4ce0e63d324d22e99423278219d5dc9c1d611d617128dcea5aef57aadf88cebd

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 15:16

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General

Target

df7935975d8e699dd674090fde870208.pdf
Size

91KB
MD5

df7935975d8e699dd674090fde870208
SHA1

b24790a8f21d55289d8efa209483974e55fb5cd6
SHA256

4ce0e63d324d22e99423278219d5dc9c1d611d617128dcea5aef57aadf88cebd
SHA512

de4f866751ec97f82632f691faff980fdcc7198b0da252505fa504da0809d666c97580376b04f39c1f7aa25e5fc6b2811d899d726cfda3cef99946ac4dc7275e
SSDEEP

1536:y/W8OkEvvYqZ27SPLUqyOOB3tVCyoNdxdQx/KapKBbuS1is4a7PUeOuZrRpIfUNj:qLl8voaUqoLCdNTdQJKfbuS1Sa7pOuZj

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
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe
1860	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 5032	1860	AcroRd32.exe	100
PID 1860 wrote to memory of 5032	1860	AcroRd32.exe	100
PID 1860 wrote to memory of 5032	1860	AcroRd32.exe	100
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 5068	5032	RdrCEF.exe	103
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104
PID 5032 wrote to memory of 432	5032	RdrCEF.exe	104

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\df7935975d8e699dd674090fde870208.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:1860
- 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:5032
- - 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=CB31E9A3A526989CCB6EFA46F906C417 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5068
- - 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=287F6EE3172A414851A568289F166D2D --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=287F6EE3172A414851A568289F166D2D --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:432
- - 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=E3B72472B9585BFFE738E45BB9BB357C --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=E3B72472B9585BFFE738E45BB9BB357C --renderer-client-id=4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1544
- - 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=FB51F6255C5BBD63B73FD4600A3BB30C --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3776
- - 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=02E6C705049B94E5493D4E045899BF42 --mojo-platform-channel-handle=2636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4612
- - 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=B273F7A1CEFE56F37DCED916211DC8CE --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2012

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3740

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=1420 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:8
1⤵
PID:4584

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
cf2d2424a2f16eacfe1ffebed9273d9e

SHA1
ee0f524fd9138c665878474973bc29dab2af5760

SHA256
546712754b131c55e6a813f8f8444836e3dcc61849deba55e7e94fab0c2a8332

SHA512
5acc2f46d3a512229d4617ddebc8592f33ccac2bfa379f11058575a1ed7051a89e9865c62f3bce5e794a624f9e2c7bccae20da49b17a29a109c35fa479d3615d

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