cffedf4c0ab0eca09e10e5ef57bd7a7e86eaf0de866bea7e7e5f24800da5c0f6

General

Target

16497095514926727987586994o 15704835629697o 3937203274918992343483o 16315388275889560706850o 2630389.pdf
Size

205KB
MD5

6a55767fa3340107a61504cf2ebbb61d
SHA1

c55537a9d1fe324c905d0ba6a66678a056669efd
SHA256

cffedf4c0ab0eca09e10e5ef57bd7a7e86eaf0de866bea7e7e5f24800da5c0f6
SHA512

edd9fc38ea18ba19af8de9d61472ca54003665777375776911134d56f4c1a4f818e6a1c52ec7683782be5f6eff1bfb511096335eb2deebd3ccc46699996cf91c

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 18 IoCs

Processes:

AcroRd32.exe

pid	process
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2804 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2804 AcroRd32.exe
2804 AcroRd32.exe
2804 AcroRd32.exe
2804 AcroRd32.exe
2804 AcroRd32.exe
2804 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2804 wrote to memory of 948	2804	AcroRd32.exe	RdrCEF.exe
PID 2804 wrote to memory of 948	2804	AcroRd32.exe	RdrCEF.exe
PID 2804 wrote to memory of 948	2804	AcroRd32.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3472	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	RdrCEF.exe	RdrCEF.exe
PID 948 wrote to memory of 3468	948	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\16497095514926727987586994o 15704835629697o 3937203274918992343483o 16315388275889560706850o 2630389.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:2804

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:948

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=8DF0DC6378E1C090D1B6E36782A3A8D6 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3472

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=1F61E8B47AE3073A7A58FCD913854B9A --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=1F61E8B47AE3073A7A58FCD913854B9A --renderer-client-id=2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3468

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=8744ED64159E0CD148C52E5E42FB93A7 --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=8744ED64159E0CD148C52E5E42FB93A7 --renderer-client-id=4 --mojo-platform-channel-handle=2228 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3216

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=79691B5FBB1F07506EAADCCB35F6DC71 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4084

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=EF5B4A17070FCD1730A25E241C0AEEC4 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2052

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=C3E422DE7512F0638CEDE2C6F7208FCA --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2268

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/948-115-0x0000000000000000-mapping.dmp

Download
memory/2052-137-0x0000000000D0A000-0x0000000000D0B000-memory.dmp

Filesize
4KB

Download
memory/2052-136-0x00000000773A2000-0x00000000773A3000-memory.dmp

Filesize
4KB

Download
memory/2052-138-0x0000000000000000-mapping.dmp

Download
memory/2268-142-0x0000000000000000-mapping.dmp

Download
memory/2268-141-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2268-140-0x00000000773A2000-0x00000000773A3000-memory.dmp

Filesize
4KB

Download
memory/3216-127-0x0000000000DCA000-0x0000000000DCB000-memory.dmp

Filesize
4KB

Download
memory/3216-128-0x0000000000000000-mapping.dmp

Download
memory/3216-126-0x00000000773A2000-0x00000000773A3000-memory.dmp

Filesize
4KB

Download
memory/3468-119-0x00000000773A2000-0x00000000773A3000-memory.dmp

Filesize
4KB

Download
memory/3468-125-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/3468-124-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/3468-122-0x0000000000000000-mapping.dmp

Download
memory/3468-121-0x000000000136F000-0x0000000001370000-memory.dmp

Filesize
4KB

Download
memory/3472-117-0x000000000122E000-0x000000000122F000-memory.dmp

Filesize
4KB

Download
memory/3472-116-0x00000000773A2000-0x00000000773A3000-memory.dmp

Filesize
4KB

Download
memory/3472-118-0x0000000000000000-mapping.dmp

Download
memory/3472-120-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/4084-134-0x0000000000000000-mapping.dmp

Download
memory/4084-133-0x0000000000D96000-0x0000000000D97000-memory.dmp

Filesize
4KB

Download
memory/4084-132-0x00000000773A2000-0x00000000773A3000-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