kinsing | f84b25d71e2b930c9dabb89e01c80e3bb6a979240bc282a7f0c05681b522eeef

Analysis

max time kernel
142s
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 17:46

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General

Target

7520ed5d455d010cd743e5538d296ec0.pdf
Size

47KB
MD5

7520ed5d455d010cd743e5538d296ec0
SHA1

73ccdf1f78444fe8a4f74ca4416d9e5c312822a1
SHA256

f84b25d71e2b930c9dabb89e01c80e3bb6a979240bc282a7f0c05681b522eeef
SHA512

7a695a9c5ab88eba5296dacb62c91f43e2d30cdd637308833b494645e42b3c816be81d1fe71cf51a125f88471557c88313851904425174309622828b6c0a0386
SSDEEP

768:OoIUuZ+qjrSYs2nagPAUxZ9ahiEbNjIas50TdrV2Suz8zvUkaJ137w5YbuatSRTn:Pa+irypgPpxUiSF+3z8zvjsZDGTn

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	Process
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid	Process
1684	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid	Process
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	Process	procid_target
PID 1684 wrote to memory of 3348	1684	AcroRd32.exe	90
PID 1684 wrote to memory of 3348	1684	AcroRd32.exe	90
PID 1684 wrote to memory of 3348	1684	AcroRd32.exe	90
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 956	3348	RdrCEF.exe	93
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94
PID 3348 wrote to memory of 1892	3348	RdrCEF.exe	94

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\7520ed5d455d010cd743e5538d296ec0.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:1684
- 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:3348
- - 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=A1AAC22C1FB0239E3D94DA1ECAD3E1C6 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:956
- - 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=F98E4368123948903DB3CA2FC210C425 --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=F98E4368123948903DB3CA2FC210C425 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1892
- - 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=60A2416B10CCB2B3AF6EB37B0DB80485 --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=60A2416B10CCB2B3AF6EB37B0DB80485 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1940
- - 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=183CC6E6114CC158B48E2115649075AE --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4872
- - 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=25B30AA3822A2FBDCB2F57F325108665 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:456
- - 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=22966CC18848AB22A26BA6F25689A154 --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4648

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
078a60e0b5422c5eb48cba0e38afa010

SHA1
6c6ebdc6030a45ef69b95247ce1140a42f6be387

SHA256
b659f2e0e4a0ba416d021cbf5fa0e22a7cab4f3bcb93782e2ea9ff3cb6d424f7

SHA512
cc2116da4768666a09b782567e3c3c3b605a7fbbfe88e50ceeebb371ea6a145507b76ce29ea719dc5d8d8bbac1754d4fa4738d59af451e444c5f06d74cdcaa4d

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