5c52230d01973b96331fc4ea5ffa73c0e3af3fb1f396cba7303c56524f0d55cf

General

Target

631238434206o 3934420555569604526686o 7331047601806582o 5800724469529934261925963o 8135116906000491o.pdf
Size

205KB
MD5

7c780e80c3efd8bb619f45866e2b8042
SHA1

6d2c779160061f216009b2eb45e594675b5ef712
SHA256

5c52230d01973b96331fc4ea5ffa73c0e3af3fb1f396cba7303c56524f0d55cf
SHA512

b6f69aff64b355b28bd243a5eb74fdf4c9f66e728a0e1752fa4f35cccfab68bba517ca5b699908696aa879ab045c0d69fdf3085ae2044c55b9ebe5384facb559

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 18 IoCs

Processes:

AcroRd32.exe

pid	process
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2624 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2624 AcroRd32.exe
2624 AcroRd32.exe
2624 AcroRd32.exe
2624 AcroRd32.exe
2624 AcroRd32.exe
2624 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2624 wrote to memory of 624	2624	AcroRd32.exe	RdrCEF.exe
PID 2624 wrote to memory of 624	2624	AcroRd32.exe	RdrCEF.exe
PID 2624 wrote to memory of 624	2624	AcroRd32.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3936	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	RdrCEF.exe	RdrCEF.exe
PID 624 wrote to memory of 3584	624	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\631238434206o 3934420555569604526686o 7331047601806582o 5800724469529934261925963o 8135116906000491o.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:2624

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:624

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=8E43B0D0ECC15ECA07AA46E63D1E53F8 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3936

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=25CC2F7F96BA8D39FBCB6D431E98DE81 --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=25CC2F7F96BA8D39FBCB6D431E98DE81 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3584

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=449B82321ED8262FD8F57C3C14E86832 --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=449B82321ED8262FD8F57C3C14E86832 --renderer-client-id=4 --mojo-platform-channel-handle=2080 --allow-no-sandbox-job /prefetch:1
3⤵
PID:396

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=512098446143C7FEAB932782A96D93B2 --mojo-platform-channel-handle=2212 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3640

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=B6F25493AEF995324F73F354AE3AF6B4 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1316

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=5E6D9F3AFCDD95940E776CCAE97F870C --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1536

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/396-129-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/396-131-0x0000000000000000-mapping.dmp

Download
memory/396-130-0x0000000000F58000-0x0000000000F59000-memory.dmp

Filesize
4KB

Download
memory/624-118-0x0000000000000000-mapping.dmp

Download
memory/1316-139-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/1316-141-0x0000000000000000-mapping.dmp

Download
memory/1316-140-0x0000000000F41000-0x0000000000F42000-memory.dmp

Filesize
4KB

Download
memory/1536-145-0x0000000000000000-mapping.dmp

Download
memory/1536-144-0x0000000000F4C000-0x0000000000F4D000-memory.dmp

Filesize
4KB

Download
memory/1536-143-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/3584-124-0x0000000000F44000-0x0000000000F45000-memory.dmp

Filesize
4KB

Download
memory/3584-127-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/3584-128-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/3584-125-0x0000000000000000-mapping.dmp

Download
memory/3584-123-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/3640-137-0x0000000000000000-mapping.dmp

Download
memory/3640-136-0x0000000000F45000-0x0000000000F46000-memory.dmp

Filesize
4KB

Download
memory/3640-135-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/3936-119-0x00000000772C2000-0x00000000772C3000-memory.dmp

Filesize
4KB

Download
memory/3936-120-0x0000000001067000-0x0000000001068000-memory.dmp

Filesize
4KB

Download
memory/3936-121-0x0000000000000000-mapping.dmp

Download
memory/3936-122-0x0000000000B70000-0x0000000000B71000-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