1e4fb8d2d39a19d884e93bae381d77cc4107c6b55368e993cb732e8ad37ed393

Analysis

max time kernel
51s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 19:27

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General

Target
1e4fb8d2d39a19d884e93bae381d77cc4107c6b55368e993cb732e8ad37ed393.pdf
Size 79KB
Sample240614-x6cfvashjd
SHA256 1e4fb8d2d39a19d884e93bae381d77cc4107c6b55368e993cb732e8ad37ed393
MD5 48910dd83fc121878244729117ad4f7b
SHA1 b782a03ea965cfa57cd9d83aa271a3f2e1a0f50e
SHA512 36ecb6d51abad61b662b311e037d7a746647ea5c56c85f1885d49a985318b2f8d94970dc0a1a539831abdf89ea7e23d61c3ee341d27b053ab66d49ba4ab97e2d
SSDEEP 1536:w3IBTdDVpLAXP6sQGsnGssY5J1jWwgxHBjhksG569/RFh:ysdDnq0bnGO5Zg9PksG5k
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4508	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4508	AcroRd32.exe
4508	AcroRd32.exe
4508	AcroRd32.exe
4508	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 1664	4508	AcroRd32.exe	86
PID 4508 wrote to memory of 1664	4508	AcroRd32.exe	86
PID 4508 wrote to memory of 1664	4508	AcroRd32.exe	86
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 4392	1664	RdrCEF.exe	87
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88
PID 1664 wrote to memory of 5116	1664	RdrCEF.exe	88

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\1e4fb8d2d39a19d884e93bae381d77cc4107c6b55368e993cb732e8ad37ed393.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4508
- 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:1664
- - 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=56C34A3628ED0F6E9F591CA935C48292 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4392
- - 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=9C46033914BB418FD5C56A144131C41C --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=9C46033914BB418FD5C56A144131C41C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5116
- - 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=F3EA9A6F2B0827451DB278E6BCCD3644 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3140
- - 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=6501F25A637612EFE5FE65EFC86B0131 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1272
- - 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=7C9090B1397376B8DDA962B7DC94AA72 --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=7C9090B1397376B8DDA962B7DC94AA72 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3812
- - 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=80E2B8B454B1B233916AABF3ED3C58F0 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3556

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 b6c7fbb497999ffeb2cb8ecf3809a4a9c02fd51610faccd7ca06bb1b07c575f8
MD5 8531a097988a2ee0e697dc0f37511e20
SHA1 6a46b1062d7a63848ccfb62a7e0888e74341687d
SHA512 60248558a2a7affaacff9031e58b7d311f34e7ac1a7873f9994677c9e59f0e6f47886b5a0347b78a05930b61f6f5147103a888e6d1207e624d33db62a184d2f2
SSDEEP 384:yeMdThPEtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2E+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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