95eb231b6bd9485cfe21931aa0ec4786a82d196538973b0f5bc18747b8d4569c

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 01:43

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General

Target

95eb231b6bd9485cfe21931aa0ec4786a82d196538973b0f5bc18747b8d4569c.pdf
Size

319KB
MD5

6d82dc5f2b7db4eb8dec5ef98ca2eead
SHA1

5d245fe8751dfcc9f30a2415becca1a2733ec2a1
SHA256

95eb231b6bd9485cfe21931aa0ec4786a82d196538973b0f5bc18747b8d4569c
SHA512

6ab3b38e9d8e6f19765c29216d243919f4696860ba7a65ffb3c1c9602c34dd9dabb8dc0712ceedded4b648c61533552e4b42d4593eaeb4ee804b6fa701673dce
SSDEEP

6144:YZOY/uUlrGlpk2JHcA9E8552x6rpVQp3GMWsZjXHSxP8WS2oZUK0diwE+dSq:YZ7vlrGLDHz9E8T2kOFGYpXHroiwTd1

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-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3932	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3932	AcroRd32.exe
3932	AcroRd32.exe
3932	AcroRd32.exe
3932	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2456	3932	AcroRd32.exe	91
PID 3932 wrote to memory of 2456	3932	AcroRd32.exe	91
PID 3932 wrote to memory of 2456	3932	AcroRd32.exe	91
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2224	2456	RdrCEF.exe	92
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	RdrCEF.exe	93
PID 2456 wrote to memory of 2752	2456	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\95eb231b6bd9485cfe21931aa0ec4786a82d196538973b0f5bc18747b8d4569c.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3932
- 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:2456
- - 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=08E756E1B725A3734AE7CA2D10FCE1F9 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2224
- - 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=57C03629E2448ECFCA83342EDE8A3644 --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=57C03629E2448ECFCA83342EDE8A3644 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2752
- - 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=FF9C8D9FC3F60F69D796E62DCDD4D81B --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2592
- - 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=A877EE9AC4A7A0501A039F6195C11629 --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=A877EE9AC4A7A0501A039F6195C11629 --renderer-client-id=5 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1552
- - 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=9B66EA7BBDF1DBE6D8270C8582EE01F3 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1828
- - 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=FA86CB64F507FB903A78BEBBF5DCDECA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3656

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3348

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
42768160b8c7aaa9615cfb1680b400f2

SHA1
2330f83e1d0f6a322914aba3e4f92d9941225611

SHA256
cc03fda836646e652ae9950b3bee759c7611e24f657ab89d1d06f8875f05fe7f

SHA512
f835ac98805ac7aa66737221b15d35201e8114bdae8313ee99a2ed3faa7137f48c585cf43ec1f3c4c1149a9851a43fc5b15482297eb9a89504c90dfad39be939

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
0a7e77e7cf63bfb3117bc19817b4c92c

SHA1
fb52092f4d9ed22bc545b49b18ac63e3e0bd2bbe

SHA256
27d016b4fd0396d088bdc22a6dc7ecdf4e1c501ce7126255d52cd8ecf842e35f

SHA512
3fd2002a8672dc1faf3c8fdf308f9537c03c824a27065884a0800719c1c1652612f6fcbfbb2dd2dff34cd191cd73832606b1cd79d6e9129f07e57c61903ba103

Download Submit