tinba | ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517b

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/12/2024, 02:32

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General

Target

ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe
Size

88KB
MD5

63a492e3ceff067a2521750669e596b0
SHA1

34d6ba0ddea28bb59a5271c6a6296792391d0c6e
SHA256

ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517b
SHA512

603ac0ee25bf45ed7e42f91aac554c0a58fbb307d6c5d5d9c257acffc497bcfd4edfb04ee305337bbd2fc2ba408dee49e2c3758dc7a071efd4904ac81b6e127a
SSDEEP

1536:+5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsNI:+5fvp12UFKcD/6jwqWsNI

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\6BD69502 = "C:\\Users\\Admin\\AppData\\Roaming\\6BD69502\\bin.exe"	winver.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2740	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2740	3036	ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe	31
PID 3036 wrote to memory of 2740	3036	ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe	31
PID 3036 wrote to memory of 2740	3036	ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe	31
PID 3036 wrote to memory of 2740	3036	ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe	31
PID 3036 wrote to memory of 2740	3036	ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe	31
PID 2740 wrote to memory of 1196	2740	winver.exe	21
PID 2740 wrote to memory of 1100	2740	winver.exe	19
PID 2740 wrote to memory of 1156	2740	winver.exe	20
PID 2740 wrote to memory of 1196	2740	winver.exe	21
PID 2740 wrote to memory of 1556	2740	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe
  "C:\Users\Admin\AppData\Local\Temp\ed69e60152b4e642358b8e9a4cc5a29918c3cd723b6ccc1f4ce2a5a824c2517bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2740

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1556

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/1100-26-0x0000000077891000-0x0000000077892000-memory.dmp

Filesize
4KB

Download
memory/1100-30-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1100-25-0x0000000077891000-0x0000000077892000-memory.dmp

Filesize
4KB

Download
memory/1156-33-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1156-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1196-31-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1196-9-0x0000000077891000-0x0000000077892000-memory.dmp

Filesize
4KB

Download
memory/1196-22-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1556-29-0x0000000077891000-0x0000000077892000-memory.dmp

Filesize
4KB

Download
memory/1556-28-0x0000000077891000-0x0000000077892000-memory.dmp

Filesize
4KB

Download
memory/1556-27-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/1556-37-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/1556-24-0x0000000001EF0000-0x0000000001EF6000-memory.dmp

Filesize
24KB

Download
memory/1556-32-0x0000000077891000-0x0000000077892000-memory.dmp

Filesize
4KB

Download
memory/2740-34-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2740-39-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2740-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2740-6-0x0000000077A40000-0x0000000077A41000-memory.dmp

Filesize
4KB

Download
memory/2740-7-0x0000000077A3F000-0x0000000077A40000-memory.dmp

Filesize
4KB

Download
memory/2740-8-0x0000000077A3F000-0x0000000077A41000-memory.dmp

Filesize
8KB

Download
memory/2740-10-0x0000000077840000-0x00000000779E9000-memory.dmp

Filesize
1.7MB

Download
memory/3036-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3036-4-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/3036-12-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/3036-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download