tinba | 73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b

General

Target

73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
Size

98KB
MD5

cfb0c225c8c8da011cfebcc5d4572612
SHA1

51e7348adf6ec378fcaaf09effda78cc32f11ff4
SHA256

73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b
SHA512

2294e69281b5822e52c2b56b50fda51863c43426dfe2aec836281d648188a8452da3e46810fd4710803dafb21d3e1dcf4729265aa06f4a1d8eb7c05d9ebea659

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\1FAFA4C6 = "C:\\Users\\Admin\\AppData\\Roaming\\1FAFA4C6\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe

description	pid	process	target process
PID 1088 set thread context of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exewinver.exe

pid	process
1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe
1740	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1740 winver.exe
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE

pid	process
1264	Explorer.EXE

pid	process
1740	winver.exe
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe

pid	process
1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exewinver.exe

description	pid	process	target process
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1088 wrote to memory of 1892	1088	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
PID 1892 wrote to memory of 1740	1892	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	winver.exe
PID 1892 wrote to memory of 1740	1892	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	winver.exe
PID 1892 wrote to memory of 1740	1892	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	winver.exe
PID 1892 wrote to memory of 1740	1892	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	winver.exe
PID 1892 wrote to memory of 1740	1892	73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe	winver.exe
PID 1740 wrote to memory of 1264	1740	winver.exe	Explorer.EXE
PID 1740 wrote to memory of 1124	1740	winver.exe	taskhost.exe
PID 1740 wrote to memory of 1232	1740	winver.exe	Dwm.exe
PID 1740 wrote to memory of 1264	1740	winver.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1264

C:\Users\Admin\AppData\Local\Temp\73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
"C:\Users\Admin\AppData\Local\Temp\73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Local\Temp\73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
C:\Users\Admin\AppData\Local\Temp\73b82bf5ee75eeefd41d3873518fa24081da9570e5018fa61f1e5f91291bba9b.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\winver.exe
winver
4⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1232

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1088-62-0x00000000002C0000-0x00000000002C4000-memory.dmp

Filesize
16KB

Download
memory/1088-59-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/1124-71-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1232-72-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1264-70-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download
memory/1264-76-0x0000000077530000-0x0000000077531000-memory.dmp

Filesize
4KB

Download
memory/1264-74-0x0000000077560000-0x0000000077561000-memory.dmp

Filesize
4KB

Download
memory/1264-75-0x0000000077550000-0x0000000077551000-memory.dmp

Filesize
4KB

Download
memory/1264-73-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1740-69-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1740-68-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1740-67-0x0000000000580000-0x0000000000596000-memory.dmp

Filesize
88KB

Download
memory/1740-65-0x0000000000000000-mapping.dmp

Download
memory/1892-64-0x0000000001510000-0x0000000001F10000-memory.dmp

Filesize
10.0MB

Download
memory/1892-63-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1892-61-0x0000000000401000-mapping.dmp

Download
memory/1892-60-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads