7c48280290f91430e1db6bd16719477710e460685fea9bb0f06e0ddb728c1e78

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 04:38

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General

Target

0eb8579f3544a65dd88ae552d3ad3f51.pdf
Size

45KB
MD5

0eb8579f3544a65dd88ae552d3ad3f51
SHA1

c80841c8b35db51184ff2721fef9f33fe842e393
SHA256

7c48280290f91430e1db6bd16719477710e460685fea9bb0f06e0ddb728c1e78
SHA512

1d1d483955341dd62549fa2ea31c54c61f289166a64c9546acadb49528768964d22dea326599e8e92b03debe778c5419834ecd81a76243667b3a86fa9d7062e4
SSDEEP

768:vD1EDmDeS3pkoKVraIBbgfIqW6Fz4FxvipHUbnGNzOp:rWDGN3WRBbgfIqWE4/vipHUCNzOp

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2724	2800	AcroRd32.exe	94
PID 2800 wrote to memory of 2724	2800	AcroRd32.exe	94
PID 2800 wrote to memory of 2724	2800	AcroRd32.exe	94
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 1760	2724	RdrCEF.exe	95
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96
PID 2724 wrote to memory of 4976	2724	RdrCEF.exe	96

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\0eb8579f3544a65dd88ae552d3ad3f51.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:2800
- 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:2724
- - 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=997F399868148D55687735C291048FF9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1760
- - 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=FDCF0487A8846CDCD4FC593206F1C4BB --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=FDCF0487A8846CDCD4FC593206F1C4BB --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4976
- - 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=CFAA8512E0C2323CA176C150CC76EDBF --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2732
- - 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=280C0FB8AFEC1A08CBC25AA1D5FAB182 --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=280C0FB8AFEC1A08CBC25AA1D5FAB182 --renderer-client-id=5 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2092
- - 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=5CC6EE03E61933CB7E4DCB3DE18D0DE8 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2500
- - 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=C004E405EE38F8AB8EA9CAFC82FD089C --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1560

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:448

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
4fd5f39271e02db1510244c3ec81bbfd

SHA1
576670b4e8e6f191a3964c325015cfe648575319

SHA256
92d460fede0c9d67ba85c721d7137ec978a62564abdc4f65d2f677e93c231124

SHA512
2fc6755ab4d32a4611ef5eb5e7c4498d41a79e2d86a17f10e6670b791529b1c87b17a3d157f3a3c2f4cacb8351d4e86bbddcebe795b6fbfc71204bd95b3ad82e

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/2800-27-0x000000000A3B0000-0x000000000A3D1000-memory.dmp

Filesize
132KB

Download