tinba | 805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78

General

Target

805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe
Size

225KB
MD5

a18a3f0143dc0e4391277aa63336acd0
SHA1

a46abee0532a8478c48b80a4ae95a9079fbef103
SHA256

805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78
SHA512

2ab4ccc129cfe1cad19cf1e48af575fd2650195d4defd246fb94f4d3a1b99b1778bea3579a24ce401f31e23416663fd520d09cd696f4f904786ff8432de17813
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:uATuTAnKGwUAW3ycQqgf

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\E34331EE = "C:\\Users\\Admin\\AppData\\Roaming\\E34331EE\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2588	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2588	2196	805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe	31
PID 2196 wrote to memory of 2588	2196	805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe	31
PID 2196 wrote to memory of 2588	2196	805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe	31
PID 2196 wrote to memory of 2588	2196	805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe	31
PID 2196 wrote to memory of 2588	2196	805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe	31
PID 2588 wrote to memory of 1204	2588	winver.exe	21
PID 2588 wrote to memory of 1120	2588	winver.exe	19
PID 2588 wrote to memory of 1176	2588	winver.exe	20
PID 2588 wrote to memory of 1204	2588	winver.exe	21
PID 2588 wrote to memory of 1568	2588	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe
  "C:\Users\Admin\AppData\Local\Temp\805f6a08695dad0d65d18e9e3103ebba8e4bd4589df678152a9a9b2996494c78N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - 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:2588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1568

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/1120-11-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1120-24-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

Download
memory/1204-17-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1204-25-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1568-20-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1568-26-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2196-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2588-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2588-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2588-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads