tinba | c5a06708c7d42422e861346551ea702d556b45904a83cfa2d146a946763e2f9a

General

Target

b9246c4e046530e8cf449397e709ae70N.exe
Size

225KB
MD5

b9246c4e046530e8cf449397e709ae70
SHA1

b7e9ccb63c75bf95d11d401139e687bba51a29f9
SHA256

c5a06708c7d42422e861346551ea702d556b45904a83cfa2d146a946763e2f9a
SHA512

ef34e7cb6c85282320f38a7c0168be5863f28a3ece76138c3008342660995089397bf9fc178a96192b6ae65081aac624fa9c841a31306bdccb9f27e8358c3a03
SSDEEP

6144:+A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:+ATuTAnKGwUAW3ycQqgf

Score

10^/10

tinba banker 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\B08C11E4 = "C:\\Users\\Admin\\AppData\\Roaming\\B08C11E4\\bin.exe"	winver.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe
2728	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2728	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2728	2280	b9246c4e046530e8cf449397e709ae70N.exe	31
PID 2280 wrote to memory of 2728	2280	b9246c4e046530e8cf449397e709ae70N.exe	31
PID 2280 wrote to memory of 2728	2280	b9246c4e046530e8cf449397e709ae70N.exe	31
PID 2280 wrote to memory of 2728	2280	b9246c4e046530e8cf449397e709ae70N.exe	31
PID 2280 wrote to memory of 2728	2280	b9246c4e046530e8cf449397e709ae70N.exe	31
PID 2728 wrote to memory of 1216	2728	winver.exe	21
PID 2728 wrote to memory of 1128	2728	winver.exe	19
PID 2728 wrote to memory of 1180	2728	winver.exe	20
PID 2728 wrote to memory of 1216	2728	winver.exe	21
PID 2728 wrote to memory of 1764	2728	winver.exe	23
PID 2728 wrote to memory of 2280	2728	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\b9246c4e046530e8cf449397e709ae70N.exe
  "C:\Users\Admin\AppData\Local\Temp\b9246c4e046530e8cf449397e709ae70N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1764

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1128-11-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1128-26-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1216-17-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1216-27-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1216-6-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1764-20-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/1764-29-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/2280-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2728-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2728-25-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2728-31-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads