9e3b5ec292a107b01120d94c1e79d8811e5505a27971d29de130b68e1bdeddd4

Analysis

max time kernel
149s
max time network
153s
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, 11:04

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General

Target

16b3e9b1f5c458c029f6512fcaadcd4e.pdf
Size

159KB
MD5

16b3e9b1f5c458c029f6512fcaadcd4e
SHA1

8e89c19de91aca4867b9933cbeb0d1fa93f49898
SHA256

9e3b5ec292a107b01120d94c1e79d8811e5505a27971d29de130b68e1bdeddd4
SHA512

0d8561127f33dffa6e9b9990dd6bf86dc7f6c09d12ef4607854d3b28b010b997c62f3d82894de8e93054f7283a2f818426609d1c1d3a70813d3705b9087a506b
SSDEEP

3072:azizbCiqnZhcD6Xd9wFmevJTXzZwqrCTs5I7qm1vXwfP1hxc/pKfT7mfNJjOMN5V:xaiobdWmexTDOqrCTfbvqP1Pc/NJyMNv

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4384	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe
4384	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4964	4384	AcroRd32.exe	91
PID 4384 wrote to memory of 4964	4384	AcroRd32.exe	91
PID 4384 wrote to memory of 4964	4384	AcroRd32.exe	91
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 2104	4964	RdrCEF.exe	106
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96
PID 4964 wrote to memory of 1792	4964	RdrCEF.exe	96

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\16b3e9b1f5c458c029f6512fcaadcd4e.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:4384
- 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:4964
- - 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=02A47B6BA6C877BF4236BB282560A348 --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=02A47B6BA6C877BF4236BB282560A348 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1792
- - 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=C824FE867BD0487F77F6507A5A87C0DB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2104
- - 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=AFE3E056DAB6231D40EA3B3BEE818922 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1192
- - 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=4B8F38918BB7A7DDC7281F5B2E5B9B6E --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4780
- - 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=ED312904AEB1F01555C690EFC5D7D12B --mojo-platform-channel-handle=2384 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3444
- - 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=6CB76927048A093573C0BDBE57E664DF --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=6CB76927048A093573C0BDBE57E664DF --renderer-client-id=7 --mojo-platform-channel-handle=1884 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:2104

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

Replay Monitor

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Downloads

memory/4384-26-0x000000000FEB0000-0x000000000FF00000-memory.dmp

Filesize
320KB

Download