tinba | c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9

General

Target

c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe
Size

225KB
MD5

7ff57b77d59ceace968cf514967ab780
SHA1

9ddce8d9cbb7ae3d87d19144ef569437567a0fc8
SHA256

c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9
SHA512

0661c2b0f2dd61f078182fb3a0bf1aa597c270a0dcd0b6f3cb75f7324ac3f37a28c1de1d00a74fff3b5a1b752384f487bd24f9c2ab0b3a0e8b8fd04f4ef62ccb
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:1ATuTAnKGwUAW3ycQqgf

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\2F58C540 = "C:\\Users\\Admin\\AppData\\Roaming\\2F58C540\\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	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2536	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2536	2380	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	30
PID 2380 wrote to memory of 2536	2380	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	30
PID 2380 wrote to memory of 2536	2380	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	30
PID 2380 wrote to memory of 2536	2380	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	30
PID 2380 wrote to memory of 2536	2380	c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe	30
PID 2536 wrote to memory of 1212	2536	winver.exe	21
PID 2536 wrote to memory of 1100	2536	winver.exe	19
PID 2536 wrote to memory of 1176	2536	winver.exe	20
PID 2536 wrote to memory of 1212	2536	winver.exe	21
PID 2536 wrote to memory of 1284	2536	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:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe
  "C:\Users\Admin\AppData\Local\Temp\c369cd31391c53e2eab7ca06d7d24e738073e221f3a1729c685a4a5fb1f564d9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - 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:2536

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1284

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/1100-11-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1100-24-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/1212-25-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

Download
memory/1212-17-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

Download
memory/1284-26-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1284-20-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/2380-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2536-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2536-29-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads