e781272b4608b7bb819576e5d8af81d557f1205dc04df4496438424eace47ba0

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 15:35

Sharing

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General

Target

50a03f1503b2d41e30a53a7ac3a103ec.pdf
Size

81KB
MD5

50a03f1503b2d41e30a53a7ac3a103ec
SHA1

97e735a6ba75457e8391998e44260c40a727c4c2
SHA256

e781272b4608b7bb819576e5d8af81d557f1205dc04df4496438424eace47ba0
SHA512

1deedcf37e832440d9208d66cce8a03b81ab7e2a6bf43551e4f024e5d76a482bfceac07beefe61ff37049d535db9b2e93d01af8840a1a63c5f1801aa051b716b
SSDEEP

1536:DrNFNyEpOc2ftp0An2n7FP7wl0YR7smvW2uDyYQ7tflMWXpO/lpy:XLocY87wiYRomJu+YAU/S

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 576	2512	AcroRd32.exe	92
PID 2512 wrote to memory of 576	2512	AcroRd32.exe	92
PID 2512 wrote to memory of 576	2512	AcroRd32.exe	92
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 4812	576	RdrCEF.exe	93
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94
PID 576 wrote to memory of 1696	576	RdrCEF.exe	94

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\50a03f1503b2d41e30a53a7ac3a103ec.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:2512
- 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:576
- - 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=B70E9C5609D63F88B564237CEA5D4D98 --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=B70E9C5609D63F88B564237CEA5D4D98 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4812
- - 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=6A16796375436AD6720A5557F10AE22F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1696
- - 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=297E20682E046D140C1FB02FD7A47403 --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=297E20682E046D140C1FB02FD7A47403 --renderer-client-id=4 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4760
- - 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=B0241D1AEC8133EBA910C3FBF79AFD37 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2468
- - 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=6B367C9104A48C9AD072C80F5D627779 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5092
- - 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=AE8E9355971A126201F59004963A8F82 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2340

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1828

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
1054eede5b2011edbfd77a4eff9b3025

SHA1
f0fe99fa9854569422967fd1edaf06186900ac12

SHA256
7d3908e447da8e020a2ec00c70307c86c03b0a216110b0e5aa05aa1e028d16f1

SHA512
bac33ff3e420187f36809c624f23c8724c3c84fcbae67623e8324f640e41e99faccc704ee4ada696ed0cd0b9ccba2aa207043b82c39df3bd7b440e9ef150b73a

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/2512-27-0x0000000008A50000-0x0000000008A71000-memory.dmp

Filesize
132KB

Download