df319de5306e08257ebc3682471ab9286cb12b39db7e25bb23e3c40e2f65a7b0

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 11:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1084f15852034f9421cceea34fa33bb5.pdf
Size

76KB
MD5

1084f15852034f9421cceea34fa33bb5
SHA1

5c878f0f13cd013c80a60083e680926ec6cfb4a7
SHA256

df319de5306e08257ebc3682471ab9286cb12b39db7e25bb23e3c40e2f65a7b0
SHA512

3d5224dbee20f3b4e4ad690154012a31c2e1f791c79ad25bc4021a1a2c9d6ccc25dd8c00f53247f63031a3a4476f84b14c7081ff66e76aaaeda31dd6b20552c2
SSDEEP

1536:j01vajsko1Wq6ZYUoQfdSJqgP8nqHatWWH9pNHb7Hh6zWxApOGQpWx:o1v/kocqxUoQsggPiqHaZXl3B6c3GOc

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2072	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 3700	2072	AcroRd32.exe	95
PID 2072 wrote to memory of 3700	2072	AcroRd32.exe	95
PID 2072 wrote to memory of 3700	2072	AcroRd32.exe	95
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 1080	3700	RdrCEF.exe	96
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97
PID 3700 wrote to memory of 4444	3700	RdrCEF.exe	97

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\1084f15852034f9421cceea34fa33bb5.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:2072
- 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:3700
- - 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=C717E88C78F3CF588B0B9C43D90797D7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1080
- - 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=0D546C064576B0DE86B6A10FF5E8941E --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=0D546C064576B0DE86B6A10FF5E8941E --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4444
- - 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=A140B6BA3E91F8ABD252E9E12BEDFEB1 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1704
- - 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=E6BE954D877FB4382DBC7A192F2ACDC6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4564
- - 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=DAA41A3BBE5CD98EAB9B89553CDABF59 --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=DAA41A3BBE5CD98EAB9B89553CDABF59 --renderer-client-id=6 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4768
- - 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=3D9A7750FA45B7113D84AF8B44F44330 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1720

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1592

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
7c73a715a96c4bdffe16fec8ba89b600

SHA1
6215019841a9dd8550303ae7b1ed54908ca7094f

SHA256
040e60fcd21adc18b1d75202d9c71753e58493321d8ade80ad72b30c9ae72365

SHA512
94b5466d5bd7024ad01b8078fde8239fd2ecad8eb7865a79282ac823b0387a5c79b68e5d9aff395f1222fef338927266701cbb65c25b352fd3dfa46012359caf

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/2072-27-0x000000000B490000-0x000000000B4B1000-memory.dmp

Filesize
132KB

Download