tinba | 1aa3293a4f0d0321f98fa5d4e1b6278327bce02e2c0265605ac34bd6989749dc

General

Target

07da84886f944696fa0ce626618f7310N.exe
Size

225KB
MD5

07da84886f944696fa0ce626618f7310
SHA1

89b562c179e855f5d94ad0fa554e28fc499c07bf
SHA256

1aa3293a4f0d0321f98fa5d4e1b6278327bce02e2c0265605ac34bd6989749dc
SHA512

a70767e42b7e4c7879fa15b53df6a62212056e133a1f804bf8da4939d1535cee7909c327c1e7905d91e4da9a02a72f1c368eb375a40f237cac4ccc396587e11a
SSDEEP

6144:AA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:AATuTAnKGwUAW3ycQqgf

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\57C4C0A9 = "C:\\Users\\Admin\\AppData\\Roaming\\57C4C0A9\\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	07da84886f944696fa0ce626618f7310N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2568	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2568	2248	07da84886f944696fa0ce626618f7310N.exe	30
PID 2248 wrote to memory of 2568	2248	07da84886f944696fa0ce626618f7310N.exe	30
PID 2248 wrote to memory of 2568	2248	07da84886f944696fa0ce626618f7310N.exe	30
PID 2248 wrote to memory of 2568	2248	07da84886f944696fa0ce626618f7310N.exe	30
PID 2248 wrote to memory of 2568	2248	07da84886f944696fa0ce626618f7310N.exe	30
PID 2568 wrote to memory of 1184	2568	winver.exe	21
PID 2568 wrote to memory of 1060	2568	winver.exe	18
PID 2568 wrote to memory of 1152	2568	winver.exe	20
PID 2568 wrote to memory of 1184	2568	winver.exe	21
PID 2568 wrote to memory of 2248	2568	winver.exe	27

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1060

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\07da84886f944696fa0ce626618f7310N.exe
  "C:\Users\Admin\AppData\Local\Temp\07da84886f944696fa0ce626618f7310N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - 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:2568

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/1060-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1060-25-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1152-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1152-23-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1184-15-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1184-6-0x0000000002520000-0x0000000002526000-memory.dmp

Filesize
24KB

Download
memory/1184-24-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/2248-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2568-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2568-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2568-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads