tinba | 1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc

General

Target

1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe
Size

45KB
MD5

e8cb2059a0e50a57419eb62f43612970
SHA1

519b649217f014e3b04d0cfb6eccd33cc4d1db2d
SHA256

1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc
SHA512

df73e529ddb053ac72d29539d6e840bc16d5b894a50e45374fd33a0d41188caccf9825569843a22c3bf1411939343ce90b399513db72d066bfa6924420db2813
SSDEEP

768:phP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:zsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Score

10^/10

tinba banker persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1616-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\47ECA59A = "C:\\Users\\Admin\\AppData\\Roaming\\47ECA59A\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe
2760	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2760 winver.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exewinver.exe

description	pid	process	target process
PID 1616 wrote to memory of 2760	1616	1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe	winver.exe
PID 1616 wrote to memory of 2760	1616	1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe	winver.exe
PID 1616 wrote to memory of 2760	1616	1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe	winver.exe
PID 1616 wrote to memory of 2760	1616	1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe	winver.exe
PID 1616 wrote to memory of 2760	1616	1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe	winver.exe
PID 2760 wrote to memory of 1168	2760	winver.exe	Explorer.EXE
PID 2760 wrote to memory of 1064	2760	winver.exe	taskhost.exe
PID 2760 wrote to memory of 1144	2760	winver.exe	Dwm.exe
PID 2760 wrote to memory of 1168	2760	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1064

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1168

C:\Users\Admin\AppData\Local\Temp\1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe
"C:\Users\Admin\AppData\Local\Temp\1c2586ca619841396d6e00fd34d4a6242920982ab37304856c3210acc964e7cc.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1616

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:2760

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/1064-24-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1064-23-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1144-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1144-25-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-4-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1168-3-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1168-2-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1168-10-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1168-22-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1616-5-0x0000000001C20000-0x0000000002620000-memory.dmp

Filesize
10.0MB

Download
memory/1616-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1616-13-0x0000000001C20000-0x0000000002620000-memory.dmp

Filesize
10.0MB

Download
memory/1616-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1616-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2760-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2760-7-0x00000000772D0000-0x00000000772D1000-memory.dmp

Filesize
4KB

Download
memory/2760-8-0x00000000772CF000-0x00000000772D0000-memory.dmp

Filesize
4KB

Download
memory/2760-9-0x00000000772CF000-0x00000000772D1000-memory.dmp

Filesize
8KB

Download
memory/2760-11-0x00000000770D0000-0x0000000077279000-memory.dmp

Filesize
1.7MB

Download
memory/2760-30-0x00000000000B0000-0x00000000000B6000-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