tinba | 2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/01/2025, 17:05

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General

Target

2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe
Size

89KB
MD5

189bdf4e72bc45dd1880e183dcf89bdb
SHA1

72ab456ac41ad9a84369c7cbcbac4e4e339f0400
SHA256

2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2
SHA512

0bacd4a63a0f82a8cdf1897e22674a41e60c54c604aec7d6249754fee50eb74c2501a98a8f386e3be8c6a2404030e568cc3984102e2dffa94a31099e92adbb6b
SSDEEP

1536:J1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7q:D+4MJIkLZJNAQ9Jo9q

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\495EFF83 = "C:\\Users\\Admin\\AppData\\Roaming\\495EFF83\\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/108-0-0x0000000000400000-0x0000000000418000-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	2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe
1244	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1244	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 1244	108	2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe	30
PID 108 wrote to memory of 1244	108	2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe	30
PID 108 wrote to memory of 1244	108	2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe	30
PID 108 wrote to memory of 1244	108	2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe	30
PID 108 wrote to memory of 1244	108	2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe	30
PID 1244 wrote to memory of 1364	1244	winver.exe	20
PID 1244 wrote to memory of 1212	1244	winver.exe	18
PID 1244 wrote to memory of 1300	1244	winver.exe	19
PID 1244 wrote to memory of 1364	1244	winver.exe	20
PID 1244 wrote to memory of 1124	1244	winver.exe	22

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1212

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1300

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1364
- C:\Users\Admin\AppData\Local\Temp\2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe
  "C:\Users\Admin\AppData\Local\Temp\2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:108
- - 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:1244

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1124

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/108-5-0x0000000001D10000-0x0000000002710000-memory.dmp

Filesize
10.0MB

Download
memory/108-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/108-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/108-14-0x0000000001D10000-0x0000000002710000-memory.dmp

Filesize
10.0MB

Download
memory/108-13-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1124-24-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/1124-28-0x0000000077A01000-0x0000000077A02000-memory.dmp

Filesize
4KB

Download
memory/1124-29-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/1124-30-0x0000000077A01000-0x0000000077A02000-memory.dmp

Filesize
4KB

Download
memory/1212-26-0x0000000077A01000-0x0000000077A02000-memory.dmp

Filesize
4KB

Download
memory/1212-25-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1244-8-0x0000000077BAF000-0x0000000077BB0000-memory.dmp

Filesize
4KB

Download
memory/1244-37-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1244-9-0x0000000077BAF000-0x0000000077BB1000-memory.dmp

Filesize
8KB

Download
memory/1244-32-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1244-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1244-7-0x0000000077BB0000-0x0000000077BB1000-memory.dmp

Filesize
4KB

Download
memory/1244-11-0x00000000779B0000-0x0000000077B59000-memory.dmp

Filesize
1.7MB

Download
memory/1300-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1300-31-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1364-10-0x0000000077A01000-0x0000000077A02000-memory.dmp

Filesize
4KB

Download
memory/1364-3-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1364-22-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/1364-4-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1364-27-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/1364-2-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download