tinba | 29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 02:23

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General

Target

29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe
Size

45KB
MD5

62da010cedba9f326e76b8ebcecbf860
SHA1

8fc9cd643e35fb14aec00a98d3768241cc0be932
SHA256

29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3
SHA512

9fe5c8ee5c74d414dde004aa21c4d98be3208f872d100f4074ffdabb221d6989cbe25bd3b49aadd55329effce500ebd7027fc76d153e04400e7f46a4a4121fa4
SSDEEP

768:AhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2H:8sWE9N5dFu53dsniQaB/xZ14n7zIF+qT

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\6696096A = "C:\\Users\\Admin\\AppData\\Roaming\\6696096A\\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/840-0-0x0000000000400000-0x000000000041D000-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	29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe
2380	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2380	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2380	840	29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe	31
PID 840 wrote to memory of 2380	840	29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe	31
PID 840 wrote to memory of 2380	840	29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe	31
PID 840 wrote to memory of 2380	840	29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe	31
PID 840 wrote to memory of 2380	840	29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe	31
PID 2380 wrote to memory of 1192	2380	winver.exe	21
PID 2380 wrote to memory of 1084	2380	winver.exe	18
PID 2380 wrote to memory of 1156	2380	winver.exe	20
PID 2380 wrote to memory of 1192	2380	winver.exe	21
PID 2380 wrote to memory of 844	2380	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe
  "C:\Users\Admin\AppData\Local\Temp\29f27e86bd5168156c1b7b3a760852bcbfd3586503bcc36b7fa5159777a6dda3N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:840
- - 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:2380

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:844

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/840-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/840-5-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/840-13-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/840-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/840-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/844-34-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/844-39-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/844-35-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/844-29-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1084-19-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/1084-21-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/1084-20-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1156-32-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/1156-30-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1156-38-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1156-24-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1192-31-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1192-26-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/1192-2-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/2380-11-0x0000000077940000-0x0000000077AE9000-memory.dmp

Filesize
1.7MB

Download
memory/2380-9-0x0000000077B3F000-0x0000000077B41000-memory.dmp

Filesize
8KB

Download
memory/2380-8-0x0000000077B3F000-0x0000000077B40000-memory.dmp

Filesize
4KB

Download
memory/2380-7-0x0000000077B40000-0x0000000077B41000-memory.dmp

Filesize
4KB

Download
memory/2380-33-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2380-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download