tinba | 672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 17:43

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General

Target

672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe
Size

54KB
MD5

f5b6b173c7b1e3e08345135ce265ea80
SHA1

3c529ecff890428411393b73f5db35b79ed1c992
SHA256

672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08
SHA512

c51efb69bd1376b514502e7cc9844667b02ddfff6cf42ce0af738f0c5301f25bc259307b7c579ae12e4b1979262d0663222eee131eae5dbe4a2cdeab8538d6d4
SSDEEP

768:f3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:P5tPusSRJDTlLTOpJiaDjts4gfFi2+A

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba
Tinba family
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\6E8AC91E = "C:\\Users\\Admin\\AppData\\Roaming\\6E8AC91E\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe
576	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
576	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30
PID 1172 wrote to memory of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30
PID 1172 wrote to memory of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30
PID 1172 wrote to memory of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30
PID 1172 wrote to memory of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30
PID 1172 wrote to memory of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30
PID 1172 wrote to memory of 1300	1172	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	30
PID 1300 wrote to memory of 576	1300	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	31
PID 1300 wrote to memory of 576	1300	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	31
PID 1300 wrote to memory of 576	1300	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	31
PID 1300 wrote to memory of 576	1300	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	31
PID 1300 wrote to memory of 576	1300	672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe	31
PID 576 wrote to memory of 1248	576	winver.exe	21
PID 576 wrote to memory of 1116	576	winver.exe	19
PID 576 wrote to memory of 1192	576	winver.exe	20
PID 576 wrote to memory of 1248	576	winver.exe	21
PID 576 wrote to memory of 1124	576	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1192

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe
  "C:\Users\Admin\AppData\Local\Temp\672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Users\Admin\AppData\Local\Temp\672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe
    "C:\Users\Admin\AppData\Local\Temp\672548ff4ad14da8e0ffe43cd7323ee2a9b2e1c49db2b70b89d207a0d765cc08N.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1300
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:576

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1124

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/576-26-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/576-12-0x0000000076ED0000-0x0000000077079000-memory.dmp

Filesize
1.7MB

Download
memory/576-39-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/576-9-0x0000000000CA0000-0x0000000000CB6000-memory.dmp

Filesize
88KB

Download
memory/576-5-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/576-29-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/576-7-0x0000000000CA1000-0x0000000000CA2000-memory.dmp

Filesize
4KB

Download
memory/1116-16-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1116-31-0x0000000076F21000-0x0000000076F22000-memory.dmp

Filesize
4KB

Download
memory/1116-33-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1124-30-0x0000000076F21000-0x0000000076F22000-memory.dmp

Filesize
4KB

Download
memory/1124-28-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1124-23-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1192-32-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-18-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1248-21-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1248-27-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1248-4-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1248-10-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1248-11-0x0000000076F21000-0x0000000076F22000-memory.dmp

Filesize
4KB

Download
memory/1300-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download