tinba | c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67

General

Target

c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe
Size

225KB
MD5

f2227d00324a1cb93f491d01294f7f80
SHA1

4a4f9f0e4cca1b7522e0ecb394e0394f9c6f545d
SHA256

c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67
SHA512

70e99a4c01cad3992b63b4f419e3bcca1904e48cd1d4576001af36cf9772566c94c5128f82938b7f4fc1be726a52446e9472462c34c2a2abcd5a63c4904784a3
SSDEEP

6144:eA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:eATuTAnKGwUAW3ycQqgf

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\58F46CDC = "C:\\Users\\Admin\\AppData\\Roaming\\58F46CDC\\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	c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe
2740	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2740	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2740	2108	c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe	30
PID 2108 wrote to memory of 2740	2108	c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe	30
PID 2108 wrote to memory of 2740	2108	c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe	30
PID 2108 wrote to memory of 2740	2108	c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe	30
PID 2108 wrote to memory of 2740	2108	c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe	30
PID 2740 wrote to memory of 1196	2740	winver.exe	21
PID 2740 wrote to memory of 1092	2740	winver.exe	19
PID 2740 wrote to memory of 1164	2740	winver.exe	20
PID 2740 wrote to memory of 1196	2740	winver.exe	21
PID 2740 wrote to memory of 1292	2740	winver.exe	25
PID 2740 wrote to memory of 2108	2740	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1092

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe
  "C:\Users\Admin\AppData\Local\Temp\c040a9b352038a3d2dc26d9e2aa5f6fb58f2c30eee0c1002e367d1a429f8ff67N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - 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:2740

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1292

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/1092-28-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1092-10-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1164-13-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1196-16-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/1292-29-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1292-19-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/2108-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2740-25-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2740-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2740-31-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads