0a579fdbc500a28b08c64162ce196c139e7941ddd3eeca29ce6105b26acb4013

Analysis

max time kernel
145s
max time network
152s
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, 12:05

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General

Target

17fd0948119877b9e4c5a699e136195a.pdf
Size

65KB
MD5

17fd0948119877b9e4c5a699e136195a
SHA1

5f146c9ba7d4a34064894ee7900ef38fa8ba0fe2
SHA256

0a579fdbc500a28b08c64162ce196c139e7941ddd3eeca29ce6105b26acb4013
SHA512

bfc5c4fe3471ef8c68980b54cbe9f851bb527f0f455b775465928cfdf2f4c7d6d7ac96d0d702000205f45a8fbd5ab4e907de584e01f288f80900d80ebbf82c0c
SSDEEP

1536:+9LT40BPsicBB3xB0E3+3nkEXqZ439C7qTyJfiZCIviF6AoRGLaxF:+949iOJTH+3nkAS4U7qukZVml+T

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe
3768	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 4648	3768	AcroRd32.exe	87
PID 3768 wrote to memory of 4648	3768	AcroRd32.exe	87
PID 3768 wrote to memory of 4648	3768	AcroRd32.exe	87
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 1284	4648	RdrCEF.exe	94
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95
PID 4648 wrote to memory of 412	4648	RdrCEF.exe	95

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\17fd0948119877b9e4c5a699e136195a.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3768
- 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:4648
- - 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=F8482A02B8D0CF47E4E847520C3DCB48 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1284
- - 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=05E9C29ABAB8402CD18266CAE20D108E --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=05E9C29ABAB8402CD18266CAE20D108E --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:412
- - 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=986ACB379C2B46562622AB80AAC6F0F4 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1732
- - 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=9E04E1F5F3A27FB8FA8817BA239915EC --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4056
- - 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=473AFB2F80448DED1649EFFAAF44D4FE --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4948

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/3768-119-0x000000000A2B0000-0x000000000A55B000-memory.dmp

Filesize
2.7MB

Download