d818ec7418c89c1059649344ed9126d2c7fea0a4321bb2475a444d00f3c53e10

Analysis

max time kernel
113s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/09/2024, 02:11

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General

Target

Trojan.Win32.Tinba.GZN.exe
Size

225KB
MD5

eb3188dd2eb528024972299518098d90
SHA1

01ffd60add03f8eddb48df558afaa3911d165b2f
SHA256

d818ec7418c89c1059649344ed9126d2c7fea0a4321bb2475a444d00f3c53e10
SHA512

43eed2147fd5369d5238ddbc4bfeab916d69caf233453873ccb8450c70d6858490507b5d9fa2c2f95e506ba3a918840d518b1fd521b37d90264ba696bb9cf74e
SSDEEP

6144:oA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:oATuTAnKGwUAW3ycQqgf

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4544	612	WerFault.exe	95
1020	3520	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.Win32.Tinba.GZN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3520	Trojan.Win32.Tinba.GZN.exe
3520	Trojan.Win32.Tinba.GZN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
612	winver.exe
3520	Trojan.Win32.Tinba.GZN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 612	3520	Trojan.Win32.Tinba.GZN.exe	95
PID 3520 wrote to memory of 612	3520	Trojan.Win32.Tinba.GZN.exe	95
PID 3520 wrote to memory of 612	3520	Trojan.Win32.Tinba.GZN.exe	95
PID 3520 wrote to memory of 612	3520	Trojan.Win32.Tinba.GZN.exe	95
PID 612 wrote to memory of 3380	612	winver.exe	56
PID 3520 wrote to memory of 3380	3520	Trojan.Win32.Tinba.GZN.exe	56
PID 3520 wrote to memory of 2952	3520	Trojan.Win32.Tinba.GZN.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2952

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3380
- C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Tinba.GZN.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Tinba.GZN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3520
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:612
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 612 -s 300
      4⤵
      Program crash
      PID:4544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 988
    3⤵
    - Program crash
    PID:1020

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 612 -ip 612
1⤵
PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3520 -ip 3520
1⤵
PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2952-14-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2952-20-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/3380-5-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/3380-6-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/3380-11-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/3520-1-0x0000000004550000-0x0000000004BA8000-memory.dmp

Filesize
6.3MB

Download
memory/3520-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3520-3-0x0000000004550000-0x0000000004BA8000-memory.dmp

Filesize
6.3MB

Download
memory/3520-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3520-10-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/3520-15-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/3520-19-0x0000000004550000-0x0000000004BA8000-memory.dmp

Filesize
6.3MB

Download