tinba | 96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 04:37

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General

Target

96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe
Size

45KB
MD5

47c33f0f4c80d37e4251d994490a5946
SHA1

f8bdde68d1ebab563580d59cbb84344471013e54
SHA256

96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a
SHA512

976d2a23a82becb3d6f37fdb391d508a9b4ea2007533ad1fd01497dc2ee171d576fcd051323302fea4fdf8b6e52be103f6124b380d4a6a104df6dcba037039de
SSDEEP

768:khP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:IsWE9N5dFu53dsniQaB/xZ14n7zIF+qj

Score

10^/10

tinba banker discovery persistence trojan upx

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\CB790CAC = "C:\\Users\\Admin\\AppData\\Roaming\\CB790CAC\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2488-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe
1628	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1628	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 1628	2488	96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe	32
PID 2488 wrote to memory of 1628	2488	96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe	32
PID 2488 wrote to memory of 1628	2488	96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe	32
PID 2488 wrote to memory of 1628	2488	96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe	32
PID 2488 wrote to memory of 1628	2488	96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe	32
PID 1628 wrote to memory of 1216	1628	winver.exe	21
PID 1628 wrote to memory of 1116	1628	winver.exe	19
PID 1628 wrote to memory of 1172	1628	winver.exe	20
PID 1628 wrote to memory of 1216	1628	winver.exe	21
PID 1628 wrote to memory of 1284	1628	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:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe
  "C:\Users\Admin\AppData\Local\Temp\96ab03af0ab015c70fd00c9a93ccca88f65ec70f3dfeb80d39706c6929373c8a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - 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:1628

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1284

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/1116-24-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1116-25-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1172-34-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1172-29-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1172-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1172-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1216-10-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1216-21-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1216-30-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1216-4-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1284-26-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1284-27-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1284-23-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1628-11-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download
memory/1628-6-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1628-7-0x0000000077470000-0x0000000077471000-memory.dmp

Filesize
4KB

Download
memory/1628-8-0x000000007746F000-0x0000000077470000-memory.dmp

Filesize
4KB

Download
memory/1628-9-0x000000007746F000-0x0000000077471000-memory.dmp

Filesize
8KB

Download
memory/1628-31-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2488-13-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/2488-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2488-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2488-5-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/2488-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download