73d62d7f10c368247e024fb631dc36125e9ec57959c501d54af5c0181042ba2d

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 04:49

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General

Target

0f09cc063bb29feead8872a5342e3762.pdf
Size

99KB
MD5

0f09cc063bb29feead8872a5342e3762
SHA1

95157881ac0f49a51e8f28babb4473051ac5d159
SHA256

73d62d7f10c368247e024fb631dc36125e9ec57959c501d54af5c0181042ba2d
SHA512

c278a78ee8d7eb97bc2378ebfba745d7f5331ddfe2a64bfb112e4b5499e69c852f443c7929a719184ec60a4ed6537596f47d4c94a7c00d828833b2fb021cd933
SSDEEP

3072:1yQ63IQ92te/IjvlmX/hKAjcwjkQoBsrKaTGYp:8In6IjdmXoIf5So

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
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1724	1628	AcroRd32.exe	94
PID 1628 wrote to memory of 1724	1628	AcroRd32.exe	94
PID 1628 wrote to memory of 1724	1628	AcroRd32.exe	94
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 4060	1724	RdrCEF.exe	95
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96
PID 1724 wrote to memory of 3804	1724	RdrCEF.exe	96

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\0f09cc063bb29feead8872a5342e3762.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:1628
- 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:1724
- - 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=6D0DF178935396D68094BAD13464537A --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4060
- - 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=127A412E7BCC332E1BB6E46F996A8C45 --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=127A412E7BCC332E1BB6E46F996A8C45 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3804
- - 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=C6B555D1F8DD997307E5DF07544A3FFC --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2140
- - 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=273E95DA718D512CC4A446BCA4105593 --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=273E95DA718D512CC4A446BCA4105593 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2608
- - 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=60B60A13A965A28D005D7C9BA9173A4B --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3944
- - 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=1E6274500FE533930936621376420B94 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1976

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2212

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
e3ee4210abc76166d0324293efa45ee2

SHA1
4099a0975eef6e4552907ee67827f2c7428ae4b5

SHA256
4db6ea4324e3a96c5fd1f501e9bd4a0592bfd60448a5d49bd5018d1974b963f4

SHA512
0f8d8e1a9d30c90c82dc368b3cc7be2ff7759abf4944178f792337cdddf6eb5535e9ee5f8877266c1bd358b655b894297b5908ec4d2026e6ce95a14fd833df2f

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/1628-27-0x000000000AC40000-0x000000000AC61000-memory.dmp

Filesize
132KB

Download