91649099a7724ee05a9c01df506f09e143c9018472855c09f53336cf2f4393f6

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 16:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

FA20698, Werner Ronner, 28.06.24.pdf
Size

308KB
MD5

52fcdba01cfc8e373c651f85cc06ee27
SHA1

85e946d0f5abb5c982033538e099d40a66753125
SHA256

91649099a7724ee05a9c01df506f09e143c9018472855c09f53336cf2f4393f6
SHA512

ce0f17acb8e0eb3f60a1df5bbfaf1af6a2564b3da4144229d30ee37b3a340ca0a52ad57fa435d0170b855363c58bbd00fa4512d8abde9a55f44186ef62d8a77f
SSDEEP

6144:bdKhxWJZM6XIRwfZeuiUVYKdj1JcWABLOctIJKv6EtQaPdVBGTipmniGU/SFbf:bdMSZM6YRws7UVYKdM5LHtIJKNBXei/w

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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2444	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2672	2444	AcroRd32.exe	85
PID 2444 wrote to memory of 2672	2444	AcroRd32.exe	85
PID 2444 wrote to memory of 2672	2444	AcroRd32.exe	85
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3648	2672	RdrCEF.exe	86
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87
PID 2672 wrote to memory of 3024	2672	RdrCEF.exe	87

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\FA20698, Werner Ronner, 28.06.24.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:2444
- 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:2672
- - 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=04CE1CD137DD20938193821DEA27B60F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3648
- - 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=C2D84CC73EB5D14E0496DBA623A4A14F --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=C2D84CC73EB5D14E0496DBA623A4A14F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3024
- - 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=AB9097A77B49B7C9799B30B090E6AFB8 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452
- - 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=F7A149A05B8952A70244E92D32049337 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4076
- - 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=C5450950334C542C2CE059E33AFA69FD --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=C5450950334C542C2CE059E33AFA69FD --renderer-client-id=6 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1072
- - 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=5544F2C51BED275255161FBC0929607D --mojo-platform-channel-handle=2816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1216

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3588

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
d0b6c5a6a20e832500e0a736c0e87d30

SHA1
7e456e3d224ee994bf149d38b567e1207862b647

SHA256
333f6981012a79353884ba53b4069053c8b6b7cf6358c9ac248c12f30fe6a9f5

SHA512
79dbe00ff995fc06139bcd9bcea19e16623de69bf85dcf455223b3f87f5946eb9a8fe2ee42c614442d21902b851330ac17d65fccd484caf102f7b770f4d775dd

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