99f0d346d0b7b36aef665c935e019be3a7c2e0eb00b76b602b2eb74bed5dcb50

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 08:45

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

b7018adc035d72c87a786e97e594e6c4.pdf
Size

90KB
MD5

b7018adc035d72c87a786e97e594e6c4
SHA1

70b803e9bace650282760ec90777462194e56a90
SHA256

99f0d346d0b7b36aef665c935e019be3a7c2e0eb00b76b602b2eb74bed5dcb50
SHA512

9d5a43f6e889939476b45b208269ee465cd5f1a469b48fa185a2af43025f3510b8f0b7410fae1d0659df6e8150e22bcc66013492aa3614a2ad757ca9ff8c4eea
SSDEEP

1536:8hVUgNkzi9nssMeY8cCgYZGrxjd56HvA67YzsVrJiQrYWvBsdHmoWOpOaZU/kc/6:ApNknR95rRdIHjYmrJr5sAlaZUDC

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
4092	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4092	AcroRd32.exe
4092	AcroRd32.exe
4092	AcroRd32.exe
4092	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 2712	4092	AcroRd32.exe	92
PID 4092 wrote to memory of 2712	4092	AcroRd32.exe	92
PID 4092 wrote to memory of 2712	4092	AcroRd32.exe	92
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 3232	2712	RdrCEF.exe	94
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95
PID 2712 wrote to memory of 2728	2712	RdrCEF.exe	95

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\b7018adc035d72c87a786e97e594e6c4.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4092
- 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:2712
- - 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=9BD919E15DE704A702D7E42D56869C13 --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=9BD919E15DE704A702D7E42D56869C13 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3232
- - 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=5A675B27F3725A9B6704CE81B4692D56 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2728
- - 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=86FA738D9A418F40D3B0543E4EAC4AB2 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1380
- - 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=7DA977F635AB1315A7429134C8AC94C8 --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=7DA977F635AB1315A7429134C8AC94C8 --renderer-client-id=5 --mojo-platform-channel-handle=2032 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3084
- - 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=B0B08A234F65874C1DB763EAAA8B6EBC --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3224
- - 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=6B1E6BDB7CFB0BF507201B56D061AF46 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2932

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
9667bbc8ba775b50eea29a120fa1c79c

SHA1
61fdd1ea3b6f678b41bd3d6bdfb4645d4fd21617

SHA256
83485b60eccbfdae10270160c099da5e17aba73192b972457ab44c232be19961

SHA512
51be0fdbd547d173fbeef453cf68c2ff89c012cb7c13bb2f3305eadbb3a43189fe9f8e9d816b6a6a766b25910ae240643239181a3d7dea2f7302940c06c0d071

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

Filesize
64KB

MD5
c3193e05b614c848ba3b9060c6784cb7

SHA1
a8a92058f9be063c6de20767349511a1c72c1363

SHA256
d79cc4b698ba45276843b55a488b51bd2557e44dc3c332892db6f845ab34d2fb

SHA512
0b93d29e036c983a2a1c358d91235f226bc7736b2aa99b6a4e4d983a151ec1119f30ca1567c614e735d091ab04116a3a6680b4458c1dd80e400d37f990af97aa

Download Submit
memory/4092-28-0x000000000C220000-0x000000000C270000-memory.dmp

Filesize
320KB

Download