a2e02f708e9f5c6d20400368cfe0a19635f0f032b9e84f3e1fbb2b1adb58597a

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 12:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

de0316b6678a3053d6a4a842422eb21d.pdf
Size

31KB
MD5

de0316b6678a3053d6a4a842422eb21d
SHA1

5611159a952d96c6480ac672c132cbd2c90674ed
SHA256

a2e02f708e9f5c6d20400368cfe0a19635f0f032b9e84f3e1fbb2b1adb58597a
SHA512

fa09bb67e0eb504bd2ed8a45e25225e161fc72ef78c50712f4b18ea3178be88ff3395c4d6d54e66e6bd575b12bcba73710aaeb653cef173b6c6473e23c6f3849
SSDEEP

384:UcvbRCw8tSu1/rX/aV0Ijr56WYY8fDa/S1DGWN/64kfTCUSqXXGbZYJJkPUYjaxc:Uc4hIuNrvqFr58xbN6pm2+UYfJiQ

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
4060	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4060	AcroRd32.exe
4060	AcroRd32.exe
4060	AcroRd32.exe
4060	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 1544	4060	AcroRd32.exe	90
PID 4060 wrote to memory of 1544	4060	AcroRd32.exe	90
PID 4060 wrote to memory of 1544	4060	AcroRd32.exe	90
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 900	1544	RdrCEF.exe	91
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92
PID 1544 wrote to memory of 2752	1544	RdrCEF.exe	92

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\de0316b6678a3053d6a4a842422eb21d.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4060
- 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:1544
- - 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=F68CB0396AA9F1356042E1E6D8492ECB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:900
- - 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=F8DA06A95259A4003AFDBFD7091D2167 --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=F8DA06A95259A4003AFDBFD7091D2167 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2752
- - 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=00379D7AB4FFD4030B538130663B103D --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476
- - 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=B49628AC63E684B7BB38A7A49785984B --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=B49628AC63E684B7BB38A7A49785984B --renderer-client-id=5 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4860
- - 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=41D5333A4A20B2D8EC399C212B98BC2C --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:776
- - 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=EBF66E3E7CFDDA715D37CE554A75DAB8 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4128

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
2870244669cb62126b9ce5ae75d7785d

SHA1
ecb3b9c7658083b953ab25f3816020bd7c20e5f8

SHA256
3ba681bd75bac2262d2a9a40d88a55141dfda8a207ed3f6298c22eeb0aae8864

SHA512
3e53d835c1c32a268b709d4244a2a361d8fb6878eed08dcbd3b2ea3b1fd2bcd45b1ffa7839deb22fb6fb2289a2e62a4cc320998dd531a0250e88f51fe7bc842e

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

Filesize
64KB

MD5
c6d843bcdfb0f9783cb4147632bc1d86

SHA1
cebfede08538b9dff7d72eefa11281df1faa81af

SHA256
3c6c7db3d587c25a75daf5e6b2c943600e448e2d4b37f682083f06b3d17780c6

SHA512
72549c759a898f494bbff90abbebb6f3c6343e96d258c1b7f211165dae4cc1c8756516c46aae851cde385de2f3a146a7554fd8d0e030dd4774edf1efa4e70b86

Download Submit
memory/4060-30-0x0000000009AB0000-0x0000000009AD1000-memory.dmp

Filesize
132KB

Download