tinba | 83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878

Analysis

max time kernel
149s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 12:04

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General

Target

83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe
Size

32KB
MD5

7c639424b1d7c058a2f8f38850821520
SHA1

88cf6580e9328e752a12b65265f78666dfbb84c6
SHA256

83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878
SHA512

5eb054ca991d06b1f5b7ccce1718580108f234c087e4177ee5c7b7be71b7e27882ab749a035044f402d4c29fa6295fec9843a0207e82cb43d76ce1529cd3ceb6
SSDEEP

768:RtkSEpBYWOqpRz+Oza7hYUtXz8z7nIV9dr2V9r7Dk9J:LkBpvTz+B7xYY/KV9Q9J

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\03CEBE54 = "C:\\Users\\Admin\\AppData\\Roaming\\03CEBE54\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3268 3576 WerFault.exe winver.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid process

3576 winver.exe
3576 winver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Explorer.EXE

description pid process

Token: SeShutdownPrivilege 3556 Explorer.EXE
Token: SeCreatePagefilePrivilege 3556 Explorer.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

3576 winver.exe

pid	pid_target	process	target process
3268	3576	WerFault.exe	winver.exe

pid	process
3576	winver.exe
3576	winver.exe

description	pid	process
Token: SeShutdownPrivilege	3556	Explorer.EXE
Token: SeCreatePagefilePrivilege	3556	Explorer.EXE

pid	process
3576	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exewinver.exe

description	pid	process	target process
PID 3888 wrote to memory of 3576	3888	83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe	winver.exe
PID 3888 wrote to memory of 3576	3888	83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe	winver.exe
PID 3888 wrote to memory of 3576	3888	83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe	winver.exe
PID 3888 wrote to memory of 3576	3888	83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe	winver.exe
PID 3576 wrote to memory of 3556	3576	winver.exe	Explorer.EXE
PID 3576 wrote to memory of 2580	3576	winver.exe	sihost.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2580

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3556

C:\Users\Admin\AppData\Local\Temp\83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\83f88258bdb36779470dcb270f545e5f2074ebfe46bfbf6206f3a6215fc57878_NeikiAnalytics.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 352
4⤵
- Program crash
PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3576 -ip 3576
1⤵
PID:1748

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2580-12-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/3556-3-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/3556-2-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/3556-6-0x00007FF90C06D000-0x00007FF90C06E000-memory.dmp

Filesize
4KB

Download
memory/3576-5-0x0000000076F12000-0x0000000076F13000-memory.dmp

Filesize
4KB

Download
memory/3576-7-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp

Filesize
2.0MB

Download
memory/3576-10-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/3576-13-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/3888-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3888-1-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/3888-4-0x0000000002380000-0x0000000002D80000-memory.dmp

Filesize
10.0MB

Download
memory/3888-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download