tinba | b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 13:32

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General

Target

b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe
Size

45KB
MD5

1a0ce731f596bd987ecd4bd964ba00d4
SHA1

47763dcbe88e1336c23a50cace28ff1aa6607e36
SHA256

b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1
SHA512

672b1a8ac808e80bcf434d445ce44d2cde6e69bd9112300e9a8bcf60fb75c7b9bb3a2bdbbdfe61a05a44be4d762276097d8abd8b7738c2a72fb1a99f2d34e6cb
SSDEEP

768:ihP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2P:OsWE9N5dFu53dsniQaB/xZ14n7zIF+q7

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\B48C6336 = "C:\\Users\\Admin\\AppData\\Roaming\\B48C6336\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2912-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe
316	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
316	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 316	2912	b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe	29
PID 2912 wrote to memory of 316	2912	b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe	29
PID 2912 wrote to memory of 316	2912	b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe	29
PID 2912 wrote to memory of 316	2912	b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe	29
PID 2912 wrote to memory of 316	2912	b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe	29
PID 316 wrote to memory of 1196	316	winver.exe	21
PID 316 wrote to memory of 1116	316	winver.exe	19
PID 316 wrote to memory of 1160	316	winver.exe	20
PID 316 wrote to memory of 1196	316	winver.exe	21
PID 316 wrote to memory of 1048	316	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe
  "C:\Users\Admin\AppData\Local\Temp\b368d7683b559f705f1d4c429c7ade624b165904e0969cf1dc0fa1de79b051b1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - 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:316

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1048

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/316-7-0x0000000077410000-0x0000000077411000-memory.dmp

Filesize
4KB

Download
memory/316-32-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/316-11-0x0000000077210000-0x00000000773B9000-memory.dmp

Filesize
1.7MB

Download
memory/316-9-0x000000007740F000-0x0000000077411000-memory.dmp

Filesize
8KB

Download
memory/316-8-0x000000007740F000-0x0000000077410000-memory.dmp

Filesize
4KB

Download
memory/316-6-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1048-31-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1048-30-0x0000000001C70000-0x0000000001C76000-memory.dmp

Filesize
24KB

Download
memory/1048-25-0x0000000001C70000-0x0000000001C76000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1160-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-23-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1196-4-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/1196-29-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/2912-13-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/2912-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2912-5-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/2912-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2912-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download