kinsing | 8469d53b5c8d818527f712b7d393d24c33d9ee075f303b7b60b7685e36447288

General

Target

74f7c3092aaab83269081ca98821a447.pdf
Size

86KB
MD5

74f7c3092aaab83269081ca98821a447
SHA1

ac30acbb3751c4420f4c5a1002f6eac89efa2e33
SHA256

8469d53b5c8d818527f712b7d393d24c33d9ee075f303b7b60b7685e36447288
SHA512

2d054735b3bff0b884038a8fb291f7ac5d0275c211e71866e06961bb752e6c02e57265dcc11f9bf42178e57f573be58dc897f466b53ba1c494530311871abfbc
SSDEEP

1536:rVIdZTMIgsb1UG5ikfLNIH1/rzvry672aDdV4IB5wB2UWQJOcjNUPNJbf7zWOpOn:fhsb1UGskfRIHdb2a95wB2+po7QwrlS5

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 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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe
2616	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2616 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2616 AcroRd32.exe
2616 AcroRd32.exe
2616 AcroRd32.exe
2616 AcroRd32.exe
2616 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2616 wrote to memory of 872	2616	AcroRd32.exe	RdrCEF.exe
PID 2616 wrote to memory of 872	2616	AcroRd32.exe	RdrCEF.exe
PID 2616 wrote to memory of 872	2616	AcroRd32.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 1472	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe
PID 872 wrote to memory of 388	872	RdrCEF.exe	RdrCEF.exe

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\74f7c3092aaab83269081ca98821a447.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:2616

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:872

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=F1C8E421CFD1638522FBAA68EA25B2CF --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1472

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=BAC0F79F2DB1DF57176572AB78B5F35A --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=BAC0F79F2DB1DF57176572AB78B5F35A --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
3⤵
PID:388

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=16CD13B1B0F37842294A20EA49E505E0 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
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" --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=9C916865D2C3F99D9252B77DF08FAC8A --mojo-platform-channel-handle=2000 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2228

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=658A30E7379AE094AE61A5E97E410F3B --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=658A30E7379AE094AE61A5E97E410F3B --renderer-client-id=6 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2056

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=38A21BB93890AE80D1EB007BFA59BDC1 --mojo-platform-channel-handle=2720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1876

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
64KB

MD5
38556c56c9f12580d9f4659b88f1c105

SHA1
0e3dec0ac6a1861fdb0060c0b073c1b5bab78ea3

SHA256
367df130674e6843adbb777d16df619f39fb093f511ec1440931560bb4ff347b

SHA512
5f79a2a77c6ff2922ddfa4bcedff155f72740c1cc6653605ed8ab39720ab00b0b55a1592b426fc40e9d9f5c7e7fc9d3ef6f04dfc45ca9f8a6d57044eb0943bd8

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads