f71ae9a69b1aa84445ce6b77d980e60cc088969f361c58505b8e322171b0fc39

Analysis

max time kernel
141s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 19:25

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General

Target

d6ed8c9a1532146953e6a50cdb1fe2d4.pdf
Size

54KB
MD5

d6ed8c9a1532146953e6a50cdb1fe2d4
SHA1

312854a1bb95b843ab1434f3853150cebff16ba4
SHA256

f71ae9a69b1aa84445ce6b77d980e60cc088969f361c58505b8e322171b0fc39
SHA512

97e887e854074180f8b6099c169392ed6d47276ed61b199f586adb24c57b31400ae7c20867f28599a35a7e160c9d0d4089ab4d8dd107ece1ce8d1b4638501b70
SSDEEP

1536:j6RoovHFX/w/yF0HGjzYRKm3XO88IPoc+ouP:GyovlXY/Q3jaxXO88IABoa

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3092	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe
3092	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3904	3092	AcroRd32.exe	91
PID 3092 wrote to memory of 3904	3092	AcroRd32.exe	91
PID 3092 wrote to memory of 3904	3092	AcroRd32.exe	91
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 4104	3904	RdrCEF.exe	92
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93
PID 3904 wrote to memory of 2168	3904	RdrCEF.exe	93

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\d6ed8c9a1532146953e6a50cdb1fe2d4.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:3092
- 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:3904
- - 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=8897C4B6192F13A184441AB0C0F9661C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4104
- - 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=45BAB171FD1868CC9DCE680396D87DD4 --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=45BAB171FD1868CC9DCE680396D87DD4 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2168
- - 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=FB41687D5F686056FDA4FAAA929504F4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3512
- - 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=78220A6E9790081BA46A382997274D9A --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4236
- - 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=F4288189ADC5B032CBC6D5A7BA459D6E --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=F4288189ADC5B032CBC6D5A7BA459D6E --renderer-client-id=6 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1928
- - 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=82B72D3759949EFF7F8010BA1A019B03 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5016

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
edf9943051434fc14f9fd395431f1d9c

SHA1
548d2cd95c2d4638bba6867c44d28e22e36a61a6

SHA256
781d4f0372fbe05ed29cf9cf8d890f0fb63291f3f0d145fe7fb3fa97bcb1181c

SHA512
7ebbff9d46c793ef36634d229d691e589ab42bece9ee8bf927e7ba6077440c8e50353975e9c4bb3ce5f036dce9066c390bf97d105fb98e73e65ab3e8f38e9fc9

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