db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26

Analysis

max time kernel
146s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
17-07-2024 04:17

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General

Target

db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
Size

2.2MB
MD5

ffe6422dff4cbe7efdbd7ac4983504d4
SHA1

b67e47c4469476baa69803a3183f2c5a821ad5b1
SHA256

db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26
SHA512

626e085ef91b16ba1d2c7211de287854b4a7e85282ccc5a863aa3603f5249ad6dcd2ae2127142268341a5cc28d91ba4f6b9bab3bef268f35e3e683ee929bf499
SSDEEP

49152:z79Bu1YpCIlTKgirv6NruEf9MpehiCcOIo8R+jl3W:zpBu2flTXmpehGOV8cjRW

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

tbkup.exetbkup.exe

pid process

1760 tbkup.exe
1064 tbkup.exe

pid	process
1760	tbkup.exe
1064	tbkup.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hypdhoszwhs = "C:\\Users\\Admin\\AppData\\Roaming\\Hypdhoszwhs.exe"	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exetbkup.exe

description	pid	process	target process
PID 2360 set thread context of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 1760 set thread context of 1064	1760	tbkup.exe	tbkup.exe

Drops file in Windows directory 1 IoCs

Processes:

db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe

description ioc process

File created C:\Windows\Tasks\Test Task17.job db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe

description	ioc	process
File created	C:\Windows\Tasks\Test Task17.job	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exetbkup.exe

description	pid	process
Token: SeDebugPrivilege	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
Token: SeDebugPrivilege	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
Token: SeDebugPrivilege	1760	tbkup.exe
Token: SeDebugPrivilege	1760	tbkup.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exetbkup.exe

description	pid	process	target process
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 2360 wrote to memory of 760	2360	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe	db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe
PID 1760 wrote to memory of 1064	1760	tbkup.exe	tbkup.exe

C:\Users\Admin\AppData\Local\Temp\db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
"C:\Users\Admin\AppData\Local\Temp\db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360

C:\Users\Admin\AppData\Local\Temp\db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe
"C:\Users\Admin\AppData\Local\Temp\db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26.exe"
2⤵
- Drops file in Windows directory
PID:760

C:\ProgramData\lugxik\tbkup.exe
C:\ProgramData\lugxik\tbkup.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760

C:\ProgramData\lugxik\tbkup.exe
"C:\ProgramData\lugxik\tbkup.exe"
2⤵
- Executes dropped EXE
PID:1064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\lugxik\tbkup.exe

Filesize
2.2MB

MD5
ffe6422dff4cbe7efdbd7ac4983504d4

SHA1
b67e47c4469476baa69803a3183f2c5a821ad5b1

SHA256
db4d63069f8ba1604f971997cff723b7ed36153cd6b29d04ea0fc341236d9b26

SHA512
626e085ef91b16ba1d2c7211de287854b4a7e85282ccc5a863aa3603f5249ad6dcd2ae2127142268341a5cc28d91ba4f6b9bab3bef268f35e3e683ee929bf499

Download Submit
C:\Windows\Tasks\Test Task17.job

Filesize
236B

MD5
5e085f0688a0e4bb9be4c17c5ecf2c05

SHA1
b7230556641c4c40cf50039bcae19f24443e0f56

SHA256
3eb5073dc5e3a89b3fac913e2a2fea1b9b47216b73d72985950eef7080798d52

SHA512
8d3dc8773339f88587b3970f87d8024f5ddce5a1dddf2da3dc654d639ddf03cc85802c8412b5f3d7b0d943831ef8936c43d0486513b969e1eab57bf11d4e7e84

Download Submit
memory/760-4881-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1064-9762-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1760-4887-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/1760-4888-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1760-9752-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1760-9763-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1760-9754-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1760-9753-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2360-12-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-50-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-7-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-16-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-40-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-44-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-42-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-38-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-36-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-34-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-30-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-28-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-26-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-24-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-22-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-21-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-32-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-14-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-5-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/2360-10-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-8-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-18-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-56-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-6-0x0000000006020000-0x000000000623C000-memory.dmp

Filesize
2.1MB

Download
memory/2360-46-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-70-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-68-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-66-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-64-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-62-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-60-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-58-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-54-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-52-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-48-0x0000000006020000-0x0000000006235000-memory.dmp

Filesize
2.1MB

Download
memory/2360-4869-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/2360-4870-0x0000000006B10000-0x0000000006B6A000-memory.dmp

Filesize
360KB

Download
memory/2360-4871-0x0000000003510000-0x000000000355C000-memory.dmp

Filesize
304KB

Download
memory/2360-4-0x0000000005C60000-0x0000000005C6A000-memory.dmp

Filesize
40KB

Download
memory/2360-3-0x0000000005C90000-0x0000000005D22000-memory.dmp

Filesize
584KB

Download
memory/2360-2-0x0000000006240000-0x00000000067E4000-memory.dmp

Filesize
5.6MB

Download
memory/2360-1-0x0000000000F00000-0x0000000001130000-memory.dmp

Filesize
2.2MB

Download
memory/2360-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2360-4872-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2360-4873-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/2360-4874-0x0000000008860000-0x00000000088B4000-memory.dmp

Filesize
336KB

Download
memory/2360-4884-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download