07d0eb3b395975d7799b566498be4d191b855ab0f63ea6e99bba42f295c2eb7a

Analysis

max time kernel
4s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2024 03:07

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General

Target

4a49b546dde68e9e3cb920a438a95c00.pdf
Size

90KB
MD5

4a49b546dde68e9e3cb920a438a95c00
SHA1

a0bfcaf759c1dff3ef56d6148e162a8fe38e7464
SHA256

07d0eb3b395975d7799b566498be4d191b855ab0f63ea6e99bba42f295c2eb7a
SHA512

2af3eb43b22eaa0a87164f1c0a8fd086b1e2f6b64410d1210ba6bbb28de04fd1e14d882839b973854dbc28632d663f8539115ba049533de266a7aca53d55e69c
SSDEEP

1536:rzCw3/31DY0ab9GZCefsJpwRQk9FsC2sA3WcpOydWArxQ8qzW:SwvlMdb9GZCSsJ6RQkIlsAmyfhr

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 use of FindShellTrayWindow 1 IoCs

pid	Process
968	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe
968	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 2208	968	AcroRd32.exe	93
PID 968 wrote to memory of 2208	968	AcroRd32.exe	93
PID 968 wrote to memory of 2208	968	AcroRd32.exe	93
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 2384	2208	RdrCEF.exe	95
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94
PID 2208 wrote to memory of 5072	2208	RdrCEF.exe	94

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\4a49b546dde68e9e3cb920a438a95c00.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:968
- 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:2208
- - 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=7165F5A770D85098001714FE233CE7F6 --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=7165F5A770D85098001714FE233CE7F6 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5072
- - 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=615427BFA5EA5DABDE858FD8AD7BAE7B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2384
- - 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=14C113CC4DD56B80A8C6B3F1BFBA592E --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2052
- - 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=7BB07FBCC3DE89E62435A3F277771432 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1084
- - 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=78E32838764AC7F807DB98499B4CDCFA --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=78E32838764AC7F807DB98499B4CDCFA --renderer-client-id=6 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2600
- - 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=EC3DC8E8F26436DCA740ABB7470AADDD --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4464

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/968-28-0x000000000BF50000-0x000000000BF71000-memory.dmp

Filesize
132KB

Download
memory/968-26-0x000000000BF50000-0x000000000BFA0000-memory.dmp

Filesize
320KB

Download