tinba | 1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 08:48

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General

Target

1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe
Size

89KB
MD5

e007bc0b543a615b26b795d4e38a9860
SHA1

3b9b1dd3a2092244245f178ad289e2a4b12683d8
SHA256

1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533
SHA512

6cb14d940a580a17844cdd86c9467da89109f2fbb5f1338b03c58ff1dc2601c704be6ef5c3bc0cd8816f114ed4338b848098d2280bf86b077a5d16543bf6e24d
SSDEEP

1536:I1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7a:c+4MJIkLZJNAQ9Jo9a

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\C648D87E = "C:\\Users\\Admin\\AppData\\Roaming\\C648D87E\\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/2528-0-0x0000000000400000-0x0000000000418000-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	1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe
2056	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2056	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2056	2528	1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe	31
PID 2528 wrote to memory of 2056	2528	1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe	31
PID 2528 wrote to memory of 2056	2528	1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe	31
PID 2528 wrote to memory of 2056	2528	1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe	31
PID 2528 wrote to memory of 2056	2528	1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe	31
PID 2056 wrote to memory of 1184	2056	winver.exe	21
PID 2056 wrote to memory of 1040	2056	winver.exe	17
PID 2056 wrote to memory of 1104	2056	winver.exe	19
PID 2056 wrote to memory of 1184	2056	winver.exe	21
PID 2056 wrote to memory of 808	2056	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1040

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe
  "C:\Users\Admin\AppData\Local\Temp\1e0ea2ba16546183a3b94942b0d2dbbc9500bfc034d6e221413372facf383533N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - 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:2056

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:808

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/808-24-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/808-32-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/808-31-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/1040-36-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1040-28-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1040-27-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1104-26-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1104-25-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1104-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1184-10-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1184-2-0x0000000002F40000-0x0000000002F46000-memory.dmp

Filesize
24KB

Download
memory/1184-29-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1184-4-0x0000000002F40000-0x0000000002F46000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002F40000-0x0000000002F46000-memory.dmp

Filesize
24KB

Download
memory/1184-22-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/2056-30-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2056-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2056-7-0x00000000774F0000-0x00000000774F1000-memory.dmp

Filesize
4KB

Download
memory/2056-8-0x00000000774EF000-0x00000000774F0000-memory.dmp

Filesize
4KB

Download
memory/2056-9-0x00000000774EF000-0x00000000774F1000-memory.dmp

Filesize
8KB

Download
memory/2056-11-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/2528-13-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/2528-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2528-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2528-5-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/2528-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download