tinba | c0062012b96d3292db68d5ce8fac1170f5c6d1034ec9c5163f60bb06381239cc

General

Target

aadfa345719f17e5212d13a734950920N.exe
Size

237KB
MD5

aadfa345719f17e5212d13a734950920
SHA1

e05cd914838c4637a1c07054b8611c51b2390aca
SHA256

c0062012b96d3292db68d5ce8fac1170f5c6d1034ec9c5163f60bb06381239cc
SHA512

7f4b1e2d927cb2e2bc853baa3867bbcceebc1badbe08990f4c6821e27ae623cd7bf262cd3ea7b2214481eaaca230e8fb33ec026807fd1ed38309001be0fb7be7
SSDEEP

6144:mA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:mATuTAnKGwUAWVycQqgj

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

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\0AD31E4C = "C:\\Users\\Admin\\AppData\\Roaming\\0AD31E4C\\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	aadfa345719f17e5212d13a734950920N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe
2608	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2608	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2608	1620	aadfa345719f17e5212d13a734950920N.exe	30
PID 1620 wrote to memory of 2608	1620	aadfa345719f17e5212d13a734950920N.exe	30
PID 1620 wrote to memory of 2608	1620	aadfa345719f17e5212d13a734950920N.exe	30
PID 1620 wrote to memory of 2608	1620	aadfa345719f17e5212d13a734950920N.exe	30
PID 1620 wrote to memory of 2608	1620	aadfa345719f17e5212d13a734950920N.exe	30
PID 2608 wrote to memory of 1208	2608	winver.exe	21
PID 2608 wrote to memory of 1120	2608	winver.exe	19
PID 2608 wrote to memory of 1180	2608	winver.exe	20
PID 2608 wrote to memory of 1208	2608	winver.exe	21
PID 2608 wrote to memory of 1288	2608	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe
  "C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1620
- - 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:2608

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/1120-27-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1120-11-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1180-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1208-17-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1208-25-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1288-20-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1288-24-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1620-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2608-23-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2608-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2608-29-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads