tinba | 0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 14:54

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General

Target

0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe
Size

45KB
MD5

39f2f49ffc113bc8c60bb72c59a5c0ad
SHA1

9981e59720a4e0ad1da6472718c8c008a06e2056
SHA256

0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5
SHA512

94d81023087d1de6101a4b0a5f70ceea47ff1f58b8a814583d847d3feb1ae0ffd7ea35b2dd370b5fac17d7aa551a752009521d502ce0bf03e797e84f0daae123
SSDEEP

768:VhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ21:HsWE9N5dFu53dsniQaB/xZ14n7zIF+qZ

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\5BAA40AD = "C:\\Users\\Admin\\AppData\\Roaming\\5BAA40AD\\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/2532-0-0x0000000000400000-0x000000000041D000-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	0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1644	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1644	2532	0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe	31
PID 2532 wrote to memory of 1644	2532	0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe	31
PID 2532 wrote to memory of 1644	2532	0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe	31
PID 2532 wrote to memory of 1644	2532	0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe	31
PID 2532 wrote to memory of 1644	2532	0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe	31
PID 1644 wrote to memory of 1184	1644	winver.exe	21
PID 1644 wrote to memory of 1108	1644	winver.exe	19
PID 1644 wrote to memory of 1156	1644	winver.exe	20
PID 1644 wrote to memory of 1184	1644	winver.exe	21
PID 1644 wrote to memory of 636	1644	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe
  "C:\Users\Admin\AppData\Local\Temp\0868b493231c1fb2594b68fd716f9afc708fc1be307977753ae80ad7a29a18f5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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:1644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:636

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/636-23-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/636-29-0x0000000076EE1000-0x0000000076EE2000-memory.dmp

Filesize
4KB

Download
memory/636-30-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1108-24-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1108-25-0x0000000076EE1000-0x0000000076EE2000-memory.dmp

Filesize
4KB

Download
memory/1156-19-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1156-28-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1184-2-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1184-10-0x0000000076EE1000-0x0000000076EE2000-memory.dmp

Filesize
4KB

Download
memory/1184-21-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1184-4-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1184-26-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1644-6-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1644-7-0x0000000077090000-0x0000000077091000-memory.dmp

Filesize
4KB

Download
memory/1644-8-0x000000007708F000-0x0000000077090000-memory.dmp

Filesize
4KB

Download
memory/1644-9-0x000000007708F000-0x0000000077091000-memory.dmp

Filesize
8KB

Download
memory/1644-11-0x0000000076E90000-0x0000000077039000-memory.dmp

Filesize
1.7MB

Download
memory/1644-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1644-35-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/2532-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/2532-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2532-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2532-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/2532-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download