dea81cd42d8f5b313a49b38239e48f2c479e4712bb05de419a030b0e33527afd

Analysis

max time kernel
148s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 00:56

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General

Target

225d19d116011526a64365dc351f26c9.pdf
Size

29KB
MD5

225d19d116011526a64365dc351f26c9
SHA1

17b2c0f6a3c06088d22e5bf222e29abb7d1df2ed
SHA256

dea81cd42d8f5b313a49b38239e48f2c479e4712bb05de419a030b0e33527afd
SHA512

9e84b58d517fef53b12b6d14245bbfcd63f4b6513fac7051f35c76736164f1ab2f8301433763a8a9aaab42f94a36629e4a26bfd5f688ae321ba1bc7ae597e42f
SSDEEP

768:23OBeaSna5cmfXnIfiQR2Ky6hrFcJjvkF02hRXz2/JMq:QOjSaCmfXvI20hSJbkF/E

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe
2872	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3716	2872	AcroRd32.exe	86
PID 2872 wrote to memory of 3716	2872	AcroRd32.exe	86
PID 2872 wrote to memory of 3716	2872	AcroRd32.exe	86
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1872	3716	RdrCEF.exe	92
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91
PID 3716 wrote to memory of 1640	3716	RdrCEF.exe	91

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\225d19d116011526a64365dc351f26c9.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872
- 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:3716
- - 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=A60289CBE6E55C093518391E2DCB5134 --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=A60289CBE6E55C093518391E2DCB5134 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1640
- - 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=F06674EC3C0FFB5559D62DE3A066FB09 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1872
- - 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=E12B3ABC78E6287470E167A2D4237AF1 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4396
- - 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=1CF0DF2F06009378C02B5A4B50A9EA3C --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2100
- - 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=6376A688DC4D97955743025CE6CC1F54 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1148

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/2872-125-0x0000000009F40000-0x000000000A08D000-memory.dmp

Filesize
1.3MB

Download
memory/2872-124-0x0000000009F40000-0x000000000A1EB000-memory.dmp

Filesize
2.7MB

Download