tinba | 6c51b82a571eadf1687981b8f310d10c5cf1881141c339eb71b7beda0733a256

General

Target

1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe
Size

96KB
MD5

1d0237ea405847db1806eb9224e2a9ca
SHA1

be8d2af672a2e0a76258161a795c00d7b5ec6a85
SHA256

6c51b82a571eadf1687981b8f310d10c5cf1881141c339eb71b7beda0733a256
SHA512

3de28ac4c166f1c3d4fcac4362a44e329f878e606e443c041965242a9099303ac29ff712f1c61a86d56ea8724363fffd58a1b42ec64c6aae0798bb39a98fe72c
SSDEEP

1536:tiLOvRmmQegJW3aOgBbmAQ256/ZrwWnwqjhurmKFct:tiyvRmQKTLs/ZrwWJjAqGct

Score

10^/10

tinba banker 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

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\516595D8 = "C:\\Users\\Admin\\AppData\\Roaming\\516595D8\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe
2256	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

2256 winver.exe
1380 Explorer.EXE
1380 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exewinver.exe

description	pid	process	target process
PID 1848 wrote to memory of 2256	1848	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 1848 wrote to memory of 2256	1848	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 1848 wrote to memory of 2256	1848	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 1848 wrote to memory of 2256	1848	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 1848 wrote to memory of 2256	1848	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 2256 wrote to memory of 1380	2256	winver.exe	Explorer.EXE
PID 2256 wrote to memory of 1268	2256	winver.exe	taskhost.exe
PID 2256 wrote to memory of 1352	2256	winver.exe	Dwm.exe
PID 2256 wrote to memory of 1380	2256	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1268

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1352

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1380

C:\Users\Admin\AppData\Local\Temp\1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2256

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1268-23-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1268-22-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1352-25-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1352-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1380-1-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1380-24-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1380-21-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1380-9-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1380-3-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1380-2-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1848-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1848-4-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download
memory/1848-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1848-12-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download
memory/2256-5-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2256-10-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/2256-8-0x0000000076F5F000-0x0000000076F61000-memory.dmp

Filesize
8KB

Download
memory/2256-7-0x0000000076F5F000-0x0000000076F60000-memory.dmp

Filesize
4KB

Download
memory/2256-6-0x0000000076F60000-0x0000000076F61000-memory.dmp

Filesize
4KB

Download
memory/2256-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads