689a279f0d31d90d8f8350b935589faa868c33559c3cb576a90a303ad76265d3

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2023, 12:08

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General

Target

Planning 2024/Sécurité Microsoft.pdf
Size

156KB
MD5

e98cf184ec15f4dc35d88f4e63c5d3fd
SHA1

b8ef631ce524d5d0bb0af9591adda57dd8848397
SHA256

2aad79d61125f2cbd18f27e550781d30d628a90953c786aa53bbdf417aad38df
SHA512

42767afbec2c4a3cc41aefde15e60c830f2744b3a590bbdd33d8dba0aaa7cbc5eb4a8c8ea5daf9e1672382b13ff8e165debb91764d2cf10bc2a25e380dd2b602
SSDEEP

3072:vqXT8FxfrN9yTNSdHq21F1tfQ1LVRPqZJZ3IofxHskfZ7EmKKo0b:vqXTUHyJSNp/F4LPI33JskfZNKkb

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3960	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe
3960	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 2520	3960	AcroRd32.exe	95
PID 3960 wrote to memory of 2520	3960	AcroRd32.exe	95
PID 3960 wrote to memory of 2520	3960	AcroRd32.exe	95
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3404	2520	RdrCEF.exe	96
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97
PID 2520 wrote to memory of 3744	2520	RdrCEF.exe	97

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\Planning 2024\Sécurité Microsoft.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:3960
- 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:2520
- - 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=6A34382CEB4EEAEFFEA9B365CC997DF6 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3404
- - 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=AF2220370204AF001D7597DA809E7506 --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=AF2220370204AF001D7597DA809E7506 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3744
- - 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=7195B88D7D4765756D198FACACD3EECD --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=7195B88D7D4765756D198FACACD3EECD --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3800
- - 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=98C238F9D95FDF2F4EECFD1BF2A8DE12 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2512
- - 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=6EFBB7764F0ECDDC2FB2062D2C957159 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3836
- - 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=7B0D336A218DCA803A873C3E0166E6CF --mojo-platform-channel-handle=2496 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1488

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3524

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

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Downloads

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

Filesize
64KB

MD5
79e914d1945b0005ae13a379965f821e

SHA1
0e2b8ffcaa1f1ec0aef79c7bdf3638c658ad31f2

SHA256
ad3723bac1e7546db7291a254712bb6d46732ecb7dc4c85f230ea2c7a5c8c17a

SHA512
400300ed7ab5dd1e98da23a6331b75dfed375b10858a84b1c5113bb0d8770f9740dbd75696915de7b5f9d9ff00680d8dd727676da9d3f034c2928949e37beaef

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/3960-131-0x000000000B3D0000-0x000000000B67B000-memory.dmp

Filesize
2.7MB

Download