tinba | ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 12:58

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General

Target

ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe
Size

32KB
MD5

2023fe259b9c60921db67b6d0c5091b0
SHA1

6ca83e3342bf2706816db3454f7bf1c2017b133d
SHA256

ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c
SHA512

7d2c3e872cb574cd2e7f9cb46f22d96e6739b3c7668b054ab0044b45163e96eb359c03585bd4dff9f45ead288be1128656e8ddeeb6fbe1bdf0b7e994b013c92e
SSDEEP

768:ktkSEpBYWOqpRz+Oza7hYUtXz8z7nIV9dr2V9r7Dk9J:ckBpvTz+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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\5F1BD5A7 = "C:\\Users\\Admin\\AppData\\Roaming\\5F1BD5A7\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe
1936	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

1936 winver.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exewinver.exe

description	pid	process	target process
PID 2320 wrote to memory of 1936	2320	ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe	winver.exe
PID 2320 wrote to memory of 1936	2320	ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe	winver.exe
PID 2320 wrote to memory of 1936	2320	ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe	winver.exe
PID 2320 wrote to memory of 1936	2320	ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe	winver.exe
PID 2320 wrote to memory of 1936	2320	ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe	winver.exe
PID 1936 wrote to memory of 1204	1936	winver.exe	Explorer.EXE
PID 1936 wrote to memory of 1124	1936	winver.exe	taskhost.exe
PID 1936 wrote to memory of 1172	1936	winver.exe	Dwm.exe
PID 1936 wrote to memory of 1204	1936	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204

C:\Users\Admin\AppData\Local\Temp\ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\ac69a8bb28aabbfce04f19ac1b8262f7570d6a703bc9f9a70f2a84e27e15fa7c_NeikiAnalytics.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2320

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:1936

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/1124-23-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1124-24-0x00000000775F1000-0x00000000775F2000-memory.dmp

Filesize
4KB

Download
memory/1172-26-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1172-20-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1204-22-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1204-25-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x00000000775F1000-0x00000000775F2000-memory.dmp

Filesize
4KB

Download
memory/1936-7-0x00000000777A0000-0x00000000777A1000-memory.dmp

Filesize
4KB

Download
memory/1936-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1936-8-0x000000007779F000-0x00000000777A0000-memory.dmp

Filesize
4KB

Download
memory/1936-9-0x000000007779F000-0x00000000777A1000-memory.dmp

Filesize
8KB

Download
memory/1936-11-0x00000000775A0000-0x0000000077749000-memory.dmp

Filesize
1.7MB

Download
memory/1936-30-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2320-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2320-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2320-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2320-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2320-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download