c063e860cafed34cd42efdfe2f736c6dbab1b8a4548a5098db0300df8b476e50

Analysis

max time kernel
112s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2024, 15:23

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General

Target

df1ad57cd3d983d3ee97a541773b48a0N.pdf
Size

35KB
MD5

df1ad57cd3d983d3ee97a541773b48a0
SHA1

e096d49ec42f01efe17b51d98d1fe7f1bf7e39fb
SHA256

c063e860cafed34cd42efdfe2f736c6dbab1b8a4548a5098db0300df8b476e50
SHA512

b942b9f438b78105bf980c7fea4eba521537076dc64fbf8b17eb4d686c73d4b97abd0b38f4f365b3f5e84338177fb74783af43bb160051dbd0a54b0e059d1be9
SSDEEP

768:Cfe848dBIQtS6VFyB11EQg3WHm1fBlyB4kW:CWt8dBDZVFyrw51yikW

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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe
2836	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 1288	2836	AcroRd32.exe	87
PID 2836 wrote to memory of 1288	2836	AcroRd32.exe	87
PID 2836 wrote to memory of 1288	2836	AcroRd32.exe	87
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 3872	1288	RdrCEF.exe	88
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	RdrCEF.exe	89
PID 1288 wrote to memory of 5072	1288	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\df1ad57cd3d983d3ee97a541773b48a0N.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1288
- - 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=E8C154131F1D65D10C4F6241859EC02E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3872
- - 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=5A2CCD3A6F24361951D38F8454F69520 --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=5A2CCD3A6F24361951D38F8454F69520 --renderer-client-id=2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5072
- - 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=C0B09FF161D7AEC7CCF5DC8299B48A60 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1776
- - 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=961EFDC2A4CE6F0E2693873C38F1FC5C --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=961EFDC2A4CE6F0E2693873C38F1FC5C --renderer-client-id=5 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2016
- - 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=400936353EB32099439BA30B7BB4710C --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2780
- - 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=CF809A17E59FF597DEBAEDD5F324EC51 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1560

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
e9601b8e9bea06af809f40b7dda496b5

SHA1
6043805584df120591c6f52c7e577d1c4641fccc

SHA256
3821b419403a58a7e5b13fd220722a35a3dd09a1594058e68ef394d536e0b0cf

SHA512
54880109a56dc5bb5fa013ed52d2cf50c870ceb9f9a1a7cc0ef835dcf4a3c1540e76388becfcdcba40fb5b6e39f09b57b8e97b15d4313905fe5da9025c5ca4aa

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