kinsing | 4cabd5718fe6f9dc57b3208556ef1cb4c6c64771730f472ddc7fd13595d2dc5a

Analysis

max time kernel
146s
max time network
154s
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, 17:52

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General

Target

75239c9abf693e4ef8eb5218c3393da2.pdf
Size

79KB
MD5

75239c9abf693e4ef8eb5218c3393da2
SHA1

f0b985ac8285a8604e8d445b1a6f0bdf71012915
SHA256

4cabd5718fe6f9dc57b3208556ef1cb4c6c64771730f472ddc7fd13595d2dc5a
SHA512

37ef2bbe33a8571bbef8e7182404f938a0a0f6d9feb801e33a070165b19b237b89a54861318eb3d5b504c1b080625bd10ed94c5f30443876772ba545b4390888
SSDEEP

1536:pLLtA8tIydecLkibGLEYOAbAWOPdBnd4NOIGsyYGM84NSWGT7F53Wgu2LLhKWspA:HaSecgkwErpLE7wWGfF59rVhLh

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1028	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 4556	1028	AcroRd32.exe	91
PID 1028 wrote to memory of 4556	1028	AcroRd32.exe	91
PID 1028 wrote to memory of 4556	1028	AcroRd32.exe	91
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 1588	4556	RdrCEF.exe	94
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	RdrCEF.exe	95
PID 4556 wrote to memory of 4520	4556	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\75239c9abf693e4ef8eb5218c3393da2.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:1028
- 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:4556
- - 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=AAAB4536141B17CC5C079785B310A3CD --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1588
- - 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=EAA48ED719CB2679B673D4D0E315464F --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=EAA48ED719CB2679B673D4D0E315464F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4520
- - 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=9025B93D569D30306D100AB02EF65BC9 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1120
- - 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=C8EB63529E423FB26791B1E1C9BE9475 --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=C8EB63529E423FB26791B1E1C9BE9475 --renderer-client-id=5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1880
- - 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=F46EADADA7C2EDE33D7DA1971740DE43 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4488
- - 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=C88470EC397882379ECA73476E96D575 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3596

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
4ba4db825e3e7586b679ff7b503153e3

SHA1
4f904e291d0d8d19204706f7f193a31b1299b87b

SHA256
08ed441e06b11ce35f856aed68520fd782d48092b986e22a34bc5d8a5a4b6b29

SHA512
383863e66bdbad791fb207bf44f79ef23c60dccd03837a2a775d290a1b357383a202b888afc7f63a645d5a4e481e709709adeadcf47167b30429ba1abe77b814

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
memory/1028-28-0x000000000A5A0000-0x000000000A5C1000-memory.dmp

Filesize
132KB

Download