7254be7bf93513e12ee58e20f5c8f08665921437e37d85068d0caf609c0bbb89

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 22:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Trojan.Win32.Tinba.GZN.exe
Size

237KB
MD5

9c06d991e40abc0169ab676ff6fb35f0
SHA1

7aec5b3db994736c0a7b670239b4a00cb3b47848
SHA256

7254be7bf93513e12ee58e20f5c8f08665921437e37d85068d0caf609c0bbb89
SHA512

4c3956a801bfba72d7127dd2cda0f64c5190a376227c21a074b36a7039935c57aac78837104777124b47b25933c8982a05581f4c01fad62f68804a30f864e24b
SSDEEP

6144:KA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:KATuTAnKGwUAWVycQqgj

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
4420	5008	WerFault.exe	101
5052	3004	WerFault.exe	88

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
3004	Trojan.Win32.Tinba.GZN.exe
3004	Trojan.Win32.Tinba.GZN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3596	Explorer.EXE
Token: SeCreatePagefilePrivilege	3596	Explorer.EXE
Token: SeShutdownPrivilege	3596	Explorer.EXE
Token: SeCreatePagefilePrivilege	3596	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5008	winver.exe
3004	Trojan.Win32.Tinba.GZN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 5008	3004	Trojan.Win32.Tinba.GZN.exe	101
PID 3004 wrote to memory of 5008	3004	Trojan.Win32.Tinba.GZN.exe	101
PID 3004 wrote to memory of 5008	3004	Trojan.Win32.Tinba.GZN.exe	101
PID 3004 wrote to memory of 5008	3004	Trojan.Win32.Tinba.GZN.exe	101
PID 5008 wrote to memory of 3596	5008	winver.exe	56
PID 3004 wrote to memory of 3596	3004	Trojan.Win32.Tinba.GZN.exe	56
PID 3004 wrote to memory of 2968	3004	Trojan.Win32.Tinba.GZN.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2968

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3596
- 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:3004
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:5008
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 300
      4⤵
      Program crash
      PID:4420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 888
    3⤵
    - Program crash
    PID:5052

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=1444 /prefetch:8
1⤵
PID:184

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 5008
1⤵
PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3004 -ip 3004
1⤵
PID:428

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

Loading Replay Monitor...

Downloads

memory/2968-13-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/2968-19-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/3004-2-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/3004-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3004-9-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/3004-14-0x0000000005B10000-0x0000000006510000-memory.dmp

Filesize
10.0MB

Download
memory/3004-18-0x0000000004700000-0x0000000004D58000-memory.dmp

Filesize
6.3MB

Download
memory/3596-4-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/3596-5-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/3596-10-0x0000000002410000-0x0000000002416000-memory.dmp

Filesize
24KB

Download