82d6f3c151cc10abb32c1a22560c22451d830ec01eca3c228c1136a8282a2d76

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, 10:37

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General

Target

09c1d4349b6f27c25e2b0cafa77c0d97.pdf
Size

71KB
MD5

09c1d4349b6f27c25e2b0cafa77c0d97
SHA1

ae4285de3b16edde0842ba5c4e5f554db2180ba1
SHA256

82d6f3c151cc10abb32c1a22560c22451d830ec01eca3c228c1136a8282a2d76
SHA512

288884486f02cb9fa2b12f5f0d6483fd1fb49579f97d702348e3de3af0144b7b115270a8179e9ffb75c7ce18c0c761a5ee315280a8ca5c31f88713498818aa2f
SSDEEP

1536:4XWpR4+ePYSdyentusH7K9DH5zanSX/uqofxWnQW4aTxe7aWUpO77u9:N4PDdxtusbK9DH5zy2/EmgaQ717Q

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe
2924	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 3040	2924	AcroRd32.exe	92
PID 2924 wrote to memory of 3040	2924	AcroRd32.exe	92
PID 2924 wrote to memory of 3040	2924	AcroRd32.exe	92
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 3844	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	RdrCEF.exe	94
PID 3040 wrote to memory of 820	3040	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\09c1d4349b6f27c25e2b0cafa77c0d97.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:2924
- 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:3040
- - 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=898B5A69A64F2C2AA60A71E059B3FB16 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3844
- - 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=71D7BBC0F2E5CBBC54D6D3361123BF4F --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=71D7BBC0F2E5CBBC54D6D3361123BF4F --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:820
- - 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=57A792B187CE6B37902BC5080D490959 --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=57A792B187CE6B37902BC5080D490959 --renderer-client-id=4 --mojo-platform-channel-handle=2144 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4500
- - 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=ED9313EDB649C6984F65A0551EA0ACE5 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2296
- - 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=F44F799FD2A008B498D5CC79BC29394F --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5096
- - 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=299FBF91AC617B8C66C60BF12D977AE9 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3492

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
36ba40378c5503b5488df7190928da87

SHA1
30c67f4b05921ce2b1f8f4e23d25d03e9da92658

SHA256
a26386e9a081193f9fdef21612285d6f85a0d6b52bc9a3268e7d1e7d6e95db33

SHA512
2c6bdb9fa88a15b2d070a57febd92d4b61edbe71879ccc543658ff99af2db9006a69acd81e09d36b16a0c8e489fd8376ea59198772689dc16ba6c89d36492249

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