206338908706a8518047cc5d7475560713e65238060d7492ae684a2c63d74014

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 19:55

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General

Target

206338908706a8518047cc5d7475560713e65238060d7492ae684a2c63d74014.pdf
Size

208KB
MD5

e200727127e77d28501bfbf6fce0090b
SHA1

bbddb0790e1ed9fdf45e113914ae6b8c1ed7b10b
SHA256

206338908706a8518047cc5d7475560713e65238060d7492ae684a2c63d74014
SHA512

3b36587c7a460a2428128f1ddcb8d7e738b1bf281edc81bcc0d320ef55d45dc7b9558c95301ecf792c032e12891c99da2820ea1269caf6e2843fe7b06961ded0
SSDEEP

6144:x5GA+LsahJyouxh+HXKhedBJxJ2kf7TyUh:x8IazybedvxD7TyO

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-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2500	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 3068	2500	AcroRd32.exe	87
PID 2500 wrote to memory of 3068	2500	AcroRd32.exe	87
PID 2500 wrote to memory of 3068	2500	AcroRd32.exe	87
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 4628	3068	RdrCEF.exe	88
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89
PID 3068 wrote to memory of 3972	3068	RdrCEF.exe	89

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\206338908706a8518047cc5d7475560713e65238060d7492ae684a2c63d74014.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:2500
- 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:3068
- - 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=0D00C9E74581ACA5AC30489F03FB8AB6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4628
- - 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=DC4858FB70B1A76325BBDEC0D5B53A25 --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=DC4858FB70B1A76325BBDEC0D5B53A25 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3972
- - 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=8366780019754E88E730D3CE39D2BED2 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3104
- - 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=0014A2F74D5FEF35C216AE5997115D43 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628
- - 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=190CDF33501B1A28E5A23E699996A517 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2836
- - 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=DFA2803CFFA5574A4069DCB019EFE8C2 --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=DFA2803CFFA5574A4069DCB019EFE8C2 --renderer-client-id=7 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3784

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:244

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
5cb13030be1f5ad9648c9cffd8220362

SHA1
3752dbb88aae6d182b483adc6d7d392626d54f03

SHA256
2992da5e2066ef68eca93f3dea256a549903dd6b85ad3741a9702a5b693b8f24

SHA512
e05fef4262695dda4dedcb77afc5b22a5d0b664744fc905d4541b9eb95e3bd8a6b7d113793b8a60f3dabcf9ec55b92a526fc7d5ea67db797ccea8b972beca47e

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