df9f2f04534fcdb1737422c908cb9613bac293fede18088bf09b5e66c917d20d

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 09:51

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General

Target

北王图纸/2-2、农沟清淤1断面图 Model (2).pdf
Size

139KB
MD5

f51ca0dbf28780f5496a4bfce17fe7f3
SHA1

83b53614c2dece097f79c9287105b9017107c3ef
SHA256

5abee914adda1ce398206ca5f616e546de9e4e1b50bec5142bd5e22e9950c878
SHA512

8f76770a9168e35efef1f10d8c0189afd1fdbc63147d33d26b1bc456f4fae7326bd50bb295d131a14e17df56a69a5491e532a05702dc0c138cf8dbfa22fec420
SSDEEP

3072:+EX5VLHS+TDXxXFUNcaUP16fYNGEGq8rHJdME5pZV6lPuJR:+EX5VLHS+/Xxy+ZNXGtTTMgZQI

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3264	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe
3264	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 3892	3264	AcroRd32.exe	91
PID 3264 wrote to memory of 3892	3264	AcroRd32.exe	91
PID 3264 wrote to memory of 3892	3264	AcroRd32.exe	91
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 4864	3892	RdrCEF.exe	94
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95
PID 3892 wrote to memory of 1640	3892	RdrCEF.exe	95

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\北王图纸\2-2、农沟清淤1断面图 Model (2).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:3264
- 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:3892
- - 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=D29589DD7987EB922CACF3118974FB54 --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=D29589DD7987EB922CACF3118974FB54 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4864
- - 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=6ADA92315898B86EEB5F78224E33DEE1 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1640
- - 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=D56B7C3DD9CA77EDE22A3F02955A01C8 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1140
- - 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=1297EE40ECBFB3828B0DE52DBE865C0F --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=1297EE40ECBFB3828B0DE52DBE865C0F --renderer-client-id=5 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5088
- - 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=5F851BDDF999E3F883EB1459A1296FFA --mojo-platform-channel-handle=2044 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2840
- - 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=6FFD5491EB41800DAD4F181A9A550C6C --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4400

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2144

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
9ddccbda0f20913d60a1fc6b7ed0a1f6

SHA1
7e18822a07eccec31be330b3a4306e0d66cbeda9

SHA256
74e63c9db5b633d8f79e9bf54541cfa480d8e671b475f1f4a21829080f0d2b70

SHA512
2938d7ae3f1d0ffa4212059cc0995092297b2bb822842b0bbeea3c3d0e1f93ce213507ca7c5a389110c68f3556d311960d83ed6fe8e67881ea9cc152df268b9a

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