cobaltstrike | 76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96

Analysis

max time kernel
158s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 11:35

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General

Target

76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe
Size

2.5MB
MD5

acf8cee2cf1b99505237c4324ff36a85
SHA1

cfef453c783d64fd31aa5a3b9cdab2e5ae18c16e
SHA256

76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96
SHA512

9500235e3ebe520869888f208e9f45fd083b243b225c6d89d5f040295d2144c7144cff57098fdd7a0233cb643013f683a1ef738f3b88c6257d96b5f9219b3496
SSDEEP

24576:Rfg6hsz+NPVHq18u1gdQvHspJrsIVba/mwY1RYKMA0Vc8WME4BhYzFzd/za5ZueU:Lh++NPtqzsg5Zul

Score

10^/10

cobaltstrike 100000000 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

http://172.30.91.182:8888/jquery-3.3.1.min.js

Attributes

access_type
512
host
172.30.91.182,/jquery-3.3.1.min.js
http_header1
AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
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
http_method1
GET
http_method2
POST
jitter
9472
polling_time
45000
port_number
8888
sc_process32
%windir%\syswow64\dllhost.exe
sc_process64
%windir%\sysnative\dllhost.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1yVurDGQdVK28qgvmFUYIRxtu2+x80FPRued9AntWyvUWiIW0TYMmk5UWYVorhNTy4dvTzAxy8VXNsJVNe5J/Q4YKKPMFdMfFltsNOr0wbGGFwIfkHZF3v71LbPpn8OJLCmqmSTenQ579zUjJoJ1vuWeUyPxBWH0RXd6sLD8ZbQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4.234810624e+09
unknown2
AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/jquery-3.3.2.min.js
user_agent
Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
watermark
100000000

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	yjdy.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2256	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe
2256	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 1748	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	94
PID 1576 wrote to memory of 1748	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	94
PID 1576 wrote to memory of 3556	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	96
PID 1576 wrote to memory of 3556	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	96
PID 1576 wrote to memory of 1016	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	98
PID 1576 wrote to memory of 1016	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	98
PID 1576 wrote to memory of 2888	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	99
PID 1576 wrote to memory of 2888	1576	76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe	99
PID 1016 wrote to memory of 2340	1016	forfiles.exe	104
PID 1016 wrote to memory of 2340	1016	forfiles.exe	104
PID 1748 wrote to memory of 2256	1748	cmd.exe	103
PID 1748 wrote to memory of 2256	1748	cmd.exe	103
PID 1748 wrote to memory of 2256	1748	cmd.exe	103
PID 2256 wrote to memory of 1124	2256	AcroRd32.exe	121
PID 2256 wrote to memory of 1124	2256	AcroRd32.exe	121
PID 2256 wrote to memory of 1124	2256	AcroRd32.exe	121
PID 2256 wrote to memory of 4972	2256	AcroRd32.exe	122
PID 2256 wrote to memory of 4972	2256	AcroRd32.exe	122
PID 2256 wrote to memory of 4972	2256	AcroRd32.exe	122
PID 2256 wrote to memory of 3028	2256	AcroRd32.exe	123
PID 2256 wrote to memory of 3028	2256	AcroRd32.exe	123
PID 2256 wrote to memory of 3028	2256	AcroRd32.exe	123
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2212	3028	RdrCEF.exe	126
PID 3028 wrote to memory of 2556	3028	RdrCEF.exe	127

C:\Users\Admin\AppData\Local\Temp\76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe
"C:\Users\Admin\AppData\Local\Temp\76f12c85d802ea5496ccd2f7e0f2e99d3cf752bd06ed7243cab13007ad805e96.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\system32\cmd.exe
  cmd.exe /c start zxkf.pdf
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1748
- - 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\zxkf.pdf"
    3⤵
    - 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:2256
  - - 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
      4⤵
      PID:1124
  - - 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
      4⤵
      PID:4972
  - - 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
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3028
    - - 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=76E1B1C82650DD482C2FFDCBD5ED670E --mojo-platform-channel-handle=1772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:2212
    - - 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=5A07AB6900342D60EB1B257E4695E1D1 --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=5A07AB6900342D60EB1B257E4695E1D1 --renderer-client-id=2 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:1
        5⤵
        
        PID:2556
    - - 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=2E1E832CF0467BBE261DDFBACA9CB384 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:1796
    - - 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=D9CDA612037BB5C80C2FE443F1D654EF --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:4464
    - - 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=1EF8D8B3D9201346564E6DFC26C8DA7C --mojo-platform-channel-handle=2364 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:3248
    - - 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=CF1BB7BCD92DC4DE229C5C820061FE89 --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=CF1BB7BCD92DC4DE229C5C820061FE89 --renderer-client-id=7 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job /prefetch:1
        5⤵
        
        PID:2244
  - - 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
      4⤵
      PID:5076
- C:\Windows\system32\expand.exe
  expand C:\Users\Public\Music\yjdy.spl C:\Users\Public\Music\yjdy.exe
  2⤵
  PID:3556
- C:\Windows\system32\forfiles.exe
  forfiles /p c:\windows\system32 /m notepad.exe /c C:\Users\Public\Music\yjdy.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Users\Public\Music\yjdy.exe
    "C:\Users\Public\Music\yjdy.exe"
    3⤵
    - Executes dropped EXE
    PID:2340
- C:\Windows\system32\cmd.exe
  cmd.exe /c del zxkf.exe
  2⤵
  PID:2888

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3608 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:3440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2196

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
e32b980e61e42e8ca944ced14fad326b

SHA1
497553bf398500612efd83d4d60793d5192e2367

SHA256
da988cecffce03ec9de6c88ccb47ba68e8e416c44409e16e267df1cdbfcbb374

SHA512
89408f32f46aa25f9a0752bfe19df39d9099db5a2a69076874cfe49128e5e3aff6d962fcff7f292f0e7041fca4a372a14f8cef92967189c50f2c563d210612df

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
C:\Users\Admin\AppData\Local\Temp\zxkf.pdf

Filesize
72KB

MD5
6a6f0aa82182f1e284c502f8e8208d26

SHA1
dc1fb3d743e5029b2d2b022dcafb90e655392fda

SHA256
d95ac6ea9cb31c4b35856811e799db467fadbbeb812dc2b53ac40cf88ccf1b39

SHA512
a7c51626f820ba56d3288c151b11e4bfce6811b827b600bff2a0e822a9206de5e61d9466dac168a95e7a66fe1a96678a4333a3b4c22923b4dc4103be749b05ed

Download Submit
\??\c:\users\public\music\yjdy.spl

Filesize
281KB

MD5
109af0cf3a10caa18240a4cd90e58f0c

SHA1
bad1be75f2f061b6866ac38db37f58ad484a32a9

SHA256
5e2d9ae426b43eb1490670fda329ac88a6e1c6eff254df7609440d301050e374

SHA512
44cac88f4359521740d22a30f1dc6d3dbf62dc2027c820fa4ef97d71c7704b106c1e657836d3c97442151d6e0287a89d8c3a02801d3f7eea93a37d040e4f3d10

Download Submit
memory/2256-176-0x000000000AC60000-0x000000000AC8A000-memory.dmp

Filesize
168KB

Download
memory/2340-9-0x0000000000750000-0x0000000000791000-memory.dmp

Filesize
260KB

Download
memory/2340-10-0x0000000000D00000-0x0000000001172000-memory.dmp

Filesize
4.4MB

Download
memory/2340-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download