kinsing | 1b32cbb7f53c3eecc9c6a1e1824fbac816c58a940f414c6f613e2fc0d893c691

General

Target

U prilogu lista novih narudzbi.exe
Size

776KB
MD5

75c1a9a40b3594e87dfd526d5d02786e
SHA1

9da904b9ade761c097d214a2fa823edc219522da
SHA256

be6c4cf0c6c048a2a1c98374746b282bae9c7eb191ec193a747b47910ade5aa1
SHA512

808bda7370c3c5c00faca7a088b059baa59545f17bd8167964565379dbf77d0093824cc4496c7154dc65b83dea92e118027e737ac640a6cd697928f6f81ed7a9
SSDEEP

24576:20vDyK4nrFuXSrTb/bqQlt/GR4lHKg6Qsi08StK2PwxNcH:20uKYFuXkcssi08IK2ozcH

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	U prilogu lista novih narudzbi.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.lnk	U prilogu lista novih narudzbi.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
4044	skype.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4044 set thread context of 1548	4044	skype.exe	101
PID 1548 set thread context of 3488	1548	AddInProcess32.exe	28
PID 1936 set thread context of 3488	1936	control.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
1408	PING.EXE
4052	PING.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
4832	U prilogu lista novih narudzbi.exe
4832	U prilogu lista novih narudzbi.exe
4832	U prilogu lista novih narudzbi.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
952	skype.exe
4044	skype.exe
4044	skype.exe
4044	skype.exe
4044	skype.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1936	control.exe
1936	control.exe
1936	control.exe
1936	control.exe
1936	control.exe
1936	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1548	AddInProcess32.exe
1936	control.exe
1936	control.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4832	U prilogu lista novih narudzbi.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4832	U prilogu lista novih narudzbi.exe
Token: SeDebugPrivilege	952	skype.exe
Token: SeDebugPrivilege	4044	skype.exe
Token: SeDebugPrivilege	1548	AddInProcess32.exe
Token: SeDebugPrivilege	1936	control.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 952	4832	U prilogu lista novih narudzbi.exe	94
PID 4832 wrote to memory of 952	4832	U prilogu lista novih narudzbi.exe	94
PID 4832 wrote to memory of 952	4832	U prilogu lista novih narudzbi.exe	94
PID 952 wrote to memory of 3688	952	skype.exe	96
PID 952 wrote to memory of 3688	952	skype.exe	96
PID 952 wrote to memory of 3688	952	skype.exe	96
PID 3688 wrote to memory of 1408	3688	cmd.exe	98
PID 3688 wrote to memory of 1408	3688	cmd.exe	98
PID 3688 wrote to memory of 1408	3688	cmd.exe	98
PID 3688 wrote to memory of 4052	3688	cmd.exe	99
PID 3688 wrote to memory of 4052	3688	cmd.exe	99
PID 3688 wrote to memory of 4052	3688	cmd.exe	99
PID 3688 wrote to memory of 4044	3688	cmd.exe	100
PID 3688 wrote to memory of 4044	3688	cmd.exe	100
PID 3688 wrote to memory of 4044	3688	cmd.exe	100
PID 4044 wrote to memory of 1548	4044	skype.exe	101
PID 4044 wrote to memory of 1548	4044	skype.exe	101
PID 4044 wrote to memory of 1548	4044	skype.exe	101
PID 4044 wrote to memory of 1548	4044	skype.exe	101
PID 4044 wrote to memory of 1548	4044	skype.exe	101
PID 4044 wrote to memory of 1548	4044	skype.exe	101
PID 3488 wrote to memory of 1936	3488	Explorer.EXE	102
PID 3488 wrote to memory of 1936	3488	Explorer.EXE	102
PID 3488 wrote to memory of 1936	3488	Explorer.EXE	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\U prilogu lista novih narudzbi.exe
  "C:\Users\Admin\AppData\Local\Temp\U prilogu lista novih narudzbi.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Users\Admin\AppData\Local\Temp\skype.exe
    "C:\Users\Admin\AppData\Local\Temp\skype.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:952
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 22 > nul && copy "C:\Users\Admin\AppData\Local\Temp\skype.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe" && ping 127.0.0.1 -n 22 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
      4⤵
      Drops startup file
      Suspicious use of WriteProcessMemory
      PID:3688
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 22
        5⤵
        Runs ping.exe
        
        PID:1408
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 22
        5⤵
        Runs ping.exe
        
        PID:4052
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4044
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        6⤵
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:1548
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\skype.exe.log

Filesize
1KB

MD5
cc82803ce7afbf6041074676af07924f

SHA1
231a608fce48b82868d08a39dad5ac13c955bf3d

SHA256
5467350d290b94cacfabfc9cd79c2f26f64c94eb8d719113597098dc6016154d

SHA512
4f13d21b1dd8be23b51e5410a57db81f37d3326c944937b6546ca02de018b8b1b7921dd81cb4584fe42e734cf0ab073f8b9079b12c5a9e6193116c677ceb624f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe

Filesize
776KB

MD5
75c1a9a40b3594e87dfd526d5d02786e

SHA1
9da904b9ade761c097d214a2fa823edc219522da

SHA256
be6c4cf0c6c048a2a1c98374746b282bae9c7eb191ec193a747b47910ade5aa1

SHA512
808bda7370c3c5c00faca7a088b059baa59545f17bd8167964565379dbf77d0093824cc4496c7154dc65b83dea92e118027e737ac640a6cd697928f6f81ed7a9

Download Submit
memory/952-10-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/952-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/952-14-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/952-13-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/1548-34-0x0000000001360000-0x00000000016AA000-memory.dmp

Filesize
3.3MB

Download
memory/1548-32-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1548-37-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/1548-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1548-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-44-0x0000000002AD0000-0x0000000002B5F000-memory.dmp

Filesize
572KB

Download
memory/1936-43-0x0000000000B60000-0x0000000000B8D000-memory.dmp

Filesize
180KB

Download
memory/1936-42-0x0000000002C90000-0x0000000002FDA000-memory.dmp

Filesize
3.3MB

Download
memory/1936-41-0x0000000000B60000-0x0000000000B8D000-memory.dmp

Filesize
180KB

Download
memory/1936-40-0x0000000000DE0000-0x0000000000E07000-memory.dmp

Filesize
156KB

Download
memory/1936-39-0x0000000000DE0000-0x0000000000E07000-memory.dmp

Filesize
156KB

Download
memory/3488-46-0x00000000030C0000-0x0000000003191000-memory.dmp

Filesize
836KB

Download
memory/3488-38-0x00000000030C0000-0x0000000003191000-memory.dmp

Filesize
836KB

Download
memory/4044-30-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4044-25-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4044-28-0x0000000009C00000-0x0000000009C06000-memory.dmp

Filesize
24KB

Download
memory/4044-29-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4044-23-0x00000000008A0000-0x0000000000968000-memory.dmp

Filesize
800KB

Download
memory/4044-31-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4044-26-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4044-33-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4044-24-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4044-27-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/4832-0-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4832-7-0x0000000006940000-0x000000000694A000-memory.dmp

Filesize
40KB

Download
memory/4832-1-0x0000000000200000-0x00000000002C8000-memory.dmp

Filesize
800KB

Download
memory/4832-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/4832-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/4832-4-0x00000000059C0000-0x0000000005A5C000-memory.dmp

Filesize
624KB

Download
memory/4832-5-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/4832-12-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4832-6-0x0000000006780000-0x00000000067C4000-memory.dmp

Filesize
272KB

Download
memory/4832-9-0x00000000080D0000-0x00000000085FC000-memory.dmp

Filesize
5.2MB

Download

Analysis

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