tinba | e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 21:28

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General

Target

e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe
Size

110KB
MD5

16f8b4349f196406d5f402a547752ce0
SHA1

58b3994ffdb56cff5f6fb135069213474140b410
SHA256

e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102
SHA512

6f1e62ae8cdd89240f19d2d922fc34d4c123ea718d9ba335078469923ce5e657fb13213ddfad471c8754f365bd094f124b19c381237532b40f885af644beab07
SSDEEP

1536:LiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:LiyvRmDLs/ZrwWJjAqGcRJ2hg

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\6C8028DF = "C:\\Users\\Admin\\AppData\\Roaming\\6C8028DF\\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/2544-0-0x0000000000400000-0x000000000041E000-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	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe
2036	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2036	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2036	2544	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	32
PID 2544 wrote to memory of 2036	2544	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	32
PID 2544 wrote to memory of 2036	2544	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	32
PID 2544 wrote to memory of 2036	2544	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	32
PID 2544 wrote to memory of 2036	2544	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	32
PID 2036 wrote to memory of 1408	2036	winver.exe	21
PID 2036 wrote to memory of 1264	2036	winver.exe	19
PID 2036 wrote to memory of 1348	2036	winver.exe	20
PID 2036 wrote to memory of 1408	2036	winver.exe	21
PID 2036 wrote to memory of 1708	2036	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1264

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1348

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1408
- C:\Users\Admin\AppData\Local\Temp\e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe
  "C:\Users\Admin\AppData\Local\Temp\e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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:2036

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1708

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/1264-26-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1264-27-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/1348-29-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/1348-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1348-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1408-4-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1408-30-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1408-2-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1408-10-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/1408-23-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1408-3-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1708-31-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/1708-33-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/1708-32-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1708-25-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/2036-9-0x0000000077C8F000-0x0000000077C91000-memory.dmp

Filesize
8KB

Download
memory/2036-11-0x0000000077A90000-0x0000000077C39000-memory.dmp

Filesize
1.7MB

Download
memory/2036-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2036-7-0x0000000077C90000-0x0000000077C91000-memory.dmp

Filesize
4KB

Download
memory/2036-8-0x0000000077C8F000-0x0000000077C90000-memory.dmp

Filesize
4KB

Download
memory/2036-34-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2544-14-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/2544-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2544-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2544-5-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/2544-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download