1d39858c90309bd2bee9f7f934d674e7f1a8815d663231b6eda5df3e7de6929e

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 04:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6117bfb9b3980cf648dc0515f98b81e3.pdf
Size

44KB
MD5

6117bfb9b3980cf648dc0515f98b81e3
SHA1

9f49d91e0733c518641a6719712c881391bdc72d
SHA256

1d39858c90309bd2bee9f7f934d674e7f1a8815d663231b6eda5df3e7de6929e
SHA512

999c10cd9cda7be91e9455752e519762167fe27aacc938a0ab2676d269435e4704c1e7e4761eb5cbfba84facd6357711233e3634f862354661fd9c3b13d77a77
SSDEEP

768:yNMPyB3Bvyn4G3H5kvuiPogJIxLNxy3RRL2oPKr8+BEdu/v6dahiG6uCOR1lW3MK:EVBvyn4G3H5kvuiPogJIxLGh12gABDvO

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3116	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 4528	3116	AcroRd32.exe	94
PID 3116 wrote to memory of 4528	3116	AcroRd32.exe	94
PID 3116 wrote to memory of 4528	3116	AcroRd32.exe	94
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 3304	4528	RdrCEF.exe	95
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96
PID 4528 wrote to memory of 2664	4528	RdrCEF.exe	96

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\6117bfb9b3980cf648dc0515f98b81e3.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4528
- - 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=1F0F7A4DED3C7553EFEF52E64A4BE2BD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3304
- - 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=998D568DABA0EB41BC90DF9DC5D1400F --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=998D568DABA0EB41BC90DF9DC5D1400F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2664
- - 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=A6F3DE90D94E31A45B0B6D2D838520DF --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4684
- - 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=DE8A4A10DB09ACA90F59D7E85CD376AB --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476
- - 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=925BBC1C8C5E33AC04AEE124413B0AB6 --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=925BBC1C8C5E33AC04AEE124413B0AB6 --renderer-client-id=6 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2020
- - 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=B8FE7DFAA635285FECF41EA27F280CF7 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3776

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1568

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
8c4ebb4e9d4b47a8e2328ca7cc9385b3

SHA1
554e178a445eefa6ccf489790c6934ce1aded7d7

SHA256
4238ebf1d8db89175a7e231f262b2c1700f20516751fdeaddd9e327082d309f3

SHA512
28d645f1ef2bee6be17b45d14443cffe07e27c70d23176f3f2643bd9c8a3fb2e3107d5e9c9bb9ad61bbe9df88634aa1a6106085a7a2542f75fc3edb3248b4c1d

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