1fc5517e1eb4f11fed7255e50863e8c5a5886baf4ca6a8a8081121d63070748b

Analysis

max time kernel
160s
max time network
152s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
11/06/2023, 16:08

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General

Target

httpsrec.netstatsrooms.pdf
Size

90KB
MD5

f0243ef69be9740770a162fc524066cb
SHA1

7d0b6575ca3ce69859949f5747a3ffa7b83c57dc
SHA256

1fc5517e1eb4f11fed7255e50863e8c5a5886baf4ca6a8a8081121d63070748b
SHA512

2de91595ddaf9d3fa23e478012a25cc488b00b9dc0d38d105aa1a1116a9cf7934a067c650b7bb6606c2faf4862f745e6f4cd9bea713effc3e8d45421f5b1be08
SSDEEP

1536:IsUWk17PTz3JEIqtddVLLbAcUSMMyiWyovcFZP79EhkWNUC9g8Nxqb7vDWYqbh7:IRWk17PTz3JEIqtddVLLbAcU4fRosZPo

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-1-5-21-3346939869-2835594282-3775165920-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4352	3840	AcroRd32.exe	66
PID 3840 wrote to memory of 4352	3840	AcroRd32.exe	66
PID 3840 wrote to memory of 4352	3840	AcroRd32.exe	66
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2096	4352	RdrCEF.exe	67
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68
PID 4352 wrote to memory of 2172	4352	RdrCEF.exe	68

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\httpsrec.netstatsrooms.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3840
- 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:4352
- - 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=6AC6EE567AC3B2AD3C1D309FF5E29501 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2096
- - 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=25FE0C34EDE9FCEA027B083050D2EE03 --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=2 --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=25FE0C34EDE9FCEA027B083050D2EE03 --renderer-client-id=2 --mojo-platform-channel-handle=1652 --allow-no-sandbox-job /prefetch:1
    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=C9DA692621860BD89D22D540943884CE --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=2 --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=C9DA692621860BD89D22D540943884CE --renderer-client-id=4 --mojo-platform-channel-handle=2220 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4040
- - 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=B81EA89C6590E972D8E05D9EA9880240 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=53BDB53B4B7F1FEBED8D25186B97FB9E --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:68
- - 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=6DF6E4E5205DA33E84F2F3C6A87D4551 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4392

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/3840-149-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-160-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-163-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-166-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-168-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-170-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-172-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-174-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-176-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-178-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-180-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-182-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-184-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-186-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-188-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download
memory/3840-190-0x0000000008E10000-0x0000000008E31000-memory.dmp

Filesize
132KB

Download