885fefc052c47945db43fac38a70919ffd735277b3d0a6922c165445cc8dd612

General

Target

830517*8662@282*14190*@92053@*620486@627*99865@8555*93790@7*5151176@4*65705@11881*104@5001*@42692534.pdf
Size

188KB
MD5

4aea55641fd359b59c3491dcc82904a8
SHA1

c69d6728e380e2b2bb31b94d1a5c2d38e0248030
SHA256

885fefc052c47945db43fac38a70919ffd735277b3d0a6922c165445cc8dd612
SHA512

ec04d6b18bb6c005b1e4fd7b91a27b6afebe460c6feb062fefc25b5fb0552b11ab3183ecfcce07507f9b676a49d625bf86414339a311e9cb0657a059926f2af2

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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe
2508	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2508 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2508 AcroRd32.exe
2508 AcroRd32.exe
2508 AcroRd32.exe
2508 AcroRd32.exe
2508 AcroRd32.exe
2508 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2508 wrote to memory of 420	2508	AcroRd32.exe	RdrCEF.exe
PID 2508 wrote to memory of 420	2508	AcroRd32.exe	RdrCEF.exe
PID 2508 wrote to memory of 420	2508	AcroRd32.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 2220	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 372	420	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\830517_8662@282_14190_@92053@_620486@627_99865@8555_93790@7_5151176@4_65705@11881_104@[email protected]"
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:2508

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:420

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=250B7C9E3F5284093BD6575ADA501BAF --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2220

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=D418A33AA171DDCAE355E64ACD08A586 --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=D418A33AA171DDCAE355E64ACD08A586 --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:1
3⤵
PID:372

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=4EDBBBF243EFFFA6738816555586EE83 --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=4EDBBBF243EFFFA6738816555586EE83 --renderer-client-id=4 --mojo-platform-channel-handle=2064 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2156

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=0ED9B2F3DA0E7B0DAA6B3FE9ED72ED9D --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1872

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=DA32C23E3F0F630D22CEB78BF8B515B9 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2252

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=9C155F1E943753DC7D06DA8BB071D057 --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1820

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

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Downloads

memory/372-120-0x00000000775F2000-0x00000000775F3000-memory.dmp

Filesize
4KB

Download
memory/372-121-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/372-122-0x0000000000000000-mapping.dmp

Download
memory/372-125-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/372-124-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download
memory/420-115-0x0000000000000000-mapping.dmp

Download
memory/1820-142-0x0000000000000000-mapping.dmp

Download
memory/1820-141-0x0000000000BB3000-0x0000000000BB4000-memory.dmp

Filesize
4KB

Download
memory/1820-140-0x00000000775F2000-0x00000000775F3000-memory.dmp

Filesize
4KB

Download
memory/1872-133-0x0000000000F55000-0x0000000000F56000-memory.dmp

Filesize
4KB

Download
memory/1872-134-0x0000000000000000-mapping.dmp

Download
memory/1872-132-0x00000000775F2000-0x00000000775F3000-memory.dmp

Filesize
4KB

Download
memory/2156-126-0x00000000775F2000-0x00000000775F3000-memory.dmp

Filesize
4KB

Download
memory/2156-127-0x0000000000B99000-0x0000000000B9A000-memory.dmp

Filesize
4KB

Download
memory/2156-128-0x0000000000000000-mapping.dmp

Download
memory/2220-116-0x00000000775F2000-0x00000000775F3000-memory.dmp

Filesize
4KB

Download
memory/2220-117-0x0000000001076000-0x0000000001077000-memory.dmp

Filesize
4KB

Download
memory/2220-118-0x0000000000000000-mapping.dmp

Download
memory/2220-119-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/2252-136-0x00000000775F2000-0x00000000775F3000-memory.dmp

Filesize
4KB

Download
memory/2252-137-0x0000000000F52000-0x0000000000F53000-memory.dmp

Filesize
4KB

Download
memory/2252-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads