tinba | ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 06:50

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General

Target

ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe
Size

49KB
MD5

3530842ad0cb52b38396b9f4f1f52b2a
SHA1

a8f3dcbc0c90908de52493c485c97f405a88a5cc
SHA256

ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85
SHA512

5459eb17e7d36d73dd3022f5706605a167e0e41e01f38fbb9433445ac94900bab70d9a7645bbf2b653f1dc0d8cf31b85399bd22ed6c9dc110b4554c633fa8700
SSDEEP

1536:8OBLXNqgzf2v6b6NkXklZlogHGe9eBXW:8YLduv6OqXIlogmjW

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\10190962 = "C:\\Users\\Admin\\AppData\\Roaming\\10190962\\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/2988-0-0x0000000000400000-0x000000000041D000-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	ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe
2532	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2532	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2532	2988	ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe	31
PID 2988 wrote to memory of 2532	2988	ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe	31
PID 2988 wrote to memory of 2532	2988	ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe	31
PID 2988 wrote to memory of 2532	2988	ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe	31
PID 2988 wrote to memory of 2532	2988	ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe	31
PID 2532 wrote to memory of 1192	2532	winver.exe	21
PID 2532 wrote to memory of 1116	2532	winver.exe	19
PID 2532 wrote to memory of 1164	2532	winver.exe	20
PID 2532 wrote to memory of 1192	2532	winver.exe	21
PID 2532 wrote to memory of 1236	2532	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:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe
  "C:\Users\Admin\AppData\Local\Temp\ee319f019d9dce1ee396ac9ae25346d0c0bcd311711338076e3187f33d069d85.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - 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:2532

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1236

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/1116-25-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1164-19-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1164-30-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1192-21-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1192-27-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1192-3-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1236-24-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1236-28-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1236-29-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/2532-6-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2532-8-0x0000000077A2F000-0x0000000077A30000-memory.dmp

Filesize
4KB

Download
memory/2532-11-0x0000000077830000-0x00000000779D9000-memory.dmp

Filesize
1.7MB

Download
memory/2532-9-0x0000000077A2F000-0x0000000077A31000-memory.dmp

Filesize
8KB

Download
memory/2532-7-0x0000000077A30000-0x0000000077A31000-memory.dmp

Filesize
4KB

Download
memory/2532-31-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2988-13-0x0000000001BE0000-0x00000000025E0000-memory.dmp

Filesize
10.0MB

Download
memory/2988-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2988-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2988-5-0x0000000001BE0000-0x00000000025E0000-memory.dmp

Filesize
10.0MB

Download
memory/2988-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download