tinba | 4f709409c7d6f0edad873f615abe345fd094dcf026f13f36d2501466414a46e8

Analysis

max time kernel
149s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2024, 08:09

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General

Target
a5d5210d2c54ecae8fb71bc525058da0_NeikiAnalytics.exe
Size 45KB
Sample240511-j2jsgaae43
SHA256 4f709409c7d6f0edad873f615abe345fd094dcf026f13f36d2501466414a46e8
MD5 a5d5210d2c54ecae8fb71bc525058da0
SHA1 5bba6660451adf37bee64ea2c47985fa57527639
SHA512 c0c48f111ee6b565e14bff45ec4eb447308a65a5889c5fbfd6606819fec0b58cedb4a8785beb14764066c8414b139eac5304deefd2bf71faf553d9c02033ad4e
SSDEEP 768:dhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:fsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

tinba banker persistence trojan upx

Malware Config

Signatures

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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4368-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8CD16AB2 = "C:\\Users\\Admin\\AppData\\Roaming\\8CD16AB2\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	5088	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5088	winver.exe
5088	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5088	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 5088	4368	a5d5210d2c54ecae8fb71bc525058da0_NeikiAnalytics.exe	81
PID 4368 wrote to memory of 5088	4368	a5d5210d2c54ecae8fb71bc525058da0_NeikiAnalytics.exe	81
PID 4368 wrote to memory of 5088	4368	a5d5210d2c54ecae8fb71bc525058da0_NeikiAnalytics.exe	81
PID 4368 wrote to memory of 5088	4368	a5d5210d2c54ecae8fb71bc525058da0_NeikiAnalytics.exe	81
PID 5088 wrote to memory of 3416	5088	winver.exe	56
PID 5088 wrote to memory of 2676	5088	winver.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2676

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416
- C:\Users\Admin\AppData\Local\Temp\a5d5210d2c54ecae8fb71bc525058da0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\a5d5210d2c54ecae8fb71bc525058da0_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4368
- - 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:5088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 352
      4⤵
      Program crash
      PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
1⤵
PID:4236

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

memory/2676-10-0x0000000000780000-0x0000000000786000-memory.dmp

Download

memory/3416-3-0x0000000002C00000-0x0000000002C06000-memory.dmp

Download

memory/3416-2-0x0000000002C00000-0x0000000002C06000-memory.dmp

Download

memory/3416-4-0x00007FFE41ACD000-0x00007FFE41ACE000-memory.dmp

Download

memory/4368-0-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/4368-1-0x00007FFE41A30000-0x00007FFE41C25000-memory.dmp

Download

memory/4368-6-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/5088-5-0x00007FFE41A30000-0x00007FFE41C25000-memory.dmp

Download

memory/5088-8-0x0000000000830000-0x0000000000836000-memory.dmp

Download

memory/5088-11-0x0000000000830000-0x0000000000836000-memory.dmp

Download