c6ef09a052c53678f8ecf1a2cc318d8701f052e3558685c3783b55e11e0ca960

Analysis

max time kernel
141s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2023 07:13

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General

Target

PL23XX_Prolific_DriverInstaller_v206/PL2303 Windows Driver Manual v1.23.0.pdf
Size

1.8MB
MD5

2b7e8222a57adad60e0d1b1166162741
SHA1

a1a810727f5c2df6966d69d46cc6b0acf7119cdb
SHA256

6be6f8f0e6195682c55506b0cefbb8bebfa66144eca18bc9dffb159021bccd56
SHA512

84fe733c875f2cc9774a78c1cf51e51c0c64aa9e869917c442a566ba7519c27ad33927e92974a8c24a98f15fdb5d0eea8231de4d0d2293237f9ce5e6a17340f9
SSDEEP

24576:mMuGTZ5JqIq0xMMYV1HHeSXy1d0ChLCFYEghxJbrXvYRF8NagZ/jsS:9rZ5Js0WBzir0ChX1XQF8AgxjsS

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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 5024	628	AcroRd32.exe	92
PID 628 wrote to memory of 5024	628	AcroRd32.exe	92
PID 628 wrote to memory of 5024	628	AcroRd32.exe	92
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 3240	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94
PID 5024 wrote to memory of 2648	5024	RdrCEF.exe	94

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\PL23XX_Prolific_DriverInstaller_v206\PL2303 Windows Driver Manual v1.23.0.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:628
- 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:5024
- - 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=55997478A12019DBD4650FF788ACE827 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3240
- - 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=AFCEDC3FD46970C1D873110CDB9B3143 --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=AFCEDC3FD46970C1D873110CDB9B3143 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2648
- - 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=E02F700E73950AB859FD6506CCEC6F05 --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=E02F700E73950AB859FD6506CCEC6F05 --renderer-client-id=4 --mojo-platform-channel-handle=2140 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1752
- - 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=595ED24F9BC92509A5B9B417F38C517E --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2656
- - 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=A5C9A87FC5AF1B4C4DBA05CCCAF480F7 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1312
- - 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=9CEAA7A81890E09BCA863DC1565085C6 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3232

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
5ed9ce58dcb4128787f7c14ab2a9caba

SHA1
80617fc9e959fe8e0197d3c91add177829486fe4

SHA256
2e030bf61a4187679c56d0ae8e0c46da5648614e1155bb253e3d953f4f3239d0

SHA512
037fc91d65262a8af845eeff3f647f2363f751a322aa365ac43f4ec28b3fdfbba178ca37d50e6f3e8e9f1187713380394acbb308cb789f6ec31063d29765af65

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/628-132-0x000000000BF20000-0x000000000C06D000-memory.dmp

Filesize
1.3MB

Download
memory/628-131-0x000000000BF20000-0x000000000C1CB000-memory.dmp

Filesize
2.7MB

Download