0b0d964b5f006aa3c002a0ca7b7226c3110201cc2ded535adeffea98092c3951

Analysis

max time kernel
41s
max time network
48s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 21:15

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General

Target

0b0d964b5f006aa3c002a0ca7b7226c3110201cc2ded535adeffea98092c3951.pdf
Size

457KB
MD5

0e03b782f5bbd0ed659b65522afcbdd0
SHA1

f1164bf76ee2eeb5813f04ad698dfee56ceb8970
SHA256

0b0d964b5f006aa3c002a0ca7b7226c3110201cc2ded535adeffea98092c3951
SHA512

f8f35d7117524da86202d63e8f3d6364787b9672ad7c0840a12d8794ec7eddf614535b5f999593b385df2cb21d036dbbb1a4d53ed7db98a03a1eddd01540232f
SSDEEP

12288:8NFH6P+l3e7P5HEE7JY/FVVfCm8J2OHNJABZmscfPt3p7eNi:87aWl3gRE4JIXN6L0Z6Ph4Ni

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1928	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe
1928	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 372	1928	AcroRd32.exe	81
PID 1928 wrote to memory of 372	1928	AcroRd32.exe	81
PID 1928 wrote to memory of 372	1928	AcroRd32.exe	81
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4112	372	RdrCEF.exe	82
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83
PID 372 wrote to memory of 4040	372	RdrCEF.exe	83

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\0b0d964b5f006aa3c002a0ca7b7226c3110201cc2ded535adeffea98092c3951.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:1928
- 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:372
- - 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=138BD3DABD2E7AFEDFC3BBEBC9E8C249 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4112
- - 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=9F51FC110E6C464C289C790E6FF3DA33 --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=9F51FC110E6C464C289C790E6FF3DA33 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4040
- - 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=415B13597C6857A06528B768D5AD9DF4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:884
- - 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=D9D009BE804D3AB76EBFD89CF4EB2EEE --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2128
- - 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=9F8FFC81B3D666EC6E8EB32CC8809686 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3420
- - 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=40AE0B7863A6957FA7BA76B6B2797C46 --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=40AE0B7863A6957FA7BA76B6B2797C46 --renderer-client-id=7 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3604

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1892

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
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