d0ae5e727b7464574bdbfc10f631cfcde60bb8fca48ac191a776f0848089e558

Analysis

max time kernel
142s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 03:02

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General

Target

aad5e45e1470259c38fee496a735ed2b.pdf
Size

41KB
MD5

aad5e45e1470259c38fee496a735ed2b
SHA1

08441a3ca7807a9c72a04953b2b36328cf78017a
SHA256

d0ae5e727b7464574bdbfc10f631cfcde60bb8fca48ac191a776f0848089e558
SHA512

5bd7a9bcbb5c17a5ca716b066ecada901445ec01998d3eaefe2c8e7a10f21afe6778555b2bda1d835ecac64b0793d0b0b53d6fba87d02207b7cbfb034c238320
SSDEEP

768:sZkYWQimvE4RSfDJYMl66oavWuWmA4wERWxnRyOj1Nqj3H5NdV0:eS06oOWuW4fRWxRyOj1kr1V0

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2832	1708	AcroRd32.exe	93
PID 1708 wrote to memory of 2832	1708	AcroRd32.exe	93
PID 1708 wrote to memory of 2832	1708	AcroRd32.exe	93
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 548	2832	RdrCEF.exe	94
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95
PID 2832 wrote to memory of 1744	2832	RdrCEF.exe	95

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\aad5e45e1470259c38fee496a735ed2b.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:1708
- 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:2832
- - 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=6CE8E443EC0527CFD435A4E20A301848 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:548
- - 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=2B539EA1CEFE0282A9C67434D77E1101 --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=2B539EA1CEFE0282A9C67434D77E1101 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1744
- - 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=D43ACA1FB421B4596D8B4F170EF96D75 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1912
- - 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=CF0446C56B1F3FE807B45D537B019383 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3164
- - 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=78A2F2F0FE9CEED4E9E9BC8589430B67 --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=78A2F2F0FE9CEED4E9E9BC8589430B67 --renderer-client-id=6 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4960
- - 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=894F223C6BA098381BB3A98710934AE6 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4860

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
28df0561777ddd926d74c8c2596e7d4d

SHA1
767e02b8298d53aabc3bd66dd220d498f4003dd5

SHA256
42f6134cc9df1155b036222f4f96b6c576bfb4d88efadce5b66626fa468f62d6

SHA512
29c4e3b832d5ea640e97fc92e0a4299a344a6bda30c5491705e77213437e62e63ba7df3bcc3ffb2bfe1a473b6bd115a096d7d88f14083b3535368128e502e2f7

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/1708-25-0x000000000A3F0000-0x000000000A440000-memory.dmp

Filesize
320KB

Download