kinsing | bde72889e6726e74c922375df348762679081c38c2e60a34481635a4cdaa76cc

Analysis

max time kernel
130s
max time network
146s
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 17:16

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General

Target

75119fe9f878feee28e29601e9fbe6ab.exe
Size

9.0MB
MD5

75119fe9f878feee28e29601e9fbe6ab
SHA1

24a48b0309a58f226fc54206cc1c37b16085ad02
SHA256

bde72889e6726e74c922375df348762679081c38c2e60a34481635a4cdaa76cc
SHA512

3dc098c95f9abbbee4ae4a49221da51592ab791f073a860d21f0c45bb584a95e9dd6b106742996dbeea7ed75f2d691271839909963f25877bed7406639cf2fd6
SSDEEP

196608:jFdhCokh2aPWzqHcveCucAgb6lPkJBw2x25Ejp:jFdhVSW+iejcAs6lMJ62g5k

Score

10^/10

kinsing evasion loader themida trojan

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

75119fe9f878feee28e29601e9fbe6ab.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 75119fe9f878feee28e29601e9fbe6ab.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	75119fe9f878feee28e29601e9fbe6ab.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

75119fe9f878feee28e29601e9fbe6ab.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	75119fe9f878feee28e29601e9fbe6ab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	75119fe9f878feee28e29601e9fbe6ab.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/316-13-0x00000000001A0000-0x000000000126E000-memory.dmp	themida
behavioral2/memory/316-14-0x00000000001A0000-0x000000000126E000-memory.dmp	themida
behavioral2/memory/316-20-0x00000000001A0000-0x000000000126E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

75119fe9f878feee28e29601e9fbe6ab.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	75119fe9f878feee28e29601e9fbe6ab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

75119fe9f878feee28e29601e9fbe6ab.exe

pid process

316 75119fe9f878feee28e29601e9fbe6ab.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2444 316 WerFault.exe 75119fe9f878feee28e29601e9fbe6ab.exe

pid	process
316	75119fe9f878feee28e29601e9fbe6ab.exe

pid	pid_target	process	target process
2444	316	WerFault.exe	75119fe9f878feee28e29601e9fbe6ab.exe

C:\Users\Admin\AppData\Local\Temp\75119fe9f878feee28e29601e9fbe6ab.exe
"C:\Users\Admin\AppData\Local\Temp\75119fe9f878feee28e29601e9fbe6ab.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 1132
2⤵
- Program crash
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 316 -ip 316
1⤵
PID:1276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/316-0-0x00000000001A0000-0x000000000126E000-memory.dmp

Filesize
16.8MB

Download
memory/316-1-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-2-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-3-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-4-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-6-0x00000000770F4000-0x00000000770F6000-memory.dmp

Filesize
8KB

Download
memory/316-7-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-5-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-9-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-8-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-13-0x00000000001A0000-0x000000000126E000-memory.dmp

Filesize
16.8MB

Download
memory/316-14-0x00000000001A0000-0x000000000126E000-memory.dmp

Filesize
16.8MB

Download
memory/316-15-0x0000000008920000-0x0000000008EC4000-memory.dmp

Filesize
5.6MB

Download
memory/316-16-0x0000000008510000-0x00000000085A2000-memory.dmp

Filesize
584KB

Download
memory/316-17-0x0000000008470000-0x0000000008482000-memory.dmp

Filesize
72KB

Download
memory/316-18-0x0000000005B00000-0x0000000005B0A000-memory.dmp

Filesize
40KB

Download
memory/316-21-0x0000000075340000-0x0000000075430000-memory.dmp

Filesize
960KB

Download
memory/316-20-0x00000000001A0000-0x000000000126E000-memory.dmp

Filesize
16.8MB

Download