tinba | 479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-02-2025 09:33

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General

Target

479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe
Size

110KB
MD5

ec212b51c43aeb402b866191ed0b2552
SHA1

933936dcbd9fa4ff2f5eccf6bc8450aff1878cd1
SHA256

479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2
SHA512

a63a9d89ef3e376f7c58e7345c5f60ea965be045178c08da1e8032c39c5c7a0c263764fe064f6d9f4b3985b9a5cc04344f0c48ffc837973bfabaee413e7f1744
SSDEEP

1536:LiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:LiyvRmDLs/ZrwWJjAqGcRJ2hA

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\9C89ED95 = "C:\\Users\\Admin\\AppData\\Roaming\\9C89ED95\\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/2780-0-0x0000000000400000-0x000000000041E000-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	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2784	2780	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	32
PID 2780 wrote to memory of 2784	2780	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	32
PID 2780 wrote to memory of 2784	2780	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	32
PID 2780 wrote to memory of 2784	2780	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	32
PID 2780 wrote to memory of 2784	2780	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	32
PID 2784 wrote to memory of 1220	2784	winver.exe	21
PID 2784 wrote to memory of 1120	2784	winver.exe	19
PID 2784 wrote to memory of 1172	2784	winver.exe	20
PID 2784 wrote to memory of 1220	2784	winver.exe	21
PID 2784 wrote to memory of 1200	2784	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe
  "C:\Users\Admin\AppData\Local\Temp\479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - 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:2784

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1200

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/1120-24-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1120-35-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1120-25-0x0000000077811000-0x0000000077812000-memory.dmp

Filesize
4KB

Download
memory/1172-27-0x0000000077811000-0x0000000077812000-memory.dmp

Filesize
4KB

Download
memory/1172-19-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1172-26-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1200-29-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1200-30-0x0000000077811000-0x0000000077812000-memory.dmp

Filesize
4KB

Download
memory/1200-23-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1220-4-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1220-3-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1220-2-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1220-21-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1220-10-0x0000000077811000-0x0000000077812000-memory.dmp

Filesize
4KB

Download
memory/1220-28-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/2780-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2780-13-0x0000000001F30000-0x0000000002930000-memory.dmp

Filesize
10.0MB

Download
memory/2780-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2780-5-0x0000000001F30000-0x0000000002930000-memory.dmp

Filesize
10.0MB

Download
memory/2780-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2784-11-0x00000000777C0000-0x0000000077969000-memory.dmp

Filesize
1.7MB

Download
memory/2784-9-0x00000000779BF000-0x00000000779C1000-memory.dmp

Filesize
8KB

Download
memory/2784-8-0x00000000779BF000-0x00000000779C0000-memory.dmp

Filesize
4KB

Download
memory/2784-7-0x00000000779C0000-0x00000000779C1000-memory.dmp

Filesize
4KB

Download
memory/2784-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2784-31-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download