55f82c2c2880288605898f53ecca321d713ae6c2ba98ea2dcd4f39438f14ca0f

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2024 13:20

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General

Target

Datum-Juny-2025-viSvk2EpnD.pdf
Size

218KB
MD5

732d1ef8a3bf5d850f954a91bdc5c4f3
SHA1

3bdcb7e89a3388a57d5d9b8b6e5224ee93f633a6
SHA256

55f82c2c2880288605898f53ecca321d713ae6c2ba98ea2dcd4f39438f14ca0f
SHA512

7d6d90c51cb85a813cafc61250fdac77daeef3976b0bc5d35616d5a8ad8a3fe77ef53c91b0170e46e173707aa6f5b8e56c25201b7b504f54a8ad9a1d5b7766eb
SSDEEP

3072:sM2K3pPA6Bb1vwHx1OEt/m2AqaOzCFb+fzvCVraVxnboZ7jyR8uwYCNp+iRyM0yJ:PxA8bsxT4qLcb+qraLoZHi8uw1p+ZM06

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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 4876	3616	AcroRd32.exe	87
PID 3616 wrote to memory of 4876	3616	AcroRd32.exe	87
PID 3616 wrote to memory of 4876	3616	AcroRd32.exe	87
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 2864	4876	RdrCEF.exe	88
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	RdrCEF.exe	89
PID 4876 wrote to memory of 3184	4876	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\Datum-Juny-2025-viSvk2EpnD.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:3616
- 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:4876
- - 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=6E99523D47CE272A4DCF76F23B7F080A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2864
- - 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=B0EDD86245230591798398D5F90ED21B --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=B0EDD86245230591798398D5F90ED21B --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3184
- - 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=CC3C4C00EB22B3D0658976B4BF0F3A1C --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2592
- - 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=365C0345D54A5A240D001595F88C8236 --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=365C0345D54A5A240D001595F88C8236 --renderer-client-id=5 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3116
- - 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=D88D12D7D14B824025E5395D498414CB --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2000
- - 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=4D49EBE53F24F12D4948B75CCF49B2AA --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1804

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

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Downloads

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

Filesize
64KB

MD5
b698ceb2729a5fa97fb13f0fbc4356b7

SHA1
dcd010c44ed22fb5671ec816b5665b8fe53e6331

SHA256
bc5d8e54b198afbeda19ab57d2012fab50313e1a70b44f062811a35622000754

SHA512
955984d8aba2ccea2f39d434dded0965d8a5b4982276f130e0fe7b946ed203646eae37abb3090821255e38e3b16998a670e8b225419ac3a106f0defefe20981a

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