9ddf153aeec11b9670d078c537c5ff6035d957dbf434b4205219fe78d06eefb0

Analysis

max time kernel
24s
max time network
31s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2023, 15:31

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General

Target

casb-rfp-template-en.pdf
Size

176KB
MD5

770774a4523fcb33278b14cc45b5626a
SHA1

c710113f6a259755f4db1fc1bdfba1aae20246ac
SHA256

9ddf153aeec11b9670d078c537c5ff6035d957dbf434b4205219fe78d06eefb0
SHA512

099c85fa61cb28962b8bb9bd12f2e6853a5048e95bf07383885761e41df7c72c4fab80580adb7817cc52ae36060c93c1a0d108428418983ab10b495a4b77eed4
SSDEEP

3072:Y+4Zj5zVvhyeBGN0FdUWsf7aKMDN4AnCMb7NfCaHJjKacYU/ty1mGl7WcZNjV:Yzj5z9gQFyI/N4UXbBaaHtKacY2umWFl

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-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 4916	3708	AcroRd32.exe	89
PID 3708 wrote to memory of 4916	3708	AcroRd32.exe	89
PID 3708 wrote to memory of 4916	3708	AcroRd32.exe	89
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 2292	4916	RdrCEF.exe	90
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91
PID 4916 wrote to memory of 4508	4916	RdrCEF.exe	91

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\casb-rfp-template-en.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:3708
- 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:4916
- - 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=EB565C1BCB8794E426D0D220BAE0F0A2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2292
- - 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=062EA8AEFCADBF8DC05D1E17D9D43D57 --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=062EA8AEFCADBF8DC05D1E17D9D43D57 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4508
- - 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=891D22924526C15F702FEC9C0A0F3672 --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=891D22924526C15F702FEC9C0A0F3672 --renderer-client-id=4 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:428
- - 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=87CFB27154CA3BECE03C7B6E483E46E1 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4912
- - 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=0CA2C6FD634202D5EDCE9E14EB7F64CA --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1888
- - 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=5AC79F0B1856E2798DBD410D199D2B62 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4428

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
fb91f64477274b03da6c79a829e59266

SHA1
1c83ef957a2a33425fce4a0e088de545a20fed39

SHA256
33a0c80a9f882f7747894b196e81f4363c824295183a13249f45f57b5894e653

SHA512
34c060cb03882b984fc7791f203031735f56080db54cc2aac17e0607beca0a2e337355d05764c853120ef20d382e742f7beab20fdddb830954ef3a5052901328

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