kinsing | 519a8c7261620400ceff2caa51b22b53bd458e3db948dea06e67a7862883bef3

General

Target

751883053650b7f8396e3ed66337a225.exe
Size

90KB
MD5

751883053650b7f8396e3ed66337a225
SHA1

204330df5796046933669247c56f546bbfa1449e
SHA256

519a8c7261620400ceff2caa51b22b53bd458e3db948dea06e67a7862883bef3
SHA512

aa89c32df49d0bc16769d51a6def84748b75f968d9f8e3267f408c176520b1131a420231079438b39255fbcf796f3a034b7dcc9fbeebfc6cc4d93a65213af144
SSDEEP

1536:hcHA5dZuvrKA1r4Jwwi55dlvo89UBYKpJ0pHWG7m9pAsiyRsUuh8iO70Qdc6mQ:hcg7UrKqUwflAZYKX6aAsiyunQb

Score

10^/10

kinsing modiloader loader trojan upx

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 15 IoCs

resource	yara_rule
behavioral2/memory/2200-10-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-12-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-13-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-14-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-15-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-16-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-17-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-18-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-19-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-20-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-21-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-22-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-23-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-24-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-25-0x0000000000400000-0x000000000043C000-memory.dmp	modiloader_stage2

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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	751883053650b7f8396e3ed66337a225.exe

Deletes itself 1 IoCs

pid	Process
1236	msmgrs.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk	msmgrs.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ntdll.lnk	msmgrs.exe

Executes dropped EXE 1 IoCs

pid	Process
1236	msmgrs.exe

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2200-0-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/files/0x0008000000023210-5.dat	upx
behavioral2/memory/2200-10-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-8-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-12-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-13-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-14-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-15-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-16-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-17-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-18-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-19-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-20-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-21-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-22-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-23-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-24-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/1236-25-0x0000000000400000-0x000000000043C000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wins\setup\msmgrs.exe	751883053650b7f8396e3ed66337a225.exe
File opened for modification	C:\Windows\SysWOW64\wins\setup\msmgrs.exe	751883053650b7f8396e3ed66337a225.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2200	751883053650b7f8396e3ed66337a225.exe
2200	751883053650b7f8396e3ed66337a225.exe
1236	msmgrs.exe
1236	msmgrs.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1236	2200	751883053650b7f8396e3ed66337a225.exe	88
PID 2200 wrote to memory of 1236	2200	751883053650b7f8396e3ed66337a225.exe	88
PID 2200 wrote to memory of 1236	2200	751883053650b7f8396e3ed66337a225.exe	88
PID 1236 wrote to memory of 2616	1236	msmgrs.exe	89
PID 1236 wrote to memory of 2616	1236	msmgrs.exe	89
PID 1236 wrote to memory of 2616	1236	msmgrs.exe	89
PID 1236 wrote to memory of 3584	1236	msmgrs.exe	90
PID 1236 wrote to memory of 3584	1236	msmgrs.exe	90
PID 1236 wrote to memory of 3584	1236	msmgrs.exe	90
PID 2616 wrote to memory of 2140	2616	cmd.exe	93
PID 2616 wrote to memory of 2140	2616	cmd.exe	93
PID 2616 wrote to memory of 2140	2616	cmd.exe	93
PID 3584 wrote to memory of 1880	3584	cmd.exe	94
PID 3584 wrote to memory of 1880	3584	cmd.exe	94
PID 3584 wrote to memory of 1880	3584	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe
"C:\Users\Admin\AppData\Local\Temp\751883053650b7f8396e3ed66337a225.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\wins\setup\msmgrs.exe
  "C:\Windows\system32\wins\setup\msmgrs.exe"
  2⤵
  - Deletes itself
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll
      4⤵
      PID:2140
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3584
  - - C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx
      4⤵
      PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\wins\setup\msmgrs.exe

Filesize
90KB

MD5
751883053650b7f8396e3ed66337a225

SHA1
204330df5796046933669247c56f546bbfa1449e

SHA256
519a8c7261620400ceff2caa51b22b53bd458e3db948dea06e67a7862883bef3

SHA512
aa89c32df49d0bc16769d51a6def84748b75f968d9f8e3267f408c176520b1131a420231079438b39255fbcf796f3a034b7dcc9fbeebfc6cc4d93a65213af144

Download Submit
memory/1236-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1236-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2200-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2200-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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