afee227f968e18a5fcfbabd818581da47a007cd009e98580048c0a1f7b7fb6cf

Analysis

max time kernel
141s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25-02-2024 16:59

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General

Target

a45014bd19acfa6620c7f60eafe8533a.pdf
Size

80KB
MD5

a45014bd19acfa6620c7f60eafe8533a
SHA1

b0dc4ff60dce49f8f8a2be95c55c6b0418b003f3
SHA256

afee227f968e18a5fcfbabd818581da47a007cd009e98580048c0a1f7b7fb6cf
SHA512

828f25fac704ceb8b0c8afa5cebd483efc6b327825ee501822383b0de3ffe4c2614ddb414b6cccc7a05954d274b9d32798101f4e5b0307d6acba413deca88092
SSDEEP

1536:0i5bsoguF2eWYsx6Q3rrU94ne9aF7R//l6Qo4edf0lkHNhicfpi:HToYI6n9J9a4QopfMkthic0

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-1-5-21-1392040655-2056082574-619088944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1872	4984	AcroRd32.exe	91
PID 4984 wrote to memory of 1872	4984	AcroRd32.exe	91
PID 4984 wrote to memory of 1872	4984	AcroRd32.exe	91
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 2044	1872	RdrCEF.exe	92
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	RdrCEF.exe	93
PID 1872 wrote to memory of 1968	1872	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\a45014bd19acfa6620c7f60eafe8533a.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:4984
- 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:1872
- - 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=65978F2618B4A1528C58E5242633E92A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2044
- - 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=ED16C87E59DD8F7BA8177AAFB5FBADDD --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=ED16C87E59DD8F7BA8177AAFB5FBADDD --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1968
- - 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=035A2000BE0AEBA290C4FF466BD8109F --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1692
- - 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=C2AC940553867AAB481FB0FB86F274A4 --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=C2AC940553867AAB481FB0FB86F274A4 --renderer-client-id=5 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3856
- - 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=2F75AB2C40E9FBE74E1ADF5C6C2CE3D8 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3452
- - 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=FA477D3F1D005AF492A5B5AC3B6A9023 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3516

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
0f5c987075914fa88666f7c7026b0ba1

SHA1
c7c637ff6e185ac0358988258f085a86947e2529

SHA256
70443f22a422a0c4e34a2b900f2e059d60b5996b01afd5001edbf3214f10b514

SHA512
da20860944b6a2b423a2683e14f03903174a108030e973b299a5b7d274b37d868b683aa75e5eb2f3d1c022498500f6ec27faa64799573e734c9d19c22468cc29

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit