tinba | ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 11:43

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General

Target

ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe
Size

59KB
MD5

e5e0c7d57f27b7a3b60a5957a9bed490
SHA1

caa46d37bd459edc0a5fbaa0ef977bc8b3cef82e
SHA256

ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06
SHA512

07e9e99df72cf18ea07aa4a2feea22487e64a5601380fd0504b0cec7cf1c51f174e13461e359e3d4d71a705febbbfa2300a2dda19d2cb5610fd3e8acbfe4dce9
SSDEEP

768:T+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9J/:T+mFM2HXKZgiFP7xIksu+XM5O9J/

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\D5FDB9FD = "C:\\Users\\Admin\\AppData\\Roaming\\D5FDB9FD\\bin.exe"	winver.exe

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	ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe
2316	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2316	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2316	3016	ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe	31
PID 3016 wrote to memory of 2316	3016	ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe	31
PID 3016 wrote to memory of 2316	3016	ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe	31
PID 3016 wrote to memory of 2316	3016	ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe	31
PID 3016 wrote to memory of 2316	3016	ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe	31
PID 2316 wrote to memory of 1216	2316	winver.exe	21
PID 2316 wrote to memory of 1112	2316	winver.exe	19
PID 2316 wrote to memory of 1168	2316	winver.exe	20
PID 2316 wrote to memory of 1216	2316	winver.exe	21
PID 2316 wrote to memory of 1068	2316	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe
  "C:\Users\Admin\AppData\Local\Temp\ce4687bf3a082c8a2292426ba5d5b4004f5758356809189f48acf02546ee9d06N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - 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:2316

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1068-24-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1068-36-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1068-31-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1068-30-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1068-29-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1112-25-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1168-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/1216-28-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1216-9-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1216-22-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/2316-8-0x0000000076F5F000-0x0000000076F61000-memory.dmp

Filesize
8KB

Download
memory/2316-10-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/2316-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2316-6-0x0000000076F60000-0x0000000076F61000-memory.dmp

Filesize
4KB

Download
memory/2316-7-0x0000000076F5F000-0x0000000076F60000-memory.dmp

Filesize
4KB

Download
memory/2316-32-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3016-12-0x0000000001BB0000-0x00000000025B0000-memory.dmp

Filesize
10.0MB

Download
memory/3016-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3016-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3016-4-0x0000000001BB0000-0x00000000025B0000-memory.dmp

Filesize
10.0MB

Download