df9f2f04534fcdb1737422c908cb9613bac293fede18088bf09b5e66c917d20d

Analysis

max time kernel
137s
max time network
153s
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/1-1机井（80m） Model (3).pdf
Size

137KB
MD5

08612ba78959bc47d9683329b6adcba5
SHA1

644efc24b1fc0845790d1abe524fe798b9b418d2
SHA256

d716e3d68f9960c687f49795607ee629766a5a4c1961cbd4ee2ba010b52e0c89
SHA512

be60c1f2e78a8f57367f8b32b800879b47dcccf9ddd4b1cb42379db75027ae48c8b4bcb799f9d9f0f5f4967da56f3db8f627c0e26e3766417d7a23debacf463e
SSDEEP

3072:+0u+9RLIvAQj84Jg5nvFlzCbWDncQX57Rn5I0d6m5:+0HRMIQj842JFlC87R5I0d3

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-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1112	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 2700	1112	AcroRd32.exe	89
PID 1112 wrote to memory of 2700	1112	AcroRd32.exe	89
PID 1112 wrote to memory of 2700	1112	AcroRd32.exe	89
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 656	2700	RdrCEF.exe	92
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93
PID 2700 wrote to memory of 3724	2700	RdrCEF.exe	93

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\1-1机井（80m） Model (3).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:1112
- 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:2700
- - 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=7E0FCCCA91DDCEA0ED9DE9E0E4F409FF --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:656
- - 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=3B8635F6D274227D689A13667F9BA410 --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=3B8635F6D274227D689A13667F9BA410 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3724
- - 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=8D59A109A346DE8A7D07B28E6686F0DE --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4012
- - 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=71D758EC57438C49FA82982E21016715 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2216
- - 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=86FB36BB8C87C56D5C99C03EE4A669E0 --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=86FB36BB8C87C56D5C99C03EE4A669E0 --renderer-client-id=6 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3508
- - 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=5E9714B472FDCCA7CDC250194205047F --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1652

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4292

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
8ebc59dbc29bdb595a79f89b08b10a26

SHA1
9606b55ae0b463ee37fb07d77c0b4a8ceb326d8c

SHA256
8c89d2b5113f7daa004fe290992d9feacb44517d928fd5597c8a1201fea39419

SHA512
cddb227154062b953622a71067483f9f508450fbef20c3b97ad2ace9d505978262d959def23e0594435113420fd891ecd1466cb798dd38ed0d89a1e25a7419f9

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