6b81e4997c538571b68927c4c7c1d22f3f0e1e6b98895ac7e66f42446954c31a

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 06:31

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General

Target

59bdf46f3d7afc1ad14f0130a5c219d2.pdf
Size

75KB
MD5

59bdf46f3d7afc1ad14f0130a5c219d2
SHA1

eea413383ed1927503a72e759c9c8f1445b15fbe
SHA256

6b81e4997c538571b68927c4c7c1d22f3f0e1e6b98895ac7e66f42446954c31a
SHA512

805ccc5f4e22a62bb0e9f68391beaadac8995990510ff47f7089964447af84048a68e265bae019af85118b19618a24d7ad6dc24588ede003290c862a89753196
SSDEEP

1536:a+A14lwENExEHpY0ZtFICO11+a3pPYgPS8a3ZLOYbt261faSw:S1WzEOHpxOlpPTPSJOYR1fI

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
564	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 4812	564	AcroRd32.exe	91
PID 564 wrote to memory of 4812	564	AcroRd32.exe	91
PID 564 wrote to memory of 4812	564	AcroRd32.exe	91
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 1412	4812	RdrCEF.exe	92
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93
PID 4812 wrote to memory of 3048	4812	RdrCEF.exe	93

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\59bdf46f3d7afc1ad14f0130a5c219d2.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:564
- 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:4812
- - 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=43843B9DF7B4077E7735CE832B3162DE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1412
- - 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=C1E17A1C9546BA39EF4CF1F32FE0CD8C --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=C1E17A1C9546BA39EF4CF1F32FE0CD8C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3048
- - 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=32FA3BF3106CDB2E36C4CF3EDAE44027 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2152
- - 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=C7714EB6992C582AC7E1D37336B020BF --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1768
- - 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=7BE97910E174EA13C935E43E7FB0D8B6 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2744
- - 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=18247479D956FBCFD27EA3B4686409AC --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=18247479D956FBCFD27EA3B4686409AC --renderer-client-id=7 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:868

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/564-25-0x000000000AAC0000-0x000000000AB10000-memory.dmp

Filesize
320KB

Download
memory/564-125-0x000000000AAC0000-0x000000000AB10000-memory.dmp

Filesize
320KB

Download