tinba | 87180287c9eaf65a1365f9eb1c637f4959a010b2f234155744de74068f8e54bc

General

Target

d29e2523e21d22745f1e68cacb12a930N.exe
Size

237KB
MD5

d29e2523e21d22745f1e68cacb12a930
SHA1

c81595f65d4e7e8ff87a188fe2552d6a30b75c47
SHA256

87180287c9eaf65a1365f9eb1c637f4959a010b2f234155744de74068f8e54bc
SHA512

4ad103d03387e00e23b29f0870432813a6d9ddba0cca29e2822bb18e7e1d0c07e5808c5149b9cbd56d14b7b449a07c0a27551d35c1e25b8d4170b5bb0009a549
SSDEEP

6144:ZA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:ZATuTAnKGwUAWVycQqgj

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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\4E520901 = "C:\\Users\\Admin\\AppData\\Roaming\\4E520901\\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	d29e2523e21d22745f1e68cacb12a930N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2808	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2808	2144	d29e2523e21d22745f1e68cacb12a930N.exe	31
PID 2144 wrote to memory of 2808	2144	d29e2523e21d22745f1e68cacb12a930N.exe	31
PID 2144 wrote to memory of 2808	2144	d29e2523e21d22745f1e68cacb12a930N.exe	31
PID 2144 wrote to memory of 2808	2144	d29e2523e21d22745f1e68cacb12a930N.exe	31
PID 2144 wrote to memory of 2808	2144	d29e2523e21d22745f1e68cacb12a930N.exe	31
PID 2808 wrote to memory of 1188	2808	winver.exe	21
PID 2808 wrote to memory of 1068	2808	winver.exe	18
PID 2808 wrote to memory of 1144	2808	winver.exe	20
PID 2808 wrote to memory of 1188	2808	winver.exe	21
PID 2808 wrote to memory of 316	2808	winver.exe	25
PID 2808 wrote to memory of 2144	2808	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1144

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\d29e2523e21d22745f1e68cacb12a930N.exe
  "C:\Users\Admin\AppData\Local\Temp\d29e2523e21d22745f1e68cacb12a930N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - 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:2808

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:316

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/316-28-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/316-18-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1068-29-0x0000000002080000-0x0000000002086000-memory.dmp

Filesize
24KB

Download
memory/1068-9-0x0000000002080000-0x0000000002086000-memory.dmp

Filesize
24KB

Download
memory/1144-12-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1144-26-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1188-15-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1188-27-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/2144-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2808-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2808-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2808-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads