f95c09980a4564e48735d8f7ec9c9aee0f7e421a4ca4aa81cb6b0fbe475ac647

Analysis

max time kernel
145s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 00:40

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General

Target

d77ada0b8380ebc60cbbcb5a638e1aea.pdf
Size

96KB
MD5

d77ada0b8380ebc60cbbcb5a638e1aea
SHA1

35d2c498d91f281be9e91923df4b1c2f558309a8
SHA256

f95c09980a4564e48735d8f7ec9c9aee0f7e421a4ca4aa81cb6b0fbe475ac647
SHA512

05234518eb5e6d82f65bfeb52f8196a63ec0a4b82020b8fe5864959e4224ddc193a12a5f0850a002692a3817a44120eee99a74f8820e610aeeee6498326facbd
SSDEEP

3072:hjfvnevVC7mlhgda2GK6TlDUvB4Ic8ooDrwz:hjfvnaC7GKCl71ZoK

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
2564	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 3076	2564	AcroRd32.exe	92
PID 2564 wrote to memory of 3076	2564	AcroRd32.exe	92
PID 2564 wrote to memory of 3076	2564	AcroRd32.exe	92
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 640	3076	RdrCEF.exe	95
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	RdrCEF.exe	96
PID 3076 wrote to memory of 1944	3076	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\d77ada0b8380ebc60cbbcb5a638e1aea.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2564
- 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:3076
- - 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=CEC8A048A4835D2CECCA3030F11EF751 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:640
- - 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=2A56B03C9862304C7CA2A194D6FE120D --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=2A56B03C9862304C7CA2A194D6FE120D --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1944
- - 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=990455B6F1952BF6C4DC774B1F391037 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2220
- - 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=EBE5FCB5B2F110A3CED074C1A23F8474 --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=EBE5FCB5B2F110A3CED074C1A23F8474 --renderer-client-id=5 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3740
- - 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=71FB33D5EDC1B3E10A93AE94D35B0F96 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4824
- - 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=4A6071C33EF63036B1B2023629253CA7 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3996

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
c772f0830e3c13b7e66484a103987bba

SHA1
516c51fb1ac704ddefdd6d6d388a1fba2e90f78e

SHA256
8c8ca856eda3bdaddec0cf9ab4b71ae5a5de964dca6f2d0c3783d697fc1a6457

SHA512
66b7bf31899d3289a9bf2dd54263071920fb8c712bd512cb3ce26cb88175b8ce5a2fe29471760c19c82a0908ea7229d8381d7ee432b7bbf45006326a047781a8

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

Filesize
64KB

MD5
e6f0d98027719550a59aee355b5fb701

SHA1
6d79e13ba131118e0a28d1088a61a3e970abe275

SHA256
6d9d018fd97e3c287db097f2eaa8515a0f5d7a32da24f7b68b6122848c786300

SHA512
9c84f4fe69a2710f5d2fde9fab80a310134dbea17b2be3d8c0002ee0f489e31ffbb4881f0cd1500803a5a7a358811d82cd6d06e472b011f737c6a489b7d50b8b

Download Submit
memory/2564-29-0x00000000076D0000-0x00000000076F1000-memory.dmp

Filesize
132KB

Download