9c32de458df26cdbb3bf40fa61eb3df07a770d5553e746aa5324cd5b85419ddb

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 12:05

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General

Target

abd6ee0e79673613fa3312627463ad83.pdf
Size

88KB
MD5

abd6ee0e79673613fa3312627463ad83
SHA1

ecbfce58186d611f912235af882fd05825aae3d9
SHA256

9c32de458df26cdbb3bf40fa61eb3df07a770d5553e746aa5324cd5b85419ddb
SHA512

b96d21715addd983c5c6e3f3b756561db7a8540ff0e80f3f1583ff75c13b17e7b777a174702fc22a10e57cb254beeb6dc26c5ad2788449090818490209610e5d
SSDEEP

1536:oe14LXj4bUN78pemCLlLloT9oXPUXHvZcrpb0ccSlRpgUiJEQ8uja8SlGIjWGpOE:cLXjI48zoiT9aKHvCNb0cc625JEQ/jaP

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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3500	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3500	AcroRd32.exe
3500	AcroRd32.exe
3500	AcroRd32.exe
3500	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 4772	3500	AcroRd32.exe	91
PID 3500 wrote to memory of 4772	3500	AcroRd32.exe	91
PID 3500 wrote to memory of 4772	3500	AcroRd32.exe	91
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 3744	4772	RdrCEF.exe	92
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 4508	4772	RdrCEF.exe	93

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\abd6ee0e79673613fa3312627463ad83.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3500
- 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:4772
- - 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=F23317E63EE52F357DE9673B26187852 --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=F23317E63EE52F357DE9673B26187852 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3744
- - 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=ADA08D672965094A1753CCF1B4942473 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4508
- - 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=F0831930861EC444ADA13103FF554CAB --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=F0831930861EC444ADA13103FF554CAB --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:368
- - 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=9133E822D074DA40081CDE1FC823CB97 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1096
- - 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=41AB55EE455D11CCEBAAC88E1A601206 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1004
- - 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=C4FAEA7266C4A3B8E7EE23D73BCC5D0C --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2088

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

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

Filesize
64KB

MD5
e602319e8a9c316847cd96407f8623fe

SHA1
f87c21c7e08363b44ecac421494d870a17798347

SHA256
cfdcd9f3e435ca956a5d71e9b6af54c33bcc0d32fbeb4a216f5e07fb0e3ed2b0

SHA512
125862509a584daa410f291948df43f8f1fe19ca88976b63585e03a1108a9e345a3112c466a4d2409a8b5b57019f04babb2fa5ee282eb61ee98398ef496b697e

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

Filesize
64KB

MD5
27c6bc1bb45ac937c4a221d0358e67fa

SHA1
a2936a24d4657ecbfcf209f632f3bd0ee333831e

SHA256
3d4f7e12ed230a5890ba0cf7c4a1e56c68e36ab51f5ba7f759c2f35ed03a0914

SHA512
e70691676ee57881b64ec6b7b67ed7cee28b2f56c13a0fc1f731cf85cc7858eace5440239c350994836d59695c91873b8d007c748817c8879654af792b26a596

Download Submit
memory/3500-31-0x000000000A7B0000-0x000000000A7D1000-memory.dmp

Filesize
132KB

Download