tinba | 014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 16:51

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General

Target

014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe
Size

45KB
MD5

51e8aac33e5b5d1accf609f9d616ebae
SHA1

25a981eded8c682797c13768d09fa872a6d1beae
SHA256

014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983
SHA512

6a59eb026a88a6946ac08f1f0c006eeaed1288862c1c04ba0062bf4f6ad75694219019c2a5bcac291d939ff3e582e2733f3f03021d21381ac7409dba332d5c51
SSDEEP

768:ShP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2t:esWE9N5dFu53dsniQaB/xZ14n7zIF+qR

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\9E32F4F9 = "C:\\Users\\Admin\\AppData\\Roaming\\9E32F4F9\\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/2376-0-0x0000000000400000-0x000000000041D000-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	014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2588	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2588	2376	014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe	30
PID 2376 wrote to memory of 2588	2376	014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe	30
PID 2376 wrote to memory of 2588	2376	014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe	30
PID 2376 wrote to memory of 2588	2376	014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe	30
PID 2376 wrote to memory of 2588	2376	014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe	30
PID 2588 wrote to memory of 1204	2588	winver.exe	20
PID 2588 wrote to memory of 1104	2588	winver.exe	18
PID 2588 wrote to memory of 1168	2588	winver.exe	19
PID 2588 wrote to memory of 1204	2588	winver.exe	20
PID 2588 wrote to memory of 1628	2588	winver.exe	22

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe
  "C:\Users\Admin\AppData\Local\Temp\014e3c9ef71bc250b276e63497a1ae9922caff7d861799c39c1ac67b7acf5983.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - 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:2588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1628

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/1104-28-0x00000000773D1000-0x00000000773D2000-memory.dmp

Filesize
4KB

Download
memory/1104-27-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1168-22-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1168-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1204-24-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x00000000773D1000-0x00000000773D2000-memory.dmp

Filesize
4KB

Download
memory/1204-32-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1628-26-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/1628-30-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/1628-31-0x00000000773D1000-0x00000000773D2000-memory.dmp

Filesize
4KB

Download
memory/2376-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2376-14-0x0000000001BF0000-0x00000000025F0000-memory.dmp

Filesize
10.0MB

Download
memory/2376-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2376-5-0x0000000001BF0000-0x00000000025F0000-memory.dmp

Filesize
10.0MB

Download
memory/2376-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2588-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2588-7-0x0000000077580000-0x0000000077581000-memory.dmp

Filesize
4KB

Download
memory/2588-8-0x000000007757F000-0x0000000077580000-memory.dmp

Filesize
4KB

Download
memory/2588-9-0x000000007757F000-0x0000000077581000-memory.dmp

Filesize
8KB

Download
memory/2588-11-0x0000000077380000-0x0000000077529000-memory.dmp

Filesize
1.7MB

Download
memory/2588-33-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2588-38-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download