8fb19184e18bd9886b40fd73477cd81607a787dea9f4c7e11193514129bcd893

Analysis

max time kernel
146s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 14:31

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General

Target

ESPCMS模板文档结构图.pdf
Size

98KB
MD5

e16fd3246b4b472e55c9a24c0b6c6ebe
SHA1

9a3abfba9cb0ee692c42adc09eb2b067d96461f5
SHA256

e054ed5e0773aefe4902640ddb1a1680298a1d1892cc693f176ce94c5504efae
SHA512

3b6c3c1504649d1648972886b781b8e3faadba128737b95a7cc614161ad4bc09cad2568f60238fb2fa730ec27f4f56374e51c2a41a581609a53988b7b61ed646
SSDEEP

3072:WjkeLrRMl9JBFzVwKU49QwqybaHfgrCR8HKf00:WIeLrRML1zVJf9QO6ZRTp

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3056	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 4356	3056	AcroRd32.exe	87
PID 3056 wrote to memory of 4356	3056	AcroRd32.exe	87
PID 3056 wrote to memory of 4356	3056	AcroRd32.exe	87
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1468	4356	RdrCEF.exe	90
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91
PID 4356 wrote to memory of 1604	4356	RdrCEF.exe	91

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\ESPCMS模板文档结构图.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:3056
- 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:4356
- - 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=86259EBA18EB9591148ED7BC1030D59D --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1468
- - 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=FF53B5184475FC622D0EAFAE09BBF196 --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=FF53B5184475FC622D0EAFAE09BBF196 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1604
- - 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=5FF194F0D83D5A1C91D29D72B58C7CBA --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=5FF194F0D83D5A1C91D29D72B58C7CBA --renderer-client-id=4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3696
- - 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=87A861EC56E4E640A5A114D54DB29953 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3140
- - 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=93D02329E5F611BB4B64315F294F8B4D --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2516
- - 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=A0A451E91BCE1581490CD376D8D41F4F --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:860

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
b5e442b0c0cd8d027d773d243fc85f68

SHA1
13b018cb55eb7c53ac3cd6598182cafcf9739e5d

SHA256
0356308ca2c3d50046d483deafdc698c2e4b49448ffaf7cfda8d9991cdb5ff63

SHA512
4ce935ff3beb1892d26c3321d2fc06cd73417780088f50f3bae55ded04eb3178849ff3527dcaeca8239faa7ba5cc7bb4d9bc0bb5e18b575dab2213adc94a9029

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