0b141403a201fef5683788b5f269dfec83ef4343972bf7e7c5408866f0966b4d

Analysis

max time kernel
146s
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
27/03/2024, 10:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e16fa4db1dc3179b7d73b3fc4672222c.pdf
Size

80KB
MD5

e16fa4db1dc3179b7d73b3fc4672222c
SHA1

6794c067e5228e80f2fd0ab7fe4a4b4b5826f7bd
SHA256

0b141403a201fef5683788b5f269dfec83ef4343972bf7e7c5408866f0966b4d
SHA512

07f60bb4e33723b4c1f785fdcc449ca83e72e784f6f4f20aca557fda4499cf692b292ab64a6cdf3a99aec9f2ac1503112f41937b97c8f2010c3609d0d3c067d4
SSDEEP

1536:qAcLGo07behE36L4b4St8cd1BNkPok9IzPH6ematEW7Li+5uQWQpOCpRC:DcLGo0Pe48SScd1fkgRzPaDAXu/C6

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
1888	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2824	1888	AcroRd32.exe	95
PID 1888 wrote to memory of 2824	1888	AcroRd32.exe	95
PID 1888 wrote to memory of 2824	1888	AcroRd32.exe	95
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2032	2824	RdrCEF.exe	97
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98
PID 2824 wrote to memory of 2360	2824	RdrCEF.exe	98

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\e16fa4db1dc3179b7d73b3fc4672222c.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888
- 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:2824
- - 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=C5E2FF794E02AE83E86EAAD709DB3D8E --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2032
- - 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=55624F832B7E7DB98AC22C16D9F28D1E --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=55624F832B7E7DB98AC22C16D9F28D1E --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2360
- - 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=91F28C8FF249F75C38FF7D445D1062AF --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=91F28C8FF249F75C38FF7D445D1062AF --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1344
- - 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=A08F6DAD2C7A49181E7045B5F286E776 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4280
- - 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=22273327B7961DCAA9C9DBD451735FFE --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=E431DD6975AEB1C8E87BA9C659962769 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3948

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
3d7644d2e92dee51d8c3a81d30f77e51

SHA1
1e51ecf95679751264edf4989c4ca1cfc882a7d5

SHA256
8d686dafd7f2e16ffdd6836273054043a5f1d86a068da18b81a4dee42f7b8609

SHA512
858f56a6baa889a4dd5541b44e0433a16f5865448cfe49e2f6dd89705eeaa0092155a30dcc7e99756a37c2aa8ae5d672355b2b4346a4957b851790f9d6d3954b

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

Filesize
64KB

MD5
b9c056859452f497fb46208c991b2594

SHA1
0e6f4e3d98b2fca2e1366632ad2433ecbeee2893

SHA256
3f1335fdba591cb212b4cadb0f319319f87569a1ea6ffbd0b84aee282146a1ed

SHA512
70b63b04d958477995b915860bc6a07100bef826faa30e78d878a30fa69388035fdc35fe483452a68e6dee080e1b8cf4ed0e8b19cbf5a0ee5f31c84b80004793

Download Submit
memory/1888-30-0x000000000AEA0000-0x000000000AEC1000-memory.dmp

Filesize
132KB

Download