9f651ae6ea538238748614a7f86fe2b0f76e881d6c38da581f284e4b6f79b0ca

Analysis

max time kernel
119s
max time network
145s
platform
windows10_x64
resource
win10-en-20211208
submitted
28-01-2022 13:34

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General

Target

01/2015.5.27/12.pdf
Size

188KB
MD5

42c7e182b17036e117f6119582ab9f53
SHA1

494ca78104a76bb0c8acae01668da4fa3d9c7680
SHA256

7a08c9a6765b4ded3c8089b834f524f2c7cc7b5400278eabba16db8f1c1d54e2
SHA512

9766547666d99c9344f422179529144c436b85267026cbb916b48ff63bdf78ca2d51c204f6bd53e4f1c865e2043fc90987ff454245d3648d5f5f4a4a76c30d7e

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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2532 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2532 wrote to memory of 2880	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 2880	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 2880	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 2676	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 2676	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 2676	2532	AcroRd32.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 596	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	RdrCEF.exe	RdrCEF.exe
PID 2880 wrote to memory of 804	2880	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\01\2015.5.27\12.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:2532

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:2880

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=A0CD6F9F3E62BE8486C50585D3081D3A --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:596

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=80B7CF26B127F27730194DED5372877E --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=80B7CF26B127F27730194DED5372877E --renderer-client-id=2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job /prefetch:1
3⤵
PID:804

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=B5F616960240D6E85027A2AC174AF869 --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=B5F616960240D6E85027A2AC174AF869 --renderer-client-id=4 --mojo-platform-channel-handle=2212 --allow-no-sandbox-job /prefetch:1
3⤵
PID:808

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=35F54A0C0D1D8435FC4980E1E3E31E52 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3568

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=1867959CB75EB4046E85974C46975CA1 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2944

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=B48AC4EF2C113981FA78CE677F912D4B --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1920

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⤵
PID:2676

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/596-115-0x0000000077372000-0x0000000077373000-memory.dmp

Filesize
4KB

Download
memory/804-117-0x0000000077372000-0x0000000077373000-memory.dmp

Filesize
4KB

Download
memory/808-123-0x0000000077372000-0x0000000077373000-memory.dmp

Filesize
4KB

Download
memory/1920-134-0x0000000077372000-0x0000000077373000-memory.dmp

Filesize
4KB

Download
memory/2944-131-0x0000000077372000-0x0000000077373000-memory.dmp

Filesize
4KB

Download
memory/3568-128-0x0000000077372000-0x0000000077373000-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