250fa7403cad3d5b6f5e67a256a69d3f3d6d29aa9740076f23e062bc7489a51f

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:30

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General

Target

06ccdc4a9a8484f58a7f4c8b77647b5e.pdf
Size

84KB
MD5

06ccdc4a9a8484f58a7f4c8b77647b5e
SHA1

5250ecac97876864399715b02cd8fb61e8f0eb82
SHA256

250fa7403cad3d5b6f5e67a256a69d3f3d6d29aa9740076f23e062bc7489a51f
SHA512

61a679a0f4f936326d3801136eae1084d28d48bea6ff8a2864c2f7edf94da13a69b367ef8f786f401fef7b5082773c0c14e8d09ca0c1ba745eccd9956f752270
SSDEEP

1536:TcMo5OtX/Z8zrvcT5NMYUyojZk33qIhXYUk6NWf4WEzdFO9sCtW8pO7sOnx:5MOn8zENVUpZG3HYUZWDEpWsCs7r

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe
4692	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 3604	4692	AcroRd32.exe	92
PID 4692 wrote to memory of 3604	4692	AcroRd32.exe	92
PID 4692 wrote to memory of 3604	4692	AcroRd32.exe	92
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 2004	3604	RdrCEF.exe	93
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	3604	RdrCEF.exe	94
PID 3604 wrote to memory of 4044	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\06ccdc4a9a8484f58a7f4c8b77647b5e.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:4692
- 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=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=5CAA0564DEA949E8E9FC6AEAE68E1687 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2004
- - 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=B7BD7AA4A36CB921758E26F944940276 --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=B7BD7AA4A36CB921758E26F944940276 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4044
- - 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=14BEA666A700A53A59FDB74154BDE3C1 --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=14BEA666A700A53A59FDB74154BDE3C1 --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    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=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=037E3C1966B8B79C5ABFF66B835677AD --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3000
- - 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=F609575FF9A53A62E743907627130D0C --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4664
- - 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=7814520D799724724959759A4C5B2AC4 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3716

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
9cfac3da05a5ecb4b696a0373657140d

SHA1
0ac1b726e8de522b19a0c8031ba3edbb6ea63c31

SHA256
7fe337d174c203d001928ee4a8606521419ea49fbdf06651432824055d0d1679

SHA512
a192ca551f86bf6e632212a7c5f546bef921008f00736af16cca161b77f48e4ef52ccf0ccc1fdbb79bd612717d6a3ab76766de97d7b8d00e8de0c25496dae72e

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/4692-28-0x000000000AC20000-0x000000000AC41000-memory.dmp

Filesize
132KB

Download
memory/4692-100-0x000000000AC20000-0x000000000AC41000-memory.dmp

Filesize
132KB

Download
memory/4692-142-0x000000000AC20000-0x000000000AC41000-memory.dmp

Filesize
132KB

Download
memory/4692-150-0x000000000AC20000-0x000000000AC41000-memory.dmp

Filesize
132KB

Download
memory/4692-214-0x000000000AC20000-0x000000000AC41000-memory.dmp

Filesize
132KB

Download
memory/4692-222-0x000000000AC20000-0x000000000AC41000-memory.dmp

Filesize
132KB

Download