kinsing | e8f18a59a3c4a7b9d8f00c203d1c3cecb8b2353d79ba6546e78084796e36f56f

Resubmissions

23/02/2024, 14:34

240223-rxp3paca7y 7

25/01/2024, 16:04

240125-th1a8abbek 10

Analysis

max time kernel
142s
max time network
160s
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, 16:04

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General

Target

Uninstall.exe
Size

177KB
MD5

c44e21287691aa027e367101defaff7a
SHA1

06db2c3e6c67860d1c05c6b26b7ffd326d0983d3
SHA256

87e90ea06dcba7d18f8ee71d4b6890d75a11fdfa8dc66eb78c19a816cc2e17ee
SHA512

d372ab9ed470354545cb91719d88aa4cba55d653fbf302e2517b2074f55af00b66a1a4dd64f2f8c54e3ddaae16b912bc4e7c86e66fca4041a93efa7cdf0de165
SSDEEP

3072:Fde3GHdi4uoF8cGVIhf6DJzRZBYDp0GS1YH29jXUsZkIpiXz7KRcA:Fgsd4DJXIHgTpiD4

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Executes dropped EXE 1 IoCs

pid	Process
3300	Un_A.exe

Loads dropped DLL 2 IoCs

pid	Process
3300	Un_A.exe
3300	Un_A.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral12/files/0x0007000000023203-3.dat	nsis_installer_1
behavioral12/files/0x0007000000023203-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 3300	412	Uninstall.exe	87
PID 412 wrote to memory of 3300	412	Uninstall.exe	87
PID 412 wrote to memory of 3300	412	Uninstall.exe	87

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:412
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsv6F16.tmp\UserInfo.dll

Filesize
4KB

MD5
acbda33dd5700c122e2fe48e3d4351fd

SHA1
2c154baf7c64052ee712b7cdf9c36b7697dd3fc8

SHA256
943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0

SHA512
d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd

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C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
177KB

MD5
c44e21287691aa027e367101defaff7a

SHA1
06db2c3e6c67860d1c05c6b26b7ffd326d0983d3

SHA256
87e90ea06dcba7d18f8ee71d4b6890d75a11fdfa8dc66eb78c19a816cc2e17ee

SHA512
d372ab9ed470354545cb91719d88aa4cba55d653fbf302e2517b2074f55af00b66a1a4dd64f2f8c54e3ddaae16b912bc4e7c86e66fca4041a93efa7cdf0de165

Download Submit