kinsing | 19fe0e2a4195505e4414a206d346cdc01c9c4c879afaa502aae4706d11719452

Analysis

max time kernel
138s
max time network
157s
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 17:43

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General

Target

751f72c8da469f5b6b562698dc2f57c3.exe
Size

591KB
MD5

751f72c8da469f5b6b562698dc2f57c3
SHA1

2db42618de80d2f43e27aa1fac5a7af8c0d702f9
SHA256

19fe0e2a4195505e4414a206d346cdc01c9c4c879afaa502aae4706d11719452
SHA512

43f193e58fa561e94a1b6786938e7cfb371924dd378cd276ef2c9ec65bb3c99b215f55a24445fd591c54d31c34c468a344cd5bb11064f0fb80c70bde52057b69
SSDEEP

6144:dNUZhUpSFJLgGj9jv4oeEGRuYuSL9MQfXaxnY5n7Z2GtvWrLl5l:deZh6Y/eEAnuSOQIslnkl5l

Score

10^/10

kinsing snakekeylogger keylogger loader stealer

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/904-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
44	checkip.dyndns.org
47	freegeoip.app
48	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

751f72c8da469f5b6b562698dc2f57c3.exe

description	pid	Process	procid_target
PID 3296 set thread context of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
648	904	WerFault.exe	97

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

751f72c8da469f5b6b562698dc2f57c3.exe

pid	Process
904	751f72c8da469f5b6b562698dc2f57c3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

751f72c8da469f5b6b562698dc2f57c3.exe

description	pid	Process
Token: SeDebugPrivilege	904	751f72c8da469f5b6b562698dc2f57c3.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

751f72c8da469f5b6b562698dc2f57c3.exe

description	pid	Process	procid_target
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97
PID 3296 wrote to memory of 904	3296	751f72c8da469f5b6b562698dc2f57c3.exe	97

C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
"C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
  "C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 1820
    3⤵
    - Program crash
    PID:648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 904 -ip 904
1⤵
PID:3496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/904-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/904-17-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/904-16-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/904-13-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3296-4-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/3296-5-0x0000000002900000-0x000000000290A000-memory.dmp

Filesize
40KB

Download
memory/3296-6-0x0000000005270000-0x000000000528C000-memory.dmp

Filesize
112KB

Download
memory/3296-7-0x0000000006630000-0x00000000066CC000-memory.dmp

Filesize
624KB

Download
memory/3296-8-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3296-9-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/3296-10-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/3296-11-0x0000000009000000-0x0000000009024000-memory.dmp

Filesize
144KB

Download
memory/3296-0-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3296-3-0x0000000005060000-0x00000000050F2000-memory.dmp

Filesize
584KB

Download
memory/3296-15-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3296-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/3296-1-0x0000000000470000-0x000000000050A000-memory.dmp

Filesize
616KB

Download