7ef3a196263fd10f359db7b014e8e07527fbe1031bcd1bd3bea9c6f6086945b7

Analysis

max time kernel
154s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 19:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a9fe1d969b090e54dd330c7d1e1b434c.pdf
Size

44KB
MD5

a9fe1d969b090e54dd330c7d1e1b434c
SHA1

a98f329013090a2ba58d4aad37de22077e6b88fb
SHA256

7ef3a196263fd10f359db7b014e8e07527fbe1031bcd1bd3bea9c6f6086945b7
SHA512

b416c86fcb87dc2b433437ad7d2c5c9b2eac0f8a20f824e2aeea4d3523fec0a113e5224e7261d605692276ce5cf5d7170eb5e81a2d27d06ebba49be5f4c75cde
SSDEEP

768:szU3jMP6Bhm1ye8bB9Rgl6BY96COYCKSNu5vd0zyowfsXnwbKT:kHahm1uBIuFC/dSIxuzyowfiT

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1280	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 824	1280	AcroRd32.exe	90
PID 1280 wrote to memory of 824	1280	AcroRd32.exe	90
PID 1280 wrote to memory of 824	1280	AcroRd32.exe	90
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 1368	824	RdrCEF.exe	91
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92
PID 824 wrote to memory of 212	824	RdrCEF.exe	92

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\a9fe1d969b090e54dd330c7d1e1b434c.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280
- 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:824
- - 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=8D34B52EE3676938F6412CB9F623D8A6 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1368
- - 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=616E72EECB9C571D2B2997F4B08EAFD8 --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=616E72EECB9C571D2B2997F4B08EAFD8 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:212
- - 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=693E5D9A54A9133FF8C69D9BE2D204C2 --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=693E5D9A54A9133FF8C69D9BE2D204C2 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1892
- - 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=340374560F85F2447DAA0A5B27968C5E --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1660
- - 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=17103607257D47A6FB75909527919AF7 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3060
- - 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=A5260A9FE7B16BE765A42D247A01B0CF --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1820

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
ad0e8ca2aa4555b29862e0a7a6f83e15

SHA1
b45c8b7a42de5159ee1544a8a54043ffed3ad556

SHA256
1ab72c519b1c025858515a8066e700a951f166024714377279ef63a552327561

SHA512
5b40c30a5bfdd8355bbdda6241854a6c72ba10e2b40fb36793d3ee18137f3dcd9898729fbabe4b5a6cde11250c7490a641338078cae048d226a276a8c07829a0

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

Filesize
64KB

MD5
2b81e6c12b204635a6e61ed96ec653da

SHA1
ede3b3bb547256c88902001658111dca7afedf4b

SHA256
aef054c6368f071fc3ff92c5506902911bab577f41a352a15a0b75dab0565327

SHA512
f7ebc1ec02b75a3e9890803623781f3f25010a732213fae79de80fa65dedf77321f2e702a55a4a6779fe73fdadb269a591d83010ebb638028f273a02db9d1c62

Download Submit
memory/1280-71-0x0000000009EF0000-0x0000000009F11000-memory.dmp

Filesize
132KB

Download