86664d542b8b58a5536cbbbf1a71c01fbe63a2d69594d6dc5c174cf1fe530b17

Analysis

max time kernel
12s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2023, 12:46

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General

Target

2nd Cleaning & HPAPI Conference.pdf
Size

748KB
MD5

3566ac8c25085228b174d599d4523103
SHA1

f4d11140b0fbcef7a2113b27b70d71a3fc513083
SHA256

86664d542b8b58a5536cbbbf1a71c01fbe63a2d69594d6dc5c174cf1fe530b17
SHA512

8c66f7d13b30707513a75f8ddaf86d0d793560c96f41b6f710ee3e7b46c7fca70364f85966401c5c6daccdb3c22001e8edfddc57f9b00984f2245024ee16f79b
SSDEEP

12288:94ykZ97Uc97rcuWlVzeqY3EY/aS3/7G2510HvJfqGjzr:5kf7sbzblpS3/7G251GBr

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1224	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1224	AcroRd32.exe
1224	AcroRd32.exe
1224	AcroRd32.exe
1224	AcroRd32.exe
1224	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1420	1224	AcroRd32.exe	85
PID 1224 wrote to memory of 1420	1224	AcroRd32.exe	85
PID 1224 wrote to memory of 1420	1224	AcroRd32.exe	85
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4800	1420	RdrCEF.exe	86
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 4316	1420	RdrCEF.exe	87

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\2nd Cleaning & HPAPI Conference.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224
- 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:1420
- - 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=2888AA09B0FA84E0FCB4DE8B933AF02A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4800
- - 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=C7739138F895A28E5CA97DFF9D0DF42A --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=C7739138F895A28E5CA97DFF9D0DF42A --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4316
- - 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=98600794964D0A535E8B90331D6BEEE8 --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=98600794964D0A535E8B90331D6BEEE8 --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4172
- - 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=855D6B680DFA88F5B7C808CD8CD6F114 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3168
- - 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=88231111148D45E7853BE1A6E6A2AEB5 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:928
- - 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=4478F5FE6E166D3625DB23AAF44BBA7E --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4376

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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