kinsing | 23e410d5a2962b92e61f25dba35585371524de95e886291564dbd61f011bd71f

Analysis

max time kernel
91s
max time network
122s
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 16:39

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General

Target

74fd5b707557c2def642ac033c7b3e2f.exe
Size

1000KB
MD5

74fd5b707557c2def642ac033c7b3e2f
SHA1

9f53d7470d0c9f03d5cebe139affd884a1ae80c5
SHA256

23e410d5a2962b92e61f25dba35585371524de95e886291564dbd61f011bd71f
SHA512

5300940b74ed9c31966c27bbf52fd4fc0021a72f8a8c27b07c0590a636848544e8b290e4639b0a614359c7bf9d373ffb1663b7ad02a0cd3491cbfe14b400ab65
SSDEEP

24576:3xdjpaMpV6BJJCCJ+uM71B+5vMiqt0gj2ed:3rjpa8aCCAuQqOL

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Deletes itself 1 IoCs

Processes:

74fd5b707557c2def642ac033c7b3e2f.exe

pid process

4240 74fd5b707557c2def642ac033c7b3e2f.exe
Executes dropped EXE 1 IoCs

Processes:

74fd5b707557c2def642ac033c7b3e2f.exe

pid process

4240 74fd5b707557c2def642ac033c7b3e2f.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

9 pastebin.com
13 pastebin.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

74fd5b707557c2def642ac033c7b3e2f.exe

pid process

4240 74fd5b707557c2def642ac033c7b3e2f.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2168 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

74fd5b707557c2def642ac033c7b3e2f.exe

pid process

4240 74fd5b707557c2def642ac033c7b3e2f.exe
4240 74fd5b707557c2def642ac033c7b3e2f.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

74fd5b707557c2def642ac033c7b3e2f.exe

pid process

2180 74fd5b707557c2def642ac033c7b3e2f.exe
Suspicious use of UnmapMainImage 2 IoCs

Processes:

74fd5b707557c2def642ac033c7b3e2f.exe74fd5b707557c2def642ac033c7b3e2f.exe

pid process

2180 74fd5b707557c2def642ac033c7b3e2f.exe
4240 74fd5b707557c2def642ac033c7b3e2f.exe

pid	process
4240	74fd5b707557c2def642ac033c7b3e2f.exe

pid	process
4240	74fd5b707557c2def642ac033c7b3e2f.exe

flow	ioc
9	pastebin.com
13	pastebin.com

pid	process
4240	74fd5b707557c2def642ac033c7b3e2f.exe

pid	process
2168	schtasks.exe

pid	process
4240	74fd5b707557c2def642ac033c7b3e2f.exe
4240	74fd5b707557c2def642ac033c7b3e2f.exe

pid	process
2180	74fd5b707557c2def642ac033c7b3e2f.exe

pid	process
2180	74fd5b707557c2def642ac033c7b3e2f.exe
4240	74fd5b707557c2def642ac033c7b3e2f.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

74fd5b707557c2def642ac033c7b3e2f.exe74fd5b707557c2def642ac033c7b3e2f.exe

description	pid	process	target process
PID 2180 wrote to memory of 4240	2180	74fd5b707557c2def642ac033c7b3e2f.exe	74fd5b707557c2def642ac033c7b3e2f.exe
PID 2180 wrote to memory of 4240	2180	74fd5b707557c2def642ac033c7b3e2f.exe	74fd5b707557c2def642ac033c7b3e2f.exe
PID 2180 wrote to memory of 4240	2180	74fd5b707557c2def642ac033c7b3e2f.exe	74fd5b707557c2def642ac033c7b3e2f.exe
PID 4240 wrote to memory of 2168	4240	74fd5b707557c2def642ac033c7b3e2f.exe	schtasks.exe
PID 4240 wrote to memory of 2168	4240	74fd5b707557c2def642ac033c7b3e2f.exe	schtasks.exe
PID 4240 wrote to memory of 2168	4240	74fd5b707557c2def642ac033c7b3e2f.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\74fd5b707557c2def642ac033c7b3e2f.exe
"C:\Users\Admin\AppData\Local\Temp\74fd5b707557c2def642ac033c7b3e2f.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Temp\74fd5b707557c2def642ac033c7b3e2f.exe
C:\Users\Admin\AppData\Local\Temp\74fd5b707557c2def642ac033c7b3e2f.exe
2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4240

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\74fd5b707557c2def642ac033c7b3e2f.exe" /TN Google_Trk_Updater /F
3⤵
- Creates scheduled task(s)
PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\74fd5b707557c2def642ac033c7b3e2f.exe
Filesize
1000KB

MD5
1b8c8c02c28bc8b0724c15cc6e93cdef

SHA1
9b76ff84775929a9aa1fb0a07d4709a09820249e

SHA256
1f6ea85475dcf6ca351bb0e34324cc46b6fe0aa5414a4b2907bc33ab484b9669

SHA512
7814171ea6c0fffccfb8030f03bf6203812fc46e97eb62f2f19f3b2937ffbfb44d528ae70cd99d54c5d8a1b73ef57ebc49734da1535617df812bd213f7e08df6

Download Submit
memory/2180-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2180-1-0x0000000001630000-0x00000000016B3000-memory.dmp

Filesize
524KB

Download
memory/2180-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2180-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4240-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/4240-15-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/4240-20-0x0000000004FE0000-0x000000000505E000-memory.dmp

Filesize
504KB

Download
memory/4240-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4240-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download