tinba | 37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e

Analysis

max time kernel
149s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 05:08

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General

Target

37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_NeikiAnalytics.exe
Size

98KB
MD5

ae8090e15aa8d3bc8c44ec453d74f610
SHA1

f49b32774057acc4ef4f69548a9c40f568831861
SHA256

37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e
SHA512

3ea3760d3d59356ffd404ccc592b009705ecf0092c7f31b23cdaa144aedf2cc2994eff8c150e91c3bfe2a545ba4f8139be6c1c289b034a4fc4a387b9a7284f8d
SSDEEP

768:L+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:L+mFM2HXKZgi9Iksu+XM57ipeq9JF

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\FA354D37 = "C:\\Users\\Admin\\AppData\\Roaming\\FA354D37\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3572 2068 WerFault.exe winver.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid process

2068 winver.exe
2068 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

2068 winver.exe

pid	pid_target	process	target process
3572	2068	WerFault.exe	winver.exe

pid	process
2068	winver.exe
2068	winver.exe

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

pid	process
2068	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_NeikiAnalytics.exewinver.exe

description	pid	process	target process
PID 3888 wrote to memory of 2068	3888	37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_NeikiAnalytics.exe	winver.exe
PID 3888 wrote to memory of 2068	3888	37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_NeikiAnalytics.exe	winver.exe
PID 3888 wrote to memory of 2068	3888	37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_NeikiAnalytics.exe	winver.exe
PID 3888 wrote to memory of 2068	3888	37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_NeikiAnalytics.exe	winver.exe
PID 2068 wrote to memory of 3556	2068	winver.exe	Explorer.EXE
PID 2068 wrote to memory of 2580	2068	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\37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\37a5ef2f525e7568dc26ad76063e4bb3acc9b80ef12150dc4c765e06c95cfb6e_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:2068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 352
4⤵
- Program crash
PID:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2068 -ip 2068
1⤵
PID:4648

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/2068-6-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp

Filesize
2.0MB

Download
memory/2068-4-0x0000000076F12000-0x0000000076F13000-memory.dmp

Filesize
4KB

Download
memory/2068-9-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/2068-12-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/2580-11-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/3556-2-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3556-1-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/3556-5-0x00007FF90C06D000-0x00007FF90C06E000-memory.dmp

Filesize
4KB

Download
memory/3888-0-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/3888-3-0x00000000021B0000-0x0000000002BB0000-memory.dmp

Filesize
10.0MB

Download
memory/3888-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download