4f5d1cbd275b1338596ed69c96b0baaf707e03e4bcb9b1f5be7c41a309ecdf52

Analysis

max time kernel
84s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2024 15:25

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General

Target

Liste Exclusion pour les Antivirus.pdf
Size

128KB
MD5

13840d2e33deb4b568c5cb8e7115c5a6
SHA1

b1048564ed3e4b20ff1f2e4cf506121efd2eb19b
SHA256

4f5d1cbd275b1338596ed69c96b0baaf707e03e4bcb9b1f5be7c41a309ecdf52
SHA512

0837f64aadc1508e3f12cad87f1f5998486116edaecb851b8150817888c402bf814015e96b8397174cee012cf715503cbc423fe81cb6fa490d96778b693e6f2a
SSDEEP

3072:/6WK194Obp0E5D2sy2Wr0dSnJ6f2ek4Yb+P1A/DTJQrj:/6WKPZ10E5D2sGrrnEflB59EPJc

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2792	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 3604	2792	AcroRd32.exe	93
PID 2792 wrote to memory of 3604	2792	AcroRd32.exe	93
PID 2792 wrote to memory of 3604	2792	AcroRd32.exe	93
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 624	3604	RdrCEF.exe	95
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 2480	3604	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\Liste Exclusion pour les Antivirus.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:2792
- 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:3604
- - 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=14C090AFC43ECC5E0F7DF3909706A143 --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=14C090AFC43ECC5E0F7DF3909706A143 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2480
- - 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=C6599D6C0171D9F7908FD6E072E91245 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:624
- - 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=0DBB27C141E707A4DD53CA05CC0E16C1 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4368
- - 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=02A52452A8A7DD4695EB847FA477C41E --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4552
- - 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=934EB7188F5A6B5BD0B23A99C750E07A --mojo-platform-channel-handle=2496 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4944
- - 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=1EFDEC43D53EF283CE5D7AD82DD9644A --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=1EFDEC43D53EF283CE5D7AD82DD9644A --renderer-client-id=8 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2816

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4396

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
bff67d01f1bc01d2d6b1fc7cd1bd4aad

SHA1
7215a320688cefa5bc13351998e7742461171b3c

SHA256
fb86e0e05cde1407f1ef9fc36ae541819d260470c80827860fc9bfa204c9570d

SHA512
375aa8ed0fbcbda509db4919518d7df016b031ca9c73d6862da151521e668f1ed598b838c40a69b50e93336f76b8c893d9b4b10fe5b03fd6aa1980e6b8e76feb

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/2792-130-0x000000000A2F0000-0x000000000A43D000-memory.dmp

Filesize
1.3MB

Download