029c049d30179c3f49cd82d28cf92dd368b7d6d7363ace710a398a1ab1761789

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-02-2024 08:32

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General

Target

ab7502f8955fa2d724e216152e84063d.pdf
Size

96KB
MD5

ab7502f8955fa2d724e216152e84063d
SHA1

1893d850bf709ff6907dcb2d61b38f259da726f9
SHA256

029c049d30179c3f49cd82d28cf92dd368b7d6d7363ace710a398a1ab1761789
SHA512

97af4c859dabe8bd1555a302d0282d1bf84ff456e88bcb7e01d74f76e42b5a2a0d2680003675bbbbb8a9e40d9c9aecb4016e4c8a684836461ed6e17419706155
SSDEEP

3072:3Mtp9zWjpyhXxGfKH7R2FFgQ/qVvi9W51S76:3MRWjp6XQf47ALSAAl

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5064	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe
5064	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 3616	5064	AcroRd32.exe	92
PID 5064 wrote to memory of 3616	5064	AcroRd32.exe	92
PID 5064 wrote to memory of 3616	5064	AcroRd32.exe	92
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 4248	3616	RdrCEF.exe	93
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	RdrCEF.exe	94
PID 3616 wrote to memory of 2564	3616	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\ab7502f8955fa2d724e216152e84063d.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:5064
- 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:3616
- - 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=646B378934168065A2A1BE5EE798841C --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4248
- - 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=465884DB5345C7715A5BC6F35EB8E30F --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=465884DB5345C7715A5BC6F35EB8E30F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2564
- - 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=CD049667479BC2B197A53CC66A6A308C --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=664D724793C87EF6060D1965EAFF7A30 --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=664D724793C87EF6060D1965EAFF7A30 --renderer-client-id=5 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4176
- - 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=4BE2FABB0255DF4158A3787BB8C1C187 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3416
- - 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=C7328E95B0EF3090DF90B54C43487969 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3188

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:536

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
4d1db9f89036af6631de5c194c7e75f2

SHA1
3f0b276bde6e702ca861cf38e5813d42a9c0fb53

SHA256
c1fba75982318ec4fa54f114eeb18212e619a4466043b44fc39d38873e2d4029

SHA512
ad8ad51090fea419808b721e3a279dcdc349feed0039782e3cb6be556d6bfe4f22f3e4e87e0e37418aa3ebc0ea7c9d641861b40e411ee0d3c3686ff9c8fb1f18

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/5064-25-0x000000000C3B0000-0x000000000C400000-memory.dmp

Filesize
320KB

Download