tinba | 78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 00:47

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General

Target

78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe
Size

45KB
MD5

684af18f6e2d31560c806ddef68d6251
SHA1

325833769314cfae1d6eec3549dcee6ce66edd9f
SHA256

78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1
SHA512

3efbf913b149455133bb831bf288959b5af3bfe663eaf078e1e2a744ddc5d457e89c371f5e8f10c2e1c09f139bbe7dd3017fd8565132a87c625f06daa74b1d85
SSDEEP

768:qhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2X:GsWE9N5dFu53dsniQaB/xZ14n7zIF+qD

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\F68AAF92 = "C:\\Users\\Admin\\AppData\\Roaming\\F68AAF92\\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/2860-0-0x0000000000400000-0x000000000041D000-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	78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe
2908	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2908	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2908	2860	78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe	31
PID 2860 wrote to memory of 2908	2860	78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe	31
PID 2860 wrote to memory of 2908	2860	78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe	31
PID 2860 wrote to memory of 2908	2860	78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe	31
PID 2860 wrote to memory of 2908	2860	78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe	31
PID 2908 wrote to memory of 1344	2908	winver.exe	21
PID 2908 wrote to memory of 1172	2908	winver.exe	19
PID 2908 wrote to memory of 1284	2908	winver.exe	20
PID 2908 wrote to memory of 1344	2908	winver.exe	21
PID 2908 wrote to memory of 1488	2908	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1284

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1344
- C:\Users\Admin\AppData\Local\Temp\78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe
  "C:\Users\Admin\AppData\Local\Temp\78d8798321d584cc4ddae211cee8e580e69d3b488b8a1766cc0c2a74d5fc85c1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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:2908

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

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/1172-26-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1172-27-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1284-29-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1284-35-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1284-28-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1284-20-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1344-3-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download
memory/1344-4-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download
memory/1344-2-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download
memory/1344-10-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1344-22-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1344-25-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1488-30-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1488-31-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1488-24-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/2860-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2860-14-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2860-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2860-5-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2860-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2908-11-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download
memory/2908-6-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2908-7-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

Filesize
4KB

Download
memory/2908-8-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

Filesize
4KB

Download
memory/2908-9-0x0000000077DDF000-0x0000000077DE1000-memory.dmp

Filesize
8KB

Download
memory/2908-32-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download