748962a2f559d093e2cd82d702c3cf30772d78f52608e1db6d93ae79c7d6f55f

Analysis

max time kernel
152s
max time network
158s
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, 06:19

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General

Target

10e6b7824af7ed112465bc02eda33939.pdf
Size

45KB
MD5

10e6b7824af7ed112465bc02eda33939
SHA1

503955d6c08c8e937bcd7d37038dd52fde0615f7
SHA256

748962a2f559d093e2cd82d702c3cf30772d78f52608e1db6d93ae79c7d6f55f
SHA512

d4dc973c19438b054d730b9c61fbef99fc397177c4c83ee8c5b611f0d4ba54e42b7c29190c951f85f596a9d952c2c0a75054384b9713bbcb0eb0d987a1e607ed
SSDEEP

768:tb9xfx6MJWduNzfLYXsoIc3ziQvojcTi0lJKkcSqCUMYE2SubQ/wHx5Q:PxZLosozDiVjcTi0lldpusYRG

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3304	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe
3304	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 2204	3304	AcroRd32.exe	93
PID 3304 wrote to memory of 2204	3304	AcroRd32.exe	93
PID 3304 wrote to memory of 2204	3304	AcroRd32.exe	93
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2952	2204	RdrCEF.exe	96
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	RdrCEF.exe	97
PID 2204 wrote to memory of 2052	2204	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\10e6b7824af7ed112465bc02eda33939.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:3304
- 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:2204
- - 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=9EE6EE26AE2AC35D42BAC49A23057F78 --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=9EE6EE26AE2AC35D42BAC49A23057F78 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2952
- - 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=552B749A90223C6B4928073D7916EC69 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2052
- - 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=6F9A74B0ECD874479C19A4ACFE3D3105 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3168
- - 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=7EBF815840B087EF9AA91375C6A4EB70 --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=7EBF815840B087EF9AA91375C6A4EB70 --renderer-client-id=5 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1184
- - 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=A09067A63DBD57FEF915FA1E4BDEE09F --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4372
- - 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=60A9724D8BEE9AE15FEC685096DDD6FF --mojo-platform-channel-handle=2068 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3372

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:432

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
bae71310c003e8a8989b512ff48cea0b

SHA1
e99f91a65c865a17fe795848ee6c93bba0b755a2

SHA256
a86fd1a30c6dd7fa7e92127a2ef5f96f83a75ffb9cb7b8ad1264b412dcfade87

SHA512
f3e85cdac3d67b785ddf5a6f21a1c5379f45b4f7e6f3723a820ae2c3c635618e7a59dbfa51ed453e64b095e1f2c876370e19e007b40dd343698ac205012c7ea2

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/3304-28-0x0000000009550000-0x0000000009571000-memory.dmp

Filesize
132KB

Download