37652970e4d6fc76be41063d5818c29f7b67247b6dea5fb73916402c6b0109a5

Analysis

max time kernel
151s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2023, 18:17

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General

Target

Doloribus.pdf
Size

24KB
MD5

e3b409fce7143ebb3b2a38c275440e2e
SHA1

8ae63932f99d0b65ff2dab3a2072b5ca5c66ae1a
SHA256

37652970e4d6fc76be41063d5818c29f7b67247b6dea5fb73916402c6b0109a5
SHA512

8228af8a4c14d9f5ece6ecd661db68a574f9f0fa6859847924850b50039745402fd3d358bfb8bbd3605fcd174dc3516da6b02ac68353bf4a3e3026eb80a125dc
SSDEEP

768:mVq180Wf6FNuKIW8n8e7asIaV7gtZnO93iHv4:SzVCRI7d76aps9O3w4

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-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1196	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 1672	1196	AcroRd32.exe	84
PID 1196 wrote to memory of 1672	1196	AcroRd32.exe	84
PID 1196 wrote to memory of 1672	1196	AcroRd32.exe	84
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 3844	1672	RdrCEF.exe	85
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86
PID 1672 wrote to memory of 216	1672	RdrCEF.exe	86

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\Doloribus.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:1196
- 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:1672
- - 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=DB155AF233FD31612640A320183FF9AA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3844
- - 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=7E42027930BE6BB6FB44728D789DD722 --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=2 --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=7E42027930BE6BB6FB44728D789DD722 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:216
- - 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=C2D6EB992CA6CCCB5A5D12345C287DE4 --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=2 --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=C2D6EB992CA6CCCB5A5D12345C287DE4 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3256
- - 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=96631E882068301CE08355CB4C64602D --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4432
- - 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=7723C2AA1F19569019A86C745820FC45 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:860
- - 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=4995F5333CAEA8C35AC1B011992F3714 --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1164
- 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⤵
  PID:3104

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2116

Network

MITRE ATT&CK Enterprise v6

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
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
d8ab6be81175b5af6960e96a457396b1

SHA1
80ce32650549b0c87d2b285eccba6abd9fcd6d1d

SHA256
a5f783fcb74afbab9cdb769ba1cce03862054619088b076c9fd408b0e566a639

SHA512
b48b39cd254d7e4a2c719709430c759fedf3a44177437f780d57bf309b0a1af12ea351005ba8c735ee61985ffbe60f06fc41e043ca6b674f79d95e27315cbd3f

Download Submit