tinba | 13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365c

General

Target

13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe
Size

225KB
MD5

24e544664a4517e54984b688ceeb7ee0
SHA1

d4d74bde5f67ea1af7b670cc79ccdfa27b728bc8
SHA256

13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365c
SHA512

34da12df40bf35584acd7b6b461b1d7fb9bdce9df6f9ab10c102c67f29126ffe34146acc76bed48841e808f3b978d4ad85182e5b118be575232a14d90b2dbed1
SSDEEP

6144:xA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:xATuTAnKGwUAW3ycQqgf

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\C668B1CD = "C:\\Users\\Admin\\AppData\\Roaming\\C668B1CD\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2780	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2780	1292	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	31
PID 1292 wrote to memory of 2780	1292	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	31
PID 1292 wrote to memory of 2780	1292	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	31
PID 1292 wrote to memory of 2780	1292	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	31
PID 1292 wrote to memory of 2780	1292	13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe	31
PID 2780 wrote to memory of 1208	2780	winver.exe	21
PID 2780 wrote to memory of 1120	2780	winver.exe	19
PID 2780 wrote to memory of 1176	2780	winver.exe	20
PID 2780 wrote to memory of 1208	2780	winver.exe	21
PID 2780 wrote to memory of 1288	2780	winver.exe	25
PID 2780 wrote to memory of 1292	2780	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe
  "C:\Users\Admin\AppData\Local\Temp\13823bf47a7a5698cb09288a0652a6433267ca5178645e9e0e875e8e5ce0365cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1292
- - 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:2780

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1120-28-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1176-12-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1176-29-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1208-15-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1208-27-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1288-18-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1288-26-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1292-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-23-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2780-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2780-31-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads