c64e6a504d3b2f2265f032a824f427e88207718293b0763050f605a1381968e6

Analysis

max time kernel
155s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 06:21

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General

Target

0b3e574c372f4da130fd54517f73b0ac.exe
Size

282KB
MD5

0b3e574c372f4da130fd54517f73b0ac
SHA1

b6a387126e3d3e061afe56be5ee67b220522c896
SHA256

c64e6a504d3b2f2265f032a824f427e88207718293b0763050f605a1381968e6
SHA512

20ef6f2c8fb2c610ef5366162a0483986bbaef9137b5c17b850b7d325bc653248cdc73ef9828286ca7dc357c66c9fda2392aa13fcdec517de502eba7ab31dbd7
SSDEEP

6144:ePwKB8J8wlCzBX9dsf8/L0cBVkKfVJvUF2zZh4aFxuRHHvc1BnDqBk:eoo8JIBNK0/ZBqyVJvUgfcCke

Score

7^/10

discovery evasion trojan

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0b3e574c372f4da130fd54517f73b0ac.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0b3e574c372f4da130fd54517f73b0ac.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4080	0b3e574c372f4da130fd54517f73b0ac.exe
4080	0b3e574c372f4da130fd54517f73b0ac.exe
4080	0b3e574c372f4da130fd54517f73b0ac.exe
4080	0b3e574c372f4da130fd54517f73b0ac.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	0b3e574c372f4da130fd54517f73b0ac.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 4740	4080	0b3e574c372f4da130fd54517f73b0ac.exe	91
PID 4080 wrote to memory of 4740	4080	0b3e574c372f4da130fd54517f73b0ac.exe	91
PID 4080 wrote to memory of 4740	4080	0b3e574c372f4da130fd54517f73b0ac.exe	91

C:\Users\Admin\AppData\Local\Temp\0b3e574c372f4da130fd54517f73b0ac.exe
"C:\Users\Admin\AppData\Local\Temp\0b3e574c372f4da130fd54517f73b0ac.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Windows\SysWOW64\cmd.exe
  /c C:\Users\Admin\AppData\Local\Temp\~unins5828.bat "C:\Users\Admin\AppData\Local\Temp\0b3e574c372f4da130fd54517f73b0ac.exe"
  2⤵
  PID:4740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\~unins5828.bat

Filesize
49B

MD5
9e0a2f5ab30517809b95a1ff1dd98c53

SHA1
5c1eefdf10e67d1e9216e2e3f5e92352d583c9ce

SHA256
97ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32

SHA512
e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42

Download Submit
memory/4080-0-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/4080-1-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/4080-2-0x0000000000940000-0x00000000009CB000-memory.dmp

Filesize
556KB

Download
memory/4080-6-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/4080-9-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download