5894982cf95313f32e2e6dca22e8d2ba5bc19b0ef9d5f665d6a0643ff89eb311

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 01:55

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General

Target

2383f6b60f09827363198f82ec14c305.pdf
Size

71KB
MD5

2383f6b60f09827363198f82ec14c305
SHA1

f403d19ab809f62e33fec168ee6800bf4e2a7420
SHA256

5894982cf95313f32e2e6dca22e8d2ba5bc19b0ef9d5f665d6a0643ff89eb311
SHA512

11af36c83276c5983c36eda50e99f01574500f7547e285eb885a5a8878c44ebe5a3fa42a70d1fc5a47d9e9c8d243bb3f9e34d41016f8eee22089f2f456826666
SSDEEP

1536:xPsHD/6ANEBO1OL77gJxvK4K93NsYO4YeAdpxhSEIpLr27:hsHTNkx4JSyYpw/iEiq

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
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1464	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe
1464	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 4128	1464	AcroRd32.exe	92
PID 1464 wrote to memory of 4128	1464	AcroRd32.exe	92
PID 1464 wrote to memory of 4128	1464	AcroRd32.exe	92
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 1356	4128	RdrCEF.exe	94
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	RdrCEF.exe	93
PID 4128 wrote to memory of 3628	4128	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\2383f6b60f09827363198f82ec14c305.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:1464
- 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:4128
- - 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=74E94152657EDB20D2FC607D79BEFBDC --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=74E94152657EDB20D2FC607D79BEFBDC --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3628
- - 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=76C09BA9AC1F8FC7EF0E490066513269 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1356
- - 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=D3CAC9AD6862609BBA3D617422B7F02A --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4848
- - 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=5A97A9AC72DE9682CE7DB2FF95F5B756 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3584
- - 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=4F2CE3578A9282202F59DE5FCB07C280 --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=4F2CE3578A9282202F59DE5FCB07C280 --renderer-client-id=6 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3804
- - 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=3906673537BC3CC5AC7A3D2164D4205F --mojo-platform-channel-handle=2528 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3764

C:\Windows\System32\wuapihost.exe
C:\Windows\System32\wuapihost.exe -Embedding
1⤵
PID:624

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

Windows 7 deprecation

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