46844cde9676b0289d253d2c109911d4c7fc0f1e7878fae935129dd848ee0f11

Analysis

max time kernel
160s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 13:40

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General

Target

Phasmophobia EULA (Ver 2).pdf
Size

187KB
MD5

67cac6961ba3e14ef67dae55efe57981
SHA1

90aa8cf8e18f77957208a7c248718e2c597f5518
SHA256

4615c0607b6eb01817d098188adc3c2d642dd1bc79cc631c88c41c2ff67054ed
SHA512

a009dc5bf696787e1af241a958561316477d59ca919968b2364e644ca1a65cd2cd88116d706bd7f6bfe33be5ad658234b8086e9c6f539e97378e82f299dd5dca
SSDEEP

3072:QDvcy4v+0RPXtVUwnZgVdOUZ6RkMrGNSUBUW3Xv8nCSZbZphTxfYVNQaX8i32Fgw:QDvfKxPvFUdR6LG85WHUnCCb1T4QM8Iw

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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1408	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 3128	1408	AcroRd32.exe	82
PID 1408 wrote to memory of 3128	1408	AcroRd32.exe	82
PID 1408 wrote to memory of 3128	1408	AcroRd32.exe	82
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 1760	3128	RdrCEF.exe	83
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84
PID 3128 wrote to memory of 3876	3128	RdrCEF.exe	84

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\Phasmophobia EULA (Ver 2).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:1408
- 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:3128
- - 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=85B1DF7B36CEB51E42F0BD43DB385DF8 --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=85B1DF7B36CEB51E42F0BD43DB385DF8 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1760
- - 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=5EF4160C221415E2232AF123F933BE46 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3876
- - 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=6AC7162D26A2156F67116E2D46956A1A --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=6AC7162D26A2156F67116E2D46956A1A --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3968
- - 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=9FC2FF7F2D565BD116D08B98309C509C --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4236
- - 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=01B24044561AC821F36A8A12FFF1E430 --mojo-platform-channel-handle=1992 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1472
- - 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=D0976B8A3E02558290462D25CCD77CF7 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1868

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

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

Filesize
64KB

MD5
eda6b320e5d10a79fc26bdd0cfafc56f

SHA1
676bfeee2b9b4846ba7c26be396a68b7c22b9a47

SHA256
c42964286846e4d22aef858b6ff21209b0005ffae61b81cf5b2495d065828a7f

SHA512
d893d0134ac366b4381abe0ef74da677a75d9685447ccb24aa756ee569b67e91eaf7c5566a71c788dd440ce3f0930bd5c5cf51fea1c9b8788335fe1d591f11b7

Download Submit