tinba | aa12a4115a8be8bf7fc6843e437ecce46155af93ef656f1370704b27c7f87ad8

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 01:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

861b951119928b8134a4f449a4e4c3d0_NEIKI.exe
Size

160KB
MD5

861b951119928b8134a4f449a4e4c3d0
SHA1

cd3ec3e6ef3041b879f095148ff0a61bdb42efa4
SHA256

aa12a4115a8be8bf7fc6843e437ecce46155af93ef656f1370704b27c7f87ad8
SHA512

bf9ac4699b4eb7ea95dbeeb1ee0c3ab2fb78a5f55689457598d83521a05113dc11dd0dfa3c235dbcfa7061c5e0744a94eba49ca5675efa73e777c537d4179709
SSDEEP

1536:UH1kPkZccmK9OM1q6wYV6nBRiOW+bUciXDyeAvX0J7M6QG9wIa82U6q:YAM3ERioem9G9wlxu

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\AABA009E = "C:\\Users\\Admin\\AppData\\Roaming\\AABA009E\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe
2864	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2864	winver.exe
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2320	861b951119928b8134a4f449a4e4c3d0_NEIKI.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2864	2320	861b951119928b8134a4f449a4e4c3d0_NEIKI.exe	28
PID 2320 wrote to memory of 2864	2320	861b951119928b8134a4f449a4e4c3d0_NEIKI.exe	28
PID 2320 wrote to memory of 2864	2320	861b951119928b8134a4f449a4e4c3d0_NEIKI.exe	28
PID 2320 wrote to memory of 2864	2320	861b951119928b8134a4f449a4e4c3d0_NEIKI.exe	28
PID 2320 wrote to memory of 2864	2320	861b951119928b8134a4f449a4e4c3d0_NEIKI.exe	28
PID 2864 wrote to memory of 1256	2864	winver.exe	21
PID 2864 wrote to memory of 1108	2864	winver.exe	19
PID 2864 wrote to memory of 1160	2864	winver.exe	20
PID 2864 wrote to memory of 1256	2864	winver.exe	21
PID 2864 wrote to memory of 1600	2864	winver.exe	23
PID 2864 wrote to memory of 2320	2864	winver.exe	27

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1256
- C:\Users\Admin\AppData\Local\Temp\861b951119928b8134a4f449a4e4c3d0_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\861b951119928b8134a4f449a4e4c3d0_NEIKI.exe"
  2⤵
  - Suspicious use of UnmapMainImage
  - 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:2864

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1600

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

Loading Replay Monitor...

Downloads

memory/1108-31-0x00000000001D0000-0x00000000001D7000-memory.dmp

Filesize
28KB

Download
memory/1108-32-0x0000000076ED1000-0x0000000076ED2000-memory.dmp

Filesize
4KB

Download
memory/1108-19-0x00000000001D0000-0x00000000001D7000-memory.dmp

Filesize
28KB

Download
memory/1160-33-0x0000000000140000-0x0000000000147000-memory.dmp

Filesize
28KB

Download
memory/1160-22-0x0000000000140000-0x0000000000147000-memory.dmp

Filesize
28KB

Download
memory/1256-15-0x0000000076ED1000-0x0000000076ED2000-memory.dmp

Filesize
4KB

Download
memory/1256-34-0x0000000002CE0000-0x0000000002CE7000-memory.dmp

Filesize
28KB

Download
memory/1256-8-0x0000000002CD0000-0x0000000002CD7000-memory.dmp

Filesize
28KB

Download
memory/1256-5-0x0000000002CD0000-0x0000000002CD7000-memory.dmp

Filesize
28KB

Download
memory/1256-4-0x0000000002CD0000-0x0000000002CD7000-memory.dmp

Filesize
28KB

Download
memory/1256-25-0x0000000002CE0000-0x0000000002CE7000-memory.dmp

Filesize
28KB

Download
memory/1600-36-0x0000000076ED1000-0x0000000076ED2000-memory.dmp

Filesize
4KB

Download
memory/1600-28-0x0000000000100000-0x0000000000107000-memory.dmp

Filesize
28KB

Download
memory/1600-35-0x0000000000100000-0x0000000000107000-memory.dmp

Filesize
28KB

Download
memory/2320-9-0x0000000001F70000-0x0000000002970000-memory.dmp

Filesize
10.0MB

Download
memory/2320-3-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2320-37-0x0000000001F70000-0x0000000002970000-memory.dmp

Filesize
10.0MB

Download
memory/2320-30-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/2320-1-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/2320-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2320-0-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2864-10-0x0000000000170000-0x0000000000177000-memory.dmp

Filesize
28KB

Download
memory/2864-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2864-6-0x0000000000170000-0x0000000000177000-memory.dmp

Filesize
28KB

Download
memory/2864-16-0x0000000076E80000-0x0000000077029000-memory.dmp

Filesize
1.7MB

Download
memory/2864-12-0x000000007707F000-0x0000000077080000-memory.dmp

Filesize
4KB

Download
memory/2864-11-0x0000000077080000-0x0000000077081000-memory.dmp

Filesize
4KB

Download
memory/2864-13-0x000000007707F000-0x0000000077081000-memory.dmp

Filesize
8KB

Download
memory/2864-43-0x0000000000170000-0x0000000000177000-memory.dmp

Filesize
28KB

Download