kinsing | d165406e91b8590981cab4c1eb10ece589149025685761d6069cf62677a3df5e

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 17:06

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General

Target

750bcd2bf559dae29755578eeb36baba.pdf
Size

34KB
MD5

750bcd2bf559dae29755578eeb36baba
SHA1

708e5678fde6a379c99da4fe58d520fab2e2df8e
SHA256

d165406e91b8590981cab4c1eb10ece589149025685761d6069cf62677a3df5e
SHA512

6990afdf39f9ec8ec66293a201c579d4f07caf55207f630883325de2ba0e620a5c06ede5cea6c22f4fddf01700b006f6aa6e4f7d2493c2814a85bde09ba5a01e
SSDEEP

768:uSWwPmJztNeWehYe5ms0+tR0EPZWnDd32OvFnmv66js3Dv/0w6t6zg:9W1tADYe5mfxHFmlsz4t6zg

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3812	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe
3812	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 1284	3812	AcroRd32.exe	93
PID 3812 wrote to memory of 1284	3812	AcroRd32.exe	93
PID 3812 wrote to memory of 1284	3812	AcroRd32.exe	93
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4276	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 984	1284	RdrCEF.exe	95

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\750bcd2bf559dae29755578eeb36baba.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:3812
- 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:1284
- - 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=892AD8D802A9AA18D171699D3065B0B7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4276
- - 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=3176015D253EC1EC9B5C887ED0487D5E --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=3176015D253EC1EC9B5C887ED0487D5E --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:984
- - 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=AB8BA18ECA095CA38A6F02853F6C22F4 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2304
- - 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=674101A9E0D6AD819B04AECB49DDE161 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2180
- - 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=33D11371CE7B50BFB8142098582235B9 --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=33D11371CE7B50BFB8142098582235B9 --renderer-client-id=6 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1644
- - 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=6DEECEF97CA836C4EA4710E31F9209FA --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1736

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
1b6bf61dd9097e3fa82e7f2cfbf3eb57

SHA1
04239093b891a18c20dc839c19f48c1609349343

SHA256
f94f14be2cabef279f2522c6c5622ffcd8751f1760ee1b638dc7d88fc1705fe2

SHA512
082c06b57e7f53cee9a118c663f3544f457644723c436500adbd3ac75c8244920b6762630b48021905186595716c327b46fd91819dd2345700f3e2161af019ba

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