e09f25fff78733301e60dab11bf5161b38bfa5f09d47e9153afc3ade9c5ad50e

Analysis

max time kernel
140s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2023, 03:18

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General

Target

e09f25fff78733301e60dab11bf5161b38bfa5f09d47e9153afc3ade9c5ad50e.pdf
Size

22.7MB
MD5

5595a77813eac6cd60dd2107819668fa
SHA1

beaa50d90dd2613a7776b963392775fa5956f80b
SHA256

e09f25fff78733301e60dab11bf5161b38bfa5f09d47e9153afc3ade9c5ad50e
SHA512

7cd13834b09b2dbd907d91c038da0390fb4713b723618791e71ad23a18ad58414aaeb0f63c28b31d2805a83df12df498bd3f5c1dd2b29d137132e5aec07bc872
SSDEEP

393216:U2lX19i/DxjtzgRAwc5QtzsN+HNubokdO00mviqrHiUCh8aNVJJtOtk:vBi/5t8RvTubokMqA8GRj

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-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3388	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe
3388	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 3168	3388	AcroRd32.exe	89
PID 3388 wrote to memory of 3168	3388	AcroRd32.exe	89
PID 3388 wrote to memory of 3168	3388	AcroRd32.exe	89
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 1656	3168	RdrCEF.exe	90
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91
PID 3168 wrote to memory of 800	3168	RdrCEF.exe	91

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\e09f25fff78733301e60dab11bf5161b38bfa5f09d47e9153afc3ade9c5ad50e.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:3388
- 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:3168
- - 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=C93CA169DA2FB35D25118FBAE2021437 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1656
- - 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=944CABF0B3879E7442BA88182D900100 --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=944CABF0B3879E7442BA88182D900100 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:800
- - 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=4EB8D49F32FF4395E856EBD0901B2469 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2020
- - 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=0DAC3335A60CC390C60577BF31585907 --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=0DAC3335A60CC390C60577BF31585907 --renderer-client-id=5 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2292
- - 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=7593A9E40495305AF28883540BD1D4EA --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=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=2CDC19EF03022C788872B339B2B03E04 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4296

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3832

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

Loading Replay Monitor...

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
8779bd463652f436643b25ec65c563c0

SHA1
8b9521c77d19819bbcd11bed5ce6e5f850776a99

SHA256
350fff67ce27faeadfa8dc23356078a31947c63d91f0973568f4de0dd0b7213c

SHA512
d81f7395ded40f15267345f35b377ec67c8305f7e5af726d6eb6aab4300bfd43c98b48fb23c1fb0a7dea5f48cdcc3751130ff6abf4d60aec7f3faa0467a2b8fd

Download Submit
memory/3388-261-0x000000000BB70000-0x000000000BE1B000-memory.dmp

Filesize
2.7MB

Download