kinsing | 94b8e35806ae14104aa178023e69bc41f417f608d4dd226d626a74e0e5a985d0

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 17:21

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General

Target

AWB_NO_907853880911.exe
Size

743KB
MD5

2685c5b3d73fe94a815a84c1dd5813ef
SHA1

edf893ff59c3437e942fd8cd40c9381ef536dbf2
SHA256

27769f4bb96d0e605bdc282658c6a729e4ceb8447cd9e1f9880c69862258e66f
SHA512

a989d2198b0a9d8bddff535bd821c124b347cbdb0a2ffb91ce76b9d91a4847e38ffd2a58300e53366004628729d5ac9d9dfc10539ae6808ab6c3d26877e6fc65
SSDEEP

12288:X4nWcI58atfrHsfjGrfrtofP/l1rkxNVOIiB3bow5404ni0C0eb:X4Y5JDsfjStMn3rkxNo+w5/4+0

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4720 set thread context of 2648	4720	AWB_NO_907853880911.exe	95
PID 2648 set thread context of 3284	2648	AWB_NO_907853880911.exe	81
PID 2648 set thread context of 4188	2648	AWB_NO_907853880911.exe	97
PID 4188 set thread context of 3284	4188	dvdplay.exe	81

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	dvdplay.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
4720	AWB_NO_907853880911.exe
4720	AWB_NO_907853880911.exe
4720	AWB_NO_907853880911.exe
4720	AWB_NO_907853880911.exe
4720	AWB_NO_907853880911.exe
4720	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
2648	AWB_NO_907853880911.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2648	AWB_NO_907853880911.exe
3284	Explorer.EXE
3284	Explorer.EXE
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe
4188	dvdplay.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4720	AWB_NO_907853880911.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3284	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 2648	4720	AWB_NO_907853880911.exe	95
PID 4720 wrote to memory of 2648	4720	AWB_NO_907853880911.exe	95
PID 4720 wrote to memory of 2648	4720	AWB_NO_907853880911.exe	95
PID 4720 wrote to memory of 2648	4720	AWB_NO_907853880911.exe	95
PID 4720 wrote to memory of 2648	4720	AWB_NO_907853880911.exe	95
PID 4720 wrote to memory of 2648	4720	AWB_NO_907853880911.exe	95
PID 3284 wrote to memory of 4188	3284	Explorer.EXE	97
PID 3284 wrote to memory of 4188	3284	Explorer.EXE	97
PID 3284 wrote to memory of 4188	3284	Explorer.EXE	97
PID 4188 wrote to memory of 3044	4188	dvdplay.exe	98
PID 4188 wrote to memory of 3044	4188	dvdplay.exe	98
PID 4188 wrote to memory of 3044	4188	dvdplay.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Users\Admin\AppData\Local\Temp\AWB_NO_907853880911.exe
  "C:\Users\Admin\AppData\Local\Temp\AWB_NO_907853880911.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4720
- - C:\Users\Admin\AppData\Local\Temp\AWB_NO_907853880911.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB_NO_907853880911.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2648
- C:\Windows\SysWOW64\dvdplay.exe
  "C:\Windows\SysWOW64\dvdplay.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4188
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2648-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2648-13-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2648-17-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2648-18-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2648-25-0x0000000001920000-0x0000000001943000-memory.dmp

Filesize
140KB

Download
memory/2648-19-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2648-20-0x0000000001920000-0x0000000001943000-memory.dmp

Filesize
140KB

Download
memory/2648-16-0x0000000001A30000-0x0000000001D7A000-memory.dmp

Filesize
3.3MB

Download
memory/3284-40-0x0000000002AE0000-0x0000000002BD4000-memory.dmp

Filesize
976KB

Download
memory/3284-32-0x0000000002AE0000-0x0000000002BD4000-memory.dmp

Filesize
976KB

Download
memory/3284-33-0x0000000002AE0000-0x0000000002BD4000-memory.dmp

Filesize
976KB

Download
memory/3284-29-0x000000000F440000-0x0000000011CDC000-memory.dmp

Filesize
40.6MB

Download
memory/3284-21-0x000000000F440000-0x0000000011CDC000-memory.dmp

Filesize
40.6MB

Download
memory/4188-26-0x00000000011B0000-0x00000000014FA000-memory.dmp

Filesize
3.3MB

Download
memory/4188-22-0x00000000008D0000-0x000000000090C000-memory.dmp

Filesize
240KB

Download
memory/4188-31-0x0000000000FD0000-0x0000000001072000-memory.dmp

Filesize
648KB

Download
memory/4188-30-0x00000000008D0000-0x000000000090C000-memory.dmp

Filesize
240KB

Download
memory/4188-28-0x0000000000FD0000-0x0000000001072000-memory.dmp

Filesize
648KB

Download
memory/4188-27-0x00000000008D0000-0x000000000090C000-memory.dmp

Filesize
240KB

Download
memory/4188-23-0x00000000008D0000-0x000000000090C000-memory.dmp

Filesize
240KB

Download
memory/4720-11-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4720-7-0x0000000004FE0000-0x0000000004FE8000-memory.dmp

Filesize
32KB

Download
memory/4720-15-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4720-8-0x0000000005180000-0x000000000518C000-memory.dmp

Filesize
48KB

Download
memory/4720-0-0x00000000001D0000-0x0000000000290000-memory.dmp

Filesize
768KB

Download
memory/4720-1-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4720-9-0x0000000006160000-0x00000000061E0000-memory.dmp

Filesize
512KB

Download
memory/4720-10-0x00000000088C0000-0x000000000895C000-memory.dmp

Filesize
624KB

Download
memory/4720-6-0x0000000004FC0000-0x0000000004FD8000-memory.dmp

Filesize
96KB

Download
memory/4720-4-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/4720-12-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/4720-5-0x0000000002900000-0x000000000290A000-memory.dmp

Filesize
40KB

Download
memory/4720-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

Filesize
584KB

Download
memory/4720-2-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download