cab89e217bceafefcdadaba9300414a45bcdd8825ccfa43b377568936a667c94

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 23:40

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General

Target

bf4319378128472ee5248da10e45efef.pdf
Size

90KB
MD5

bf4319378128472ee5248da10e45efef
SHA1

3218f4574b1e64e615abf26fc2dbe17797dc20df
SHA256

cab89e217bceafefcdadaba9300414a45bcdd8825ccfa43b377568936a667c94
SHA512

ac378e81143ab0a1c512d849f806d867690edef54a361bb428e69911896481b4e3e39ded7f848473290ac612bc0a0d3a692c61f7a81360051d5d686d9b6a15b7
SSDEEP

1536:Pz8Em77THZA7c0f7WcAlF5T2mBj8NmWnnFIVWUpO7qWiqxk0WpHQHmM:i77TZp0f7WcKVwNFFI47sq+0W9Qt

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
740	AcroRd32.exe
740	AcroRd32.exe
740	AcroRd32.exe
740	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 4212	740	AcroRd32.exe	94
PID 740 wrote to memory of 4212	740	AcroRd32.exe	94
PID 740 wrote to memory of 4212	740	AcroRd32.exe	94
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 3768	4212	RdrCEF.exe	96
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97
PID 4212 wrote to memory of 4472	4212	RdrCEF.exe	97

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\bf4319378128472ee5248da10e45efef.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:740
- 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:4212
- - 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=DB1C45E71A9F5635E17C80B58FA5C854 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3768
- - 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=EC3359CF2B61B4F9CF0CF7D9BAB7F026 --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=EC3359CF2B61B4F9CF0CF7D9BAB7F026 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4472
- - 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=93BA46DA86C58B102A7EC101AE1C42F8 --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=93BA46DA86C58B102A7EC101AE1C42F8 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1104
- - 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=5CE4F92B8E7D21CF13A4ED8DE9E81EAF --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:732
- - 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=49ED59A4FB34C6B0DA5B72C3A986F4BB --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2340
- - 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=2EE5C2AF835BB62353EC07B0AE8CFBD3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3940

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4532

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
531c582a13dcd5c2ae36e12e98efa966

SHA1
1dae85c7b390439037f594b8b56e4c4cd8e53174

SHA256
e2490c785e75562a29fbb1d8b91453f937fec479ef3f506d67be9a95abd3c795

SHA512
a7710f5007308fb31e6cb1f945edb96285104328c9e79b8ecb38c343501d716863a8d77bfcc447e2f9a2e72ca3dee45e7a3502a22d7a89a0c6bf165ce5741c1b

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
e0c8be7db4cf2c922fc904157f57088a

SHA1
4eb8a040a225b284da074175f6a5d38ffa984c98

SHA256
b770212e629acc30397fe5d29b533f6a653d2ec548fbaf0dc02d25a66dcbf454

SHA512
0faa891509f4ea8727d88e556520d8452284c1693cd3a5b4489aef2c1af1e267ebc499067c420152db686f6c0ef786410c72eb2c68b21bc941b84ae23e1bce88

Download Submit
memory/740-31-0x000000000A600000-0x000000000A621000-memory.dmp

Filesize
132KB

Download