74bdfc327c9ad6b599695f30ae4609af5140e253d4e88f88cc059870bc535379

Analysis

max time kernel
132s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18/06/2024, 17:23

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General

Target
74bdfc327c9ad6b599695f30ae4609af5140e253d4e88f88cc059870bc535379.pdf
Size 80KB
Sample240618-vx44dssfra
SHA256 74bdfc327c9ad6b599695f30ae4609af5140e253d4e88f88cc059870bc535379
MD5 fbb50eeb1b96c5e00796950c4d999986
SHA1 dd91766c78c9888a5e94e18839f59d462d878ecd
SHA512 e1e8a13d4c2192d90f9c44ead4ff5168df9f217f63fbd5a3dc406abff01595d2e90b46e4387c72c45e6292db59d7987bbf76bd12267403523c081a0666ecb231
SSDEEP 1536:HTMsqi6SH7RbBcq/hBOitOOdG538OZU+waSxtLRU+CS/BqK36/7Pc:HTMsFbBd/zLdy38AU+bSBU+rT3UPc
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3284	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 3268	3284	AcroRd32.exe	88
PID 3284 wrote to memory of 3268	3284	AcroRd32.exe	88
PID 3284 wrote to memory of 3268	3284	AcroRd32.exe	88
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 1792	3268	RdrCEF.exe	89
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90
PID 3268 wrote to memory of 932	3268	RdrCEF.exe	90

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\74bdfc327c9ad6b599695f30ae4609af5140e253d4e88f88cc059870bc535379.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3284
- 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:3268
- - 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=AF5F5EFFB38075677D4260B8854E09F2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F9A618BB7AECA39D3E3213477A9B0782 --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=F9A618BB7AECA39D3E3213477A9B0782 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:932
- - 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=26EF13A494E3C3B977AB8FF71CC6D162 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=7121611D7A090368DFF2567F394F7FEB --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4856
- - 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=84265A831C1FA9CCB963ABA117F4402B --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=84265A831C1FA9CCB963ABA117F4402B --renderer-client-id=6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2376
- - 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=B13E0246335F5DDD5F12EC65F262C620 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1236

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 08abd5695eed6b920aec6346c8fc022e46114cb442330e8f03462ea644af6977
MD5 eb0dc0afe92562529cdf13c376cf802c
SHA1 4b5c2a48f89a998e72a6005574b84c1565c5781e
SHA512 6db391dd1a152bd7e39e8a129259272c90c836432ec2a538b90c2b941f7417e73cd9f8d264ff12d77a7784489ebed1bb040a068cad8ad4e931fed2cdcb7a0f59
SSDEEP 384:yeLdThP4tELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:j4+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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