255715af8fb6c79f1565137d61f9821ce8af7ac40e4bce595dacd8a6cbcc9552

Resubmissions

22/07/2024, 19:53

240722-yl5sbsvenf 1

22/07/2024, 19:50

240722-ykh7yavdrd 1

Analysis

max time kernel
91s
max time network
81s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
22/07/2024, 19:50

Sharing

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Report Analysis Logs

General

Target

dds.pdf
Size

175KB
MD5

cc93571ffa96732293c8eaebfa911355
SHA1

1fc0d43050f039fa63c4d99f71f1eb7714651122
SHA256

255715af8fb6c79f1565137d61f9821ce8af7ac40e4bce595dacd8a6cbcc9552
SHA512

909b0051f2e656b1d2be000502ad75ddb05a597a051e239427298e145d10b6ecb92726fd313b5e68990b3a880b8ba10bc378b873ba15158735a9ac5b251290c0
SSDEEP

3072:uJp/QzgaPJ2FHngvWrVvl1+zcX7VlygBpW+55/dPuwC/4vc2FYP2651plsSPc:uaJ2FHcW/1+z6VcwpJbur/Qc2FAz1pl0

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-1-5-21-1687926120-3022217735-1146543763-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3336	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe
3336	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 772	3336	AcroRd32.exe	73
PID 3336 wrote to memory of 772	3336	AcroRd32.exe	73
PID 3336 wrote to memory of 772	3336	AcroRd32.exe	73
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 5048	772	RdrCEF.exe	74
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75
PID 772 wrote to memory of 2904	772	RdrCEF.exe	75

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\dds.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:3336
- 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: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=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=921002BC4B180C70DF8E6C10DF2528E7 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5048
- - 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=38C9959EDDB20B97D5166B2BCCFD1A9B --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=38C9959EDDB20B97D5166B2BCCFD1A9B --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2904
- - 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=353D2EC6456242F9DB9C8FB234DD3D51 --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=353D2EC6456242F9DB9C8FB234DD3D51 --renderer-client-id=4 --mojo-platform-channel-handle=2224 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4708
- - 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=A81E261CC29E67DA7D591821A731E650 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3252
- - 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=31F6FA78CBE3A5C1C2A5E6646B3A87DB --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:832
- - 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=27D62209A67318CED318F7C144D5AD35 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4576

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
4c0a22d4f8855c5d814197bea0b272f2

SHA1
c5bcc4a944a24bbad97a75d2e7a305cf79fb01d5

SHA256
425849628624f46a2b82db8bd169fe47b515650b6ab558ce6aabc90f5704b7d9

SHA512
31fe7a36dbb3169def23fbda165b046ab2facb80aa98c4994a30b27458a65ee4e8f6b7bb918ab5bab5a9a9a96f73b7f6943ba913881b2193709e565dff545f0e

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/3336-126-0x000000000D0C0000-0x000000000D7B2000-memory.dmp

Filesize
6.9MB

Download
memory/3336-127-0x000000000D0C0000-0x000000000DDF3000-memory.dmp

Filesize
13.2MB

Download