B2A03C896754E5AD8B09EB8024EE2EE --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4408

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=C710C71E89121A3B1F4458EAE3A1D49F --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=C710C71E89121A3B1F4458EAE3A1D49F --renderer-client-id=4 --mojo-platform-channel-handle=2224 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3128

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=156D591B412C44C6F5BE826E5ED2FE0F --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
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=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=5D9C84006D8DFAF220FFFAEF08C0D15D --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1152

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=9AB9FFE054E047C00CF5390D44EE737F --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1696

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

Replay Monitor

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Downloads

memory/652-133-0x0000000000D8B000-0x0000000000D8C000-memory.dmp

Filesize
4KB

Download
memory/652-134-0x0000000000000000-mapping.dmp

Download
memory/652-132-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/1152-138-0x0000000000000000-mapping.dmp

Download
memory/1152-137-0x000000000111A000-0x000000000111B000-memory.dmp

Filesize
4KB

Download
memory/1152-136-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/1696-142-0x0000000000000000-mapping.dmp

Download
memory/1696-140-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/1696-141-0x0000000000D88000-0x0000000000D89000-memory.dmp

Filesize
4KB

Download
memory/3128-126-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/3128-127-0x0000000000D89000-0x0000000000D8A000-memory.dmp

Filesize
4KB

Download
memory/3128-128-0x0000000000000000-mapping.dmp

Download
memory/4036-115-0x0000000000000000-mapping.dmp

Download
memory/4408-125-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/4408-124-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/4408-122-0x0000000000000000-mapping.dmp

Download
memory/4408-121-0x0000000000D83000-0x0000000000D84000-memory.dmp

Filesize
4KB

Download
memory/4408-120-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/4436-116-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/4436-117-0x0000000000D89000-0x0000000000D8A000-memory.dmp

Filesize
4KB

Download
memory/4436-118-0x0000000000000000-mapping.dmp

Download
memory/4436-119-0x0000000000CB0000-0x0000000000CB1000-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