kinsing | 2cb0a94916d209fa3ab33c33d3ee0b89cf0defc9142477bb050fa4b6d30a2b57

Analysis

max time kernel
142s
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 17:34

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General

Target

751b3d0f8ac2c45c9b49ccebe2626f7b.pdf
Size

86KB
MD5

751b3d0f8ac2c45c9b49ccebe2626f7b
SHA1

456821751090c4d436ffa01043266982f46b026f
SHA256

2cb0a94916d209fa3ab33c33d3ee0b89cf0defc9142477bb050fa4b6d30a2b57
SHA512

5351e55bab75dad19564309b381f7d93dad93282f43fb436fde6717a1021b3c829d1920f757ba05453cce46077d20b57634ec043e782b8afc5c7dedc0c2c8f4b
SSDEEP

1536:z1L3LVYV8Og1XpZQlnFRldS3VXFNWHkwJ9j/YTicUoMFWFKBKv0NDGq6XJKYp1Wn:5TLVbx5ZQln1oSBOWFT7DYXJNpY7X

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 4580	1068	AcroRd32.exe	92
PID 1068 wrote to memory of 4580	1068	AcroRd32.exe	92
PID 1068 wrote to memory of 4580	1068	AcroRd32.exe	92
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 4148	4580	RdrCEF.exe	93
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	RdrCEF.exe	94
PID 4580 wrote to memory of 2576	4580	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\751b3d0f8ac2c45c9b49ccebe2626f7b.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:1068
- 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:4580
- - 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=F323CFB04622009EE657B22E03BF46AB --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=F323CFB04622009EE657B22E03BF46AB --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4148
- - 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=58DBA9DE84ADB1B0AF2690EEAD511C7F --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2576
- - 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=2701DC05D628A313493D7E85E3F29944 --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=2701DC05D628A313493D7E85E3F29944 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3552
- - 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=B0765098668216215135B5689AA68792 --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3824
- - 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=3108A83B268931949D58957BC8B41CC1 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:432
- - 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=EA9B3E65F06010AD971C6E8EAC87C1D9 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2868

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
9d05631b7add6e100d39420d6ab950e3

SHA1
2ececcdaa8868c28f3efec4657d38bc4f88083b0

SHA256
67f9934b5820091a2a4f26018eddb5e6210314bb2e53691676d868e3bc862c46

SHA512
54da885bd6c7345a7a599cf0e74b3d4bc533573796014e0bf5abdd8bf7240fc99303fadeefee4a96d4bb2abbe2c353d6782935f8f397915034e8962ed0a51e47

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/1068-28-0x000000000B320000-0x000000000B341000-memory.dmp

Filesize
132KB

Download
memory/1068-128-0x000000000B320000-0x000000000B341000-memory.dmp

Filesize
132KB

Download
memory/1068-142-0x000000000B320000-0x000000000B341000-memory.dmp

Filesize
132KB

Download
memory/1068-150-0x000000000B320000-0x000000000B341000-memory.dmp

Filesize
132KB

Download
memory/1068-214-0x000000000B320000-0x000000000B341000-memory.dmp

Filesize
132KB

Download
memory/1068-222-0x000000000B320000-0x000000000B341000-memory.dmp

Filesize
132KB

Download