kinsing | e5ea643bdc3557ae30a8c6a1edb1f3d6cbc5c3c33b4f3b244b9393e9aac17201

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 17:30

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General

Target
751952fbf11c5c31e013291c9ed87047.pdf
Size 11KB
Sample240125-v3d46abfh2
SHA256 e5ea643bdc3557ae30a8c6a1edb1f3d6cbc5c3c33b4f3b244b9393e9aac17201
MD5 751952fbf11c5c31e013291c9ed87047
SHA1 425cf7fc69e9eef69ca0542ca1e8f2b50acd94c5
SHA512 0d56a12bd40747d408cf12c07583b3cc5b7c491d6fc4a760ec7c4c88532579b9eb57fc5da6fc5f7dc80b03488b4390f1248885f5ecda60a01f36141d436be479
SSDEEP 192:bONbedw+lJ5Ar9UVs8XX14dFBBIzIlsb0JDhsnWTjSTvOSMDmLx1ckY8xCU87ZCE:bONbedw+lJ5W9UVs8XX14PBBIzIlsb0f
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
836	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe
836	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 2716	836	AcroRd32.exe	89
PID 836 wrote to memory of 2716	836	AcroRd32.exe	89
PID 836 wrote to memory of 2716	836	AcroRd32.exe	89
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 2568	2716	RdrCEF.exe	90
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91
PID 2716 wrote to memory of 3928	2716	RdrCEF.exe	91

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\751952fbf11c5c31e013291c9ed87047.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:836
- 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:2716
- - 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=E8DF81EAAC361C1CB04B0010137DD7E6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2568
- - 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=4C66C10B5A53949FF8B7CEA318B5BBE1 --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=4C66C10B5A53949FF8B7CEA318B5BBE1 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3928
- - 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=777E0342B4187B906ABC209BFD2CC8A9 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2864
- - 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=D597C8701DD349D4885BB0D8485DD3AB --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=D597C8701DD349D4885BB0D8485DD3AB --renderer-client-id=5 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3608
- - 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=B2099DD4B9D4F3148D7580C1E636B75C --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4292
- - 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=0B68C4A1C1F59756B9937F178409CAA5 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:816

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 4305027c82f96a8e19af08fc3fccb0a7c7a21ee7da1a7884ef034a602b8cb9c2
MD5 61a728ddebcdde42e02455a9d92c3eed
SHA1 076e354dcb5ec9946dd0428bdd42ffdbe99570fb
SHA512 eb5af0f3a01e2102276c62e890c989baf3fe9f673104a589055374c0423b4cf64de47f3b103ec1cc3abfca634f07b4a77ecf4b39bba8f1a2eac4fbc393af287f
SSDEEP 384:ye3dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:6+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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memory/836-131-0x000000000AAE0000-0x000000000AC2D000-memory.dmp

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