3a28b76847ec2e754e7531529c33c6687f96ce052a94b23e5d0d3ac9cb5ade44

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 10:47

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General

Target

505a33db5dc0959fcf7ef16b3c3e3c47.pdf
Size

43KB
MD5

505a33db5dc0959fcf7ef16b3c3e3c47
SHA1

69eed1cd977b592f6b6bad190de056a42bfcf708
SHA256

3a28b76847ec2e754e7531529c33c6687f96ce052a94b23e5d0d3ac9cb5ade44
SHA512

dbea680e84f0c490fb19a4d3b7d546a568769fac727cac3526bd720c311dc4475a8ac299335de70016dbbc6c2af7d217193dc6db5822604bfcbb1056379d461e
SSDEEP

768:GqsP/Ma7ix77LI2mb87xmYQQEEl6wA4PTAhFUVFo2GiOPRaDI5hiC:GnP0aGO5fJNTi0h8oRaDI5hiC

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2912	2676	AcroRd32.exe	95
PID 2676 wrote to memory of 2912	2676	AcroRd32.exe	95
PID 2676 wrote to memory of 2912	2676	AcroRd32.exe	95
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3372	2912	RdrCEF.exe	97
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	RdrCEF.exe	96
PID 2912 wrote to memory of 3284	2912	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\505a33db5dc0959fcf7ef16b3c3e3c47.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:2676
- 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:2912
- - 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=465D69311B9E1BF3F314457366029D36 --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=465D69311B9E1BF3F314457366029D36 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3284
- - 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=0CC4498D6CFE84D11BD3AC56E6468AC6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3372
- - 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=84BDEA826B5A295915D18D1A95895BC0 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4204
- - 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=B4BF0C943FDFCB91D713B2663630F0C9 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4308
- - 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=B8DE214777EDD18D168F8A7B19CAAC99 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452
- - 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=E14B84ED52DEBF5B839703B19ABF6EB6 --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=E14B84ED52DEBF5B839703B19ABF6EB6 --renderer-client-id=7 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1952

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3168

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

memory/2676-26-0x000000000A150000-0x000000000A1A0000-memory.dmp

Filesize
320KB

Download