kinsing | 3c7d20752695be1ef57f4673610c451f6ba8404e2a0ba9f0729077d4fb78ae44

General

Target

74f93110ac5d5dd691226bbdb61f2a36.pdf
Size

104KB
MD5

74f93110ac5d5dd691226bbdb61f2a36
SHA1

346e3d50db10bf1aa4a17276c86fde5039acb7e3
SHA256

3c7d20752695be1ef57f4673610c451f6ba8404e2a0ba9f0729077d4fb78ae44
SHA512

1d94483d54456b84e6f6726c9e270bae141135f4671ebeba67f4b4b5e199268d50781b3649bd7eb7ac0145e889819b8d32d50f37ba58219aa1464734f6745831
SSDEEP

3072:PVLGfZ7wPW2QX8auPjc2+h4z7SV/0eXTXLF+fvP:PVCx8W28VuN+504rS

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe
2012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2012 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2012 AcroRd32.exe
2012 AcroRd32.exe
2012 AcroRd32.exe
2012 AcroRd32.exe
2012 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2012 wrote to memory of 1284	2012	AcroRd32.exe	RdrCEF.exe
PID 2012 wrote to memory of 1284	2012	AcroRd32.exe	RdrCEF.exe
PID 2012 wrote to memory of 1284	2012	AcroRd32.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 976	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	RdrCEF.exe	RdrCEF.exe
PID 1284 wrote to memory of 5112	1284	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\74f93110ac5d5dd691226bbdb61f2a36.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:2012

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=5CBCFC1FAE6E7C282C8534F9845D199A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:976

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=A7D7EC7705AF912916D3F43DC4218588 --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=A7D7EC7705AF912916D3F43DC4218588 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5112

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=3720DB816E58C75481046B430A716F36 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2904

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=8C476D7BDD58BEADEB89C336F4563B53 --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=8C476D7BDD58BEADEB89C336F4563B53 --renderer-client-id=5 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1108

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=7FB79F44A9409270705E7B077B28209D --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2268

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=E4E7372B6EAB0572FD9F4B8B007F6EEB --mojo-platform-channel-handle=2724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4208

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
5e8e6520ff58d0627a916f0fd1947352

SHA1
2e1bdb51684967ebf6351d7d2bd5ba7521a0d9fb

SHA256
f3101e9076474f032589afdd20322b6f39e8bca62458bcc04bf3e5ff4d175fa5

SHA512
aef07059bcf88c4dc31ce5d4837349a4b73325397a6c165c1c1abb7f114276ee06e654f84b3c5296b31f17a8639868e32ac1e11e6a104ae177c6451700123bef

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