8a06bff9228a33e0837f2afa1750b1a575f4e4f328ea485afaf599dc67fcf269

Analysis

max time kernel
145s
max time network
140s
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, 12:00

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General

Target

17d4d37942beb3b6186e2d2a56294dcd.pdf
Size

90KB
MD5

17d4d37942beb3b6186e2d2a56294dcd
SHA1

3e6fced750c094f7a80f1e03958772d6ab5857d9
SHA256

8a06bff9228a33e0837f2afa1750b1a575f4e4f328ea485afaf599dc67fcf269
SHA512

9642e05c90de7319e68e5272d7da31fb2f7c356279d6cac142fac4a2f7928ce113788166e9b329c58c07a938d3cb24fb4e1ca743c9fb2907677b802c0880cb38
SSDEEP

1536:yz0QHaz/PcUzJbjID+E/NpNn0xwMcl6QBOHwAYB511FWBbnFnspQdElQABNW8pOD:gobnbjInfNn0xwmQBD351CbFsidkBM7H

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
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3148	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe
3148	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 2208	3148	AcroRd32.exe	94
PID 3148 wrote to memory of 2208	3148	AcroRd32.exe	94
PID 3148 wrote to memory of 2208	3148	AcroRd32.exe	94
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 3164	2208	RdrCEF.exe	96
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 4968	2208	RdrCEF.exe	95

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\17d4d37942beb3b6186e2d2a56294dcd.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:3148
- 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:2208
- - 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=587DD8A638928D9A1E1ABA3986E8A72C --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=587DD8A638928D9A1E1ABA3986E8A72C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4968
- - 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=514E3AB34051C2B428C09FEE5838A6AF --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3164
- - 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=0026D60F6A370BBD6457668431E5AED8 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=978CF3A1595FD06334C6FD13E43FE8E0 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3620
- - 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=C7A5492BE23280AFE716582CEB3D3A6B --mojo-platform-channel-handle=2528 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:224
- - 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=9A8C8DCEBFBC05677144DD343FEEF8F0 --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=9A8C8DCEBFBC05677144DD343FEEF8F0 --renderer-client-id=6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2492

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4668

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
0874caebba289cc6b2b5ea08976fbe8f

SHA1
6459fb0f27ad569c5ad8ef19568ab7c8014abe3b

SHA256
93344ecd14bef37b39a87a8552f729b67bba81e51ef061fd550ea21a7bb14617

SHA512
9a2463e3f968237b06de9275db5077c4bc4a31fa6f3833d8899146582d2ebde7cdbef3743aad936379386330f286e8f9cdd244fb9d808e9025234dab10c7620a

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit