8f2198d38c9da9b585a9fd940be3f23700e60f7668b64fad65049231bd8d6212

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 05:46

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General

Target

cd43acfb7d25affc7145c938dcd1e573.pdf
Size

83KB
MD5

cd43acfb7d25affc7145c938dcd1e573
SHA1

dd38e227f3e2116e60ca2e3c30b69091d115a494
SHA256

8f2198d38c9da9b585a9fd940be3f23700e60f7668b64fad65049231bd8d6212
SHA512

a301e251b2c45bf78d8defdcd654190231228cde377c1340da35916c1de7d6ad69386dc2c9adec89e00ee468415e34f57f4dea7c781b4190fc1810d4df0a9b1d
SSDEEP

1536:oU6EMhep7LsTa8zWLAo044TpGIbh7adC5i5l5Wnw/hXjWxApOGRyT:ohw8FnNYIbT5ivQSs3GI

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
2148	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2148	AcroRd32.exe
2148	AcroRd32.exe
2148	AcroRd32.exe
2148	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 4220	2148	AcroRd32.exe	91
PID 2148 wrote to memory of 4220	2148	AcroRd32.exe	91
PID 2148 wrote to memory of 4220	2148	AcroRd32.exe	91
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3636	4220	RdrCEF.exe	94
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	RdrCEF.exe	95
PID 4220 wrote to memory of 3568	4220	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\cd43acfb7d25affc7145c938dcd1e573.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148
- 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:4220
- - 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=4977D01A81E600AA94C110B82729F066 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3636
- - 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=50891BE6280BB3D8AF655AE5DE7B1DE3 --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=50891BE6280BB3D8AF655AE5DE7B1DE3 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3568
- - 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=8DA0EC99A555FF55BD15866A36DFFBDA --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2172
- - 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=D962DF0ECED399FE3181E8AA6787E829 --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=D962DF0ECED399FE3181E8AA6787E829 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1800
- - 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=3A44091773133D8093B66EDA59590067 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5028
- - 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=8FF3687E2F4F28C9C92A5F01D056F029 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3516

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
fa23e92879f5eb8a2f52cef32c13da57

SHA1
8827e64874dc3d9472ae4dca9df85821fe595dc9

SHA256
0eedb573400582be2d24ea1d30d8b8d0138c5d8580223f77644cba9a6678cc22

SHA512
64cf630190dade0d88ba5b3f522f119dcc7f1ac1be3a6bbc032252d71ae6ae17a4372bfe8a46b315139c3e489020aa47bf7df1d0dd55637ffb3bc5c0bf1cfce5

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

Filesize
64KB

MD5
cfecc65d04cd60cddf083650c57d964b

SHA1
660c779b37c6b272a7841c23b2e30cd8dcfce380

SHA256
edfab743b8ad681c9a5c6cafab1f00e22c5ebe78c23ac6ec94b14e8996d5b697

SHA512
bf9722620f8584b804748a24afde76aee1a7b9886fbf9c1cb775a9fd4448f7e5c932c7770d715340ed66d4b5cf5944c0d8e2113577eb84ba5852fe3f2e04ed2b

Download Submit
memory/2148-30-0x000000000BE60000-0x000000000BE81000-memory.dmp

Filesize
132KB

Download