363b63a458930fc5b9fbf0a884bdb33a6cec31a1775522f409c5b139a7018d30

Analysis

max time kernel
149s
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
30/12/2023, 21:16

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General

Target

1caf9baced429121fc2304849806acb1.pdf
Size

85KB
MD5

1caf9baced429121fc2304849806acb1
SHA1

ce6675c7f7162629efb2fdbbe3743c5d53188ef3
SHA256

363b63a458930fc5b9fbf0a884bdb33a6cec31a1775522f409c5b139a7018d30
SHA512

e306ed62b50d0b7137269a023ec9446fb52cfae8f6a928c2b3f7a5b92c42e7b2ca710447e7ac1aaebf06b47fefc6353e91d3ce7947aea5a9de0db169d1f11253
SSDEEP

1536:KPrrxSymOnTLv9lWr4XN7NU6XCli5x7Do1N8vQs3+Tk4WYCP7YepWOpOaZ/HcnBg:so9YTTWryNBSQno1NH+jJiaZ/8Ytph

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1196	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe
1196	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 3024	1196	AcroRd32.exe	95
PID 1196 wrote to memory of 3024	1196	AcroRd32.exe	95
PID 1196 wrote to memory of 3024	1196	AcroRd32.exe	95
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 2176	3024	RdrCEF.exe	98
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99
PID 3024 wrote to memory of 3612	3024	RdrCEF.exe	99

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\1caf9baced429121fc2304849806acb1.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:1196
- 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:3024
- - 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=0E147D5B670F18A1EDB26ACB7E64ADA8 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2176
- - 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=98404AEE670250EE15DB55E93924931C --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=98404AEE670250EE15DB55E93924931C --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3612
- - 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=7B7953F5887C7D3E31796F5BD7FF42A5 --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=7B7953F5887C7D3E31796F5BD7FF42A5 --renderer-client-id=4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2832
- - 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=EEFBD3E202C11AA958859D5C7E6DA277 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=CBCDF1A1710FF1956D05BCABC1A1BEE5 --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4308
- - 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=20471C1BEF16D4D4392951146AB67B5B --mojo-platform-channel-handle=1968 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2584

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3620

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

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Downloads

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

Filesize
64KB

MD5
80caca6c6e835be4709c3f8114a98258

SHA1
8f306ddff2fb6efdc58847c478a54d2a860614bb

SHA256
c09727cbe26f7d72db80db8eaaa440a33ee32881d1ab55664b6b576fa9677240

SHA512
0632a2bf9e8f1af0f80a28685ccd0f86ef8a370248dae94a6c0a14511cc2d6f20c1d63ddd4e0bb0640e5fd8cbc0268919adc439a7b1e70e75ff2f893940d214c

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/1196-28-0x000000000BFE0000-0x000000000C001000-memory.dmp

Filesize
132KB

Download