766452fb9b1c98e1d78725a304f29b4097dbc92a6ce57315ca56cd207c639e5b

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 22:30

Sharing

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General

Target

06520321e993d075b4ab37d0b21074e0N.pdf
Size

144KB
MD5

06520321e993d075b4ab37d0b21074e0
SHA1

db255f3bc48c50b44dbd0001ba9e088e77e03833
SHA256

766452fb9b1c98e1d78725a304f29b4097dbc92a6ce57315ca56cd207c639e5b
SHA512

bb2e16f89f290829accb9984d947055ddc80014976ad98e34e879c4a91a75f0a08021efb10a601d3b86cffb9e8cb22b5fe78be1d17b9d925d3cd9c0dc8c711bb
SSDEEP

3072:4i56CLq0bahjnvBmH7mJjZmfRkQ+oo6CRkJmv+KMmo:4XsKjnvB+mif+noo6iQ

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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3164	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 2672	3164	AcroRd32.exe	86
PID 3164 wrote to memory of 2672	3164	AcroRd32.exe	86
PID 3164 wrote to memory of 2672	3164	AcroRd32.exe	86
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5044	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88
PID 2672 wrote to memory of 5036	2672	RdrCEF.exe	88

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\06520321e993d075b4ab37d0b21074e0N.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:3164
- 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:2672
- - 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=EAB4E01444989117ED48C5238AA64E48 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5044
- - 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=51D1E949CD293E2E30520CE8BFF1CC21 --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=51D1E949CD293E2E30520CE8BFF1CC21 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5036
- - 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=092C4BDB4E09B508DED84937AF03A26B --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2692
- - 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=EACDBFF7C9809EFBDC20F2CD475B1C57 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3952
- - 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=02A1A94C831035553FBFF18E5390357B --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=02A1A94C831035553FBFF18E5390357B --renderer-client-id=6 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4840
- - 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=1B7D83B407C86C093B454D6A353AB56F --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2860

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
d8a14c1e8c21c86b018f15d580f49d18

SHA1
dd98972f564bd7adbd2a1984469a873683d21721

SHA256
16f5adac4312c3a2e4842468ab9f98090810bc50014cd5df59e5cd913a3d7a77

SHA512
180411d81df0fb8048fa4ef74b05cc7270d20c5a6f33a6c40f7f886719b0767d3bd334a3eb35c705a6713863c297fec7774c1c2756fd5cd2a97f1bced9e8162a

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit