tinba | 44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303

General

Target

44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe
Size

225KB
MD5

cc30671a85daa945b7afb77a632510e0
SHA1

32017c7bf52c7b6317d51a92efe3dc979e5684dd
SHA256

44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303
SHA512

0f4dd84ca8b60ca13ebfbfab821ed1b868c26b6153d14de664da385520e82d26474fc57c4f2d507d03c6fc3e4124fe09c1332dd03c63b9a6fdf5860a45a35617
SSDEEP

6144:IA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:IATuTAnKGwUAW3ycQqgf

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\BFBA5A97 = "C:\\Users\\Admin\\AppData\\Roaming\\BFBA5A97\\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	44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2596	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2596	1792	44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe	30
PID 1792 wrote to memory of 2596	1792	44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe	30
PID 1792 wrote to memory of 2596	1792	44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe	30
PID 1792 wrote to memory of 2596	1792	44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe	30
PID 1792 wrote to memory of 2596	1792	44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe	30
PID 2596 wrote to memory of 1196	2596	winver.exe	21
PID 2596 wrote to memory of 1100	2596	winver.exe	19
PID 2596 wrote to memory of 1156	2596	winver.exe	20
PID 2596 wrote to memory of 1196	2596	winver.exe	21
PID 2596 wrote to memory of 1684	2596	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe
  "C:\Users\Admin\AppData\Local\Temp\44410aa14079739d863684f15668223ec755d79b9b56d054ca1ae70a6fe5a303N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - 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:2596

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1684

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/1100-24-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/1100-11-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/1156-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1156-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1684-20-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1684-27-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1792-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-23-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2596-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2596-29-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads