tinba | 35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348

General

Target

35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe
Size

225KB
MD5

687be4cd8820433172a4219065584405
SHA1

187b44109b334c648db0e7bd80cf9ae7cf3ef933
SHA256

35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348
SHA512

3bae63651b6ff743d4235323c11c3fac018b9ff8fec44bda80d274c52d0209ebfbba2758ebff2fd7c441117d9dc4ee4a42554feaabd5f5cdbeb4f6a06130b4e4
SSDEEP

6144:4A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:4ATuTAnKGwUAW3ycQqgf

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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\554E29F3 = "C:\\Users\\Admin\\AppData\\Roaming\\554E29F3\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 61 IoCs

Processes:

winver.exe

pid	process
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2276 winver.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exewinver.exe

description	pid	process	target process
PID 2480 wrote to memory of 2276	2480	35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe	winver.exe
PID 2480 wrote to memory of 2276	2480	35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe	winver.exe
PID 2480 wrote to memory of 2276	2480	35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe	winver.exe
PID 2480 wrote to memory of 2276	2480	35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe	winver.exe
PID 2480 wrote to memory of 2276	2480	35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe	winver.exe
PID 2276 wrote to memory of 1200	2276	winver.exe	Explorer.EXE
PID 2276 wrote to memory of 1108	2276	winver.exe	taskhost.exe
PID 2276 wrote to memory of 1168	2276	winver.exe	Dwm.exe
PID 2276 wrote to memory of 1200	2276	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200

C:\Users\Admin\AppData\Local\Temp\35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe
"C:\Users\Admin\AppData\Local\Temp\35a03111f66189ffbf1d902b447503f47eb2b3b2dc790ae8b16a3636b059c348.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2480

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:2276

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1108-21-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1168-23-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000002140000-0x0000000002146000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1200-22-0x0000000002140000-0x0000000002146000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/2276-20-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2276-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2276-25-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2480-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads