34760de343a8b86f7ec7962d7eedd7b480833f95da7cf077ee001dc1a3b71b7f

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 14:33

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General

Target

c5d115efe29f368c733e18a3d89ff85c.pdf
Size

35KB
MD5

c5d115efe29f368c733e18a3d89ff85c
SHA1

79307273004e7b5da695b992cefbbd9109655deb
SHA256

34760de343a8b86f7ec7962d7eedd7b480833f95da7cf077ee001dc1a3b71b7f
SHA512

777d5ad82b75693084c3057e4813e981de565ae14560086e8ceca24035b35382d8e522f07fd4e0d6b6d62ba33b628b112d3dcc47b22df9db2969f5e5d915dc94
SSDEEP

768:9L++x5d+saVxly7c1N+1UQ+0sd5oHrgaZb+GZpmQA8dmlNoX:9C+PdeVx87cvnQ+0aoMCbHZYQA8dSoX

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 2660	512	AcroRd32.exe	94
PID 512 wrote to memory of 2660	512	AcroRd32.exe	94
PID 512 wrote to memory of 2660	512	AcroRd32.exe	94
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 772	2660	RdrCEF.exe	95
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96
PID 2660 wrote to memory of 3920	2660	RdrCEF.exe	96

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\c5d115efe29f368c733e18a3d89ff85c.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:512
- 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:2660
- - 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=21B7E1DEA07931D1978D53435F42D6FF --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:772
- - 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=9783CA740D736B9159EAF2F6E904C7EA --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=9783CA740D736B9159EAF2F6E904C7EA --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3920
- - 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=58DC77E0D7406A945B0F1825C8B086BB --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:736
- - 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=E6CDBFEE1D033357874CABC065C8AD91 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4208
- - 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=BC9B9E962D2CBB91C029B53647C3D7CF --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=BC9B9E962D2CBB91C029B53647C3D7CF --renderer-client-id=6 --mojo-platform-channel-handle=2504 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4624
- - 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=4D803165A4C560FFB47060677B2522C4 --mojo-platform-channel-handle=2720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4356

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
c109a0d8d3633dd37e97d457b1f2cbd9

SHA1
d788c5d42855b1cf436aca2d0053a6559bd34489

SHA256
af97e9874202cc8c9eae6595d0ab5acd4d49caf2611ad91a1ea6fbbdfdb129a3

SHA512
6c9c537e89a1ba2ad99b702cb67922651c9e1b48d3abd93cff9c8553b9fb30a9a705971ead64510ae0b93356f7e2dc7c5cfb62576a3cf1a84409cec72ecca35f

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
memory/512-28-0x000000000A8F0000-0x000000000A911000-memory.dmp

Filesize
132KB

Download