53f96879d3734058eee6a3164f0412c8630113fb014e6448939cd02ff394107f

Analysis

max time kernel
79s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-06-2024 17:31

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General

Target

Datum-Juny-2011-mef6P2ztI6.pdf
Size

218KB
MD5

7e9d6fb84ce6e78aa35f9b98a8dfae08
SHA1

bd43b5f6741b86832c7b5eb2191e450e7622f388
SHA256

53f96879d3734058eee6a3164f0412c8630113fb014e6448939cd02ff394107f
SHA512

1e89babc8f2bf1484c52e9599564db75b0618a25d340ffc95668c458a72eb3880985f81962bfc746e783a0255a951ebcf7e4060d51fbabe757ee61619ea5e2af
SSDEEP

3072:sM2K3pPA6Bb1vwHx1OEt/m2AqaOzCFb+fzvCVraVxnboZ7jyR8uwYCNp+iRyM0yU:PxA8bsxT4qLcb+qraLoZHi8uw1p+ZM05

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2288	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2288	AcroRd32.exe
2288	AcroRd32.exe
2288	AcroRd32.exe
2288	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2640	2288	AcroRd32.exe	84
PID 2288 wrote to memory of 2640	2288	AcroRd32.exe	84
PID 2288 wrote to memory of 2640	2288	AcroRd32.exe	84
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4656	2640	RdrCEF.exe	85
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86
PID 2640 wrote to memory of 4652	2640	RdrCEF.exe	86

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\Datum-Juny-2011-mef6P2ztI6.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288
- 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:2640
- - 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=FC66DB295C6C33A87B78384D21204A92 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4656
- - 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=E511E5C724D8A645EE1E3C12522D2025 --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=E511E5C724D8A645EE1E3C12522D2025 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4652
- - 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=D14C9024FEAC9F623F37B524A9DB2F84 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1868
- - 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=640743758E1D87AC157E3D21F86A6E64 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2896
- - 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=47C2C5C8978BF15BF68D1944CC5C555C --mojo-platform-channel-handle=2100 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4564
- - 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=6CE8F422D473943E271C1678C107EFD5 --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=6CE8F422D473943E271C1678C107EFD5 --renderer-client-id=7 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1428

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
9379fbe0c15ac92b5042036cd2d45fc4

SHA1
2bbad224df953876971f84d66ac22ceeae97b254

SHA256
142e9e3d5e6832dc0bc97770d212e5d49eb1d54b61c298969605a49155bcc930

SHA512
d99f77bdb69df0d2798791b5e3700e1f7a91496abb89e12b5e4701dbb292f557c25a48778743f41068067200833caaa00f13522b5eea1401649752cad5e04229

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