0d09b95434eb9a7e777f0443f91398b02f9756265d0e3d8b53b9ef3dd515b26f

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, 11:40

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General

Target

164bb70a5d53bee32de4c1bed9acf590.pdf
Size

81KB
MD5

164bb70a5d53bee32de4c1bed9acf590
SHA1

e900461907eb9ad66da9a22ff526db37b141c2e1
SHA256

0d09b95434eb9a7e777f0443f91398b02f9756265d0e3d8b53b9ef3dd515b26f
SHA512

91e1310ebf6373e3d19a0d0a6b688ced9b5c065fdb0c5d37e562bd72749fea64ecbff6ccb1c98798d298b97b0b3ddf7d33a81278e0fe0caf69e0f0319c6000d0
SSDEEP

1536:mMaj7FljwN+lMWXX+nKAYXjDZQ5AjUvUR+tnPhYcW7oW83wQE/ZDACLWQpOChpF:l0QYN0KAYTlQKjUvURChFH9GqC2C9

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
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe
2852	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 2908	2852	AcroRd32.exe	93
PID 2852 wrote to memory of 2908	2852	AcroRd32.exe	93
PID 2852 wrote to memory of 2908	2852	AcroRd32.exe	93
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 3108	2908	RdrCEF.exe	94
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	RdrCEF.exe	95
PID 2908 wrote to memory of 868	2908	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\164bb70a5d53bee32de4c1bed9acf590.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:2852
- 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:2908
- - 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=9DADC127EFAA38F3D4FF411146BB2BDC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3108
- - 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=7261CDBED8F91E3A0490E4E4553DA471 --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=7261CDBED8F91E3A0490E4E4553DA471 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:868
- - 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=EE0D811AB1A72039BB0F1BB4F082224A --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3624
- - 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=0A2FF586C19FA1FC7900ECB24DB5ABF7 --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4444
- - 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=80F6ED173E1D2A13505A9B82F0D0487E --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=80F6ED173E1D2A13505A9B82F0D0487E --renderer-client-id=6 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4164
- - 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=336B5AA430AD97614874BFE307FF9981 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1992

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4468

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
aa1609750b581abf0d7c0f2568327a9d

SHA1
d23b31ea0c6cb50e29506675d5ec4b03ad70c9a2

SHA256
c08d22cae09c2fb2af943aa1841e33ca1cbbd867f9f889389422625b41531ec1

SHA512
161245f4170318f1ab5eb18b74c3337070ce5a3e4b8412c4124f4f49335bddee4a33336f19714fbf272d4985645de5a1797260afc08693e4042bbc4d1571de36

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/2852-26-0x000000000B410000-0x000000000B460000-memory.dmp

Filesize
320KB

Download