6aa76d9a0e409dcb612a261f1cce2adfc90fe866294124c55005c785e51d529e

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 05:32

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

9ae19a9d5db0257f5bbb5d69b535a69c.pdf
Size

80KB
MD5

9ae19a9d5db0257f5bbb5d69b535a69c
SHA1

b476bd48fa62a6703312463de00ec3b02ac3203a
SHA256

6aa76d9a0e409dcb612a261f1cce2adfc90fe866294124c55005c785e51d529e
SHA512

80958ffdea4cc6c7636258ccc4265049e08ffa5ae93cf258f824032c2453c7a53dd1876a4cbc38a14db00611cf15bf8347e5f702ab8dfce76ee9cbbc873d66a0
SSDEEP

1536:/8BzjQA20ar3pQyFd7xEnumXDmFkNi7y6uhH7FWkNpOPaWmM++cVok9ZcVr:kBfM0o1nerXaFkNiy6G7OPZ2Vok3E

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
416	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe
416	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 416 wrote to memory of 4304	416	AcroRd32.exe	83
PID 416 wrote to memory of 4304	416	AcroRd32.exe	83
PID 416 wrote to memory of 4304	416	AcroRd32.exe	83
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 1956	4304	RdrCEF.exe	84
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85
PID 4304 wrote to memory of 3452	4304	RdrCEF.exe	85

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\9ae19a9d5db0257f5bbb5d69b535a69c.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:416
- 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:4304
- - 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=CD639293723F6257E01FB8617B65A2E9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1956
- - 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=7CAE6E28FC0DA32315BB50117758E053 --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=7CAE6E28FC0DA32315BB50117758E053 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3452
- - 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=19F5868C9CFBAB83C61100CD122633A8 --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=19F5868C9CFBAB83C61100CD122633A8 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2908
- - 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=5813BEF85BF28E5C2FB280E3D16B5295 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4032
- - 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=F4996A0FB7801E67F171F5126C980B84 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2228
- - 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=CD3847B5106212B1BE78AF6207ED23E2 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4176

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1740

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
d87e5e6a57370a0ee3d8bb13959bcb75

SHA1
6c690f8d39f33a6692bbc1c0d178a72a0b494d12

SHA256
23ae3a5abeea20db94bf3176565339b56179c10cdf2dc6766e82e737d7fafc8a

SHA512
aa2753bd6ca567a50c808301db96226c2ee976b998a8059df52baa32f9c14e9e342560035358962233db30f189344438f48817c86eee2db03c63a5eb332b1827

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