be556a4827893ce0377cb02c6fe7d2bbef57c76fea972eb82bb1ba31ec9609b3

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 14:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1b453cf464f1fb526212570a1d7ab19b.pdf
Size

67KB
MD5

1b453cf464f1fb526212570a1d7ab19b
SHA1

d9d78b96dbef9281307f02adef33f77b43dc781c
SHA256

be556a4827893ce0377cb02c6fe7d2bbef57c76fea972eb82bb1ba31ec9609b3
SHA512

f3143526ed04e252024d0726035ea55c0909d30128f27cd306e8405963503762cc4b9493ca0a4df20daaf769b06bf2e56e56a30bf53714c8d468920ebfcdc239
SSDEEP

1536:jizGqJRM6XRR1MrU6nJC1pBrizxpvn97vSIHuEEDeq1E1sd:HqJCERqwJwpqIuKqC0

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

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe
2384	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 4204	2384	AcroRd32.exe	87
PID 2384 wrote to memory of 4204	2384	AcroRd32.exe	87
PID 2384 wrote to memory of 4204	2384	AcroRd32.exe	87
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2876	4204	RdrCEF.exe	96
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95
PID 4204 wrote to memory of 2872	4204	RdrCEF.exe	95

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\1b453cf464f1fb526212570a1d7ab19b.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- 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:4204
- - 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=CB9A1DEA6394FE643F4A26ECAE4B83DF --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2872
- - 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=E04FE5CD1D836C600DB8A55B4F905D55 --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=4 --enable-main-frame-before-activation --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=E04FE5CD1D836C600DB8A55B4F905D55 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2876
- - 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=F23E04D5C57E781C3F75F8830ABF3B27 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3416
- - 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=4F0B6DBDE9C8E2A6BFC99F9AF1C1F4CF --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036
- - 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=7ED66628ECC2258B40BE7E807EE01AD6 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4792

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...