3d9f1d0e2859f4461493ab76bc43fa6a6aeef4fd5705d52a0a811b7147b33a72

General

Target

69499109881533289235890847809o 30431857119944694o 1623677356090391850347o 28338091600886o 7577019894.pdf
Size

130KB
MD5

215fb481cbd7bc00c2aa74d599bbf898
SHA1

081a09ea874651d299f7a466135164f4f964258b
SHA256

3d9f1d0e2859f4461493ab76bc43fa6a6aeef4fd5705d52a0a811b7147b33a72
SHA512

6189d5e6f9aa082ee316eadd1ce29753ca57bdae03482dd4d133ff93765f796f245c91056e0630aff683d2d37441c7f3abb344b9b17297f30ed59a9f72d2a2d6

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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

AcroRd32.exe

pid	process
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe
2904	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2904 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2904 AcroRd32.exe
2904 AcroRd32.exe
2904 AcroRd32.exe
2904 AcroRd32.exe
2904 AcroRd32.exe
2904 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2904 wrote to memory of 3692	2904	AcroRd32.exe	RdrCEF.exe
PID 2904 wrote to memory of 3692	2904	AcroRd32.exe	RdrCEF.exe
PID 2904 wrote to memory of 3692	2904	AcroRd32.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 812	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	RdrCEF.exe	RdrCEF.exe
PID 3692 wrote to memory of 1584	3692	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\69499109881533289235890847809o 30431857119944694o 1623677356090391850347o 28338091600886o 7577019894.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:2904

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:3692

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=5AE8FE3086689F60C39F51F34515AD93 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:812

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=0F8D76DE06AE3370AC92D0C9DF3272CC --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=0F8D76DE06AE3370AC92D0C9DF3272CC --renderer-client-id=2 --mojo-platform-channel-handle=1632 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1584

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=556846800121D5A402A6453127489250 --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=556846800121D5A402A6453127489250 --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3880

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=1F3EA8332223B9F0F9D3BA8F5A9F8767 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3544

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=C12BFA4A2F8B81007011B1BACC0F1CBA --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:352

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=1268C42B88EDFFC072F2BB34A28E4905 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2856

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/352-141-0x0000000000000000-mapping.dmp

Download
memory/352-139-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/352-140-0x00000000007B1000-0x00000000007B2000-memory.dmp

Filesize
4KB

Download
memory/812-122-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/812-121-0x0000000000000000-mapping.dmp

Download
memory/812-120-0x000000000152E000-0x000000000152F000-memory.dmp

Filesize
4KB

Download
memory/812-119-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/1584-124-0x00000000007AD000-0x00000000007AE000-memory.dmp

Filesize
4KB

Download
memory/1584-127-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/1584-128-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/1584-125-0x0000000000000000-mapping.dmp

Download
memory/1584-123-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/2856-145-0x0000000000000000-mapping.dmp

Download
memory/2856-143-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/2856-144-0x0000000000A7D000-0x0000000000A7E000-memory.dmp

Filesize
4KB

Download
memory/3544-137-0x0000000000000000-mapping.dmp

Download
memory/3544-136-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3544-135-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/3692-118-0x0000000000000000-mapping.dmp

Download
memory/3880-131-0x0000000000000000-mapping.dmp

Download
memory/3880-130-0x000000000152E000-0x000000000152F000-memory.dmp

Filesize
4KB

Download
memory/3880-129-0x00000000772C2000-0x00000000772C3000-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