32af9443fd614fe42fe971dc73c26f8ccadfbf0683184719b861d2666cf78391

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 13:00

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General

Target

9522289c6c191e716c7697cb45b8f526.pdf
Size

81KB
MD5

9522289c6c191e716c7697cb45b8f526
SHA1

18546548d3fcd112ef2aeeb39ba4cd0964b019e1
SHA256

32af9443fd614fe42fe971dc73c26f8ccadfbf0683184719b861d2666cf78391
SHA512

2b513bfb91811766581355898041b466c899669ca74ec7b5d4a9f33575fc71b6d7ec2a3f3d81863de68c4505f4d1449266582ce3e02710dde33865542814a07f
SSDEEP

1536:G2SPVdzzZHJacWbmmWNFMinitbtE+EWOpOwrKWLcSRpoKHCO16Ti:Z0Vdzz3hCPWNFMinChwrmSRpoKHB1T

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2096	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 4028	2096	AcroRd32.exe	91
PID 2096 wrote to memory of 4028	2096	AcroRd32.exe	91
PID 2096 wrote to memory of 4028	2096	AcroRd32.exe	91
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4744	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 804	4028	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\9522289c6c191e716c7697cb45b8f526.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:2096
- 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:4028
- - 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=FF609320FAB4BE46E98326791DBDE3B1 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4744
- - 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=CC7ABF8006D9DE8DB8DE5B819D617E2A --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=CC7ABF8006D9DE8DB8DE5B819D617E2A --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:804
- - 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=AC0666D55BC7F1D4A623B3437568B265 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1408
- - 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=CB7DED511263B7F04CBD7EF437F49889 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:212
- - 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=D8AE7FF587C5C725B074947FDB9047FF --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=D8AE7FF587C5C725B074947FDB9047FF --renderer-client-id=6 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1416
- - 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=EEC57BA8663067F5531E29D3E2AAA2FD --mojo-platform-channel-handle=2728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2004

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
d60d5f2314c2b282fa45bbd20935b8ce

SHA1
1992245f9958c775769ec981ff0c6b4fe073ecdf

SHA256
d32bd00a5625f5338840f8b73e77613c020233f4aa11d04d44b77dad93432135

SHA512
a4f13a1d9b86452043f558c62225774415777784a3a39689083b16f6bb56238ac696a792772e64f6b2de03111db027a77a6a118778c810bbcb3af43c9bde75f2

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/2096-26-0x000000000AFB0000-0x000000000B000000-memory.dmp

Filesize
320KB

Download