54f3f5aa16aeb1da8ab6282922ef1ca64bccfacb93e467f70701f6f6867d1e13

Analysis

max time kernel
155s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 11:42

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General

Target

cb52c475317769c36f92243e65fdf12d.pdf
Size

41KB
MD5

cb52c475317769c36f92243e65fdf12d
SHA1

67edf74626fc242f023715ac28653be2994fe374
SHA256

54f3f5aa16aeb1da8ab6282922ef1ca64bccfacb93e467f70701f6f6867d1e13
SHA512

cd8671635ba5896533b862ff675aef8beba647c42dbefb667a455a1a8d2bb0c167344352014c7e54b17aaca47c8130054650a29110e9e6ac89276b84a405383d
SSDEEP

768:eLP2rQWSDhU5bxY05ei6ubF4Zcl2P1o0s6CqYL62+:eLP2rvlx95d5x4ZuQo0dCqIj+

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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1568	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 3828	1568	AcroRd32.exe	100
PID 1568 wrote to memory of 3828	1568	AcroRd32.exe	100
PID 1568 wrote to memory of 3828	1568	AcroRd32.exe	100
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 4156	3828	RdrCEF.exe	102
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103
PID 3828 wrote to memory of 924	3828	RdrCEF.exe	103

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\cb52c475317769c36f92243e65fdf12d.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:1568
- 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:3828
- - 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=67536486B0EA21B2F33C28C8900B2EEE --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4156
- - 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=A1EE7C6343995575609F61EEEB65ADF2 --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=A1EE7C6343995575609F61EEEB65ADF2 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:924
- - 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=2B19FEEB02AFE1F065748B56317C09E9 --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=2B19FEEB02AFE1F065748B56317C09E9 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1412
- - 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=0AD5683A2C04FAA0D7B5D0E93B80D119 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1868
- - 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=705821E3B2A95466BDA0EC2BA6AD1505 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2088
- - 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=A92E412FF171EA037989B680AA26EDED --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1636

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4504

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:8
1⤵
PID:1464

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
0dc492a88dd279a013f1c3748a31bfff

SHA1
6cc2f4011f4cf3f64a4303dcaffe5f0922bf418b

SHA256
3a597c2cefaa31f543c5cb8415ef90ae0736e221db22dd4e8e4879182d0d7254

SHA512
76a6198f6b6ef4d9c776befd3e304c01e9aa53376cb9e6aebdcaff79246d7d73597a04003913c4c815ea7d6d822af5806a48783c1095c5d81cd9026200c871ad

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/1568-133-0x000000000C590000-0x000000000C6DD000-memory.dmp

Filesize
1.3MB

Download