tinba | 1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7d

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 07:18

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General

Target

1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe
Size

45KB
MD5

e145656aa3ecca88cea70510c7f06c60
SHA1

5b162444c1a093ab896759ef4192615a700fabe5
SHA256

1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7d
SHA512

1e0978ea182855d3bc757acbb632e5ccaede5dbe8858b33e4d5f31b361882f91d13f85c27ad9f15988152b7d36359a22cf638fa356175ea429817edc50319a44
SSDEEP

768:lhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2P:3sWE9N5dFu53dsniQaB/xZ14n7zIF+q7

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\83289210 = "C:\\Users\\Admin\\AppData\\Roaming\\83289210\\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/2372-0-0x0000000000400000-0x000000000041D000-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	1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2212	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2212	2372	1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe	31
PID 2372 wrote to memory of 2212	2372	1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe	31
PID 2372 wrote to memory of 2212	2372	1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe	31
PID 2372 wrote to memory of 2212	2372	1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe	31
PID 2372 wrote to memory of 2212	2372	1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe	31
PID 2212 wrote to memory of 1208	2212	winver.exe	21
PID 2212 wrote to memory of 1108	2212	winver.exe	19
PID 2212 wrote to memory of 1172	2212	winver.exe	20
PID 2212 wrote to memory of 1208	2212	winver.exe	21
PID 2212 wrote to memory of 1536	2212	winver.exe	23

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe
  "C:\Users\Admin\AppData\Local\Temp\1351d4cbb25b9e256a8314b60e18bf500de910b9d2fd4f427ad485e0e0ceaf7dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - 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:2212

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1536

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/1108-25-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1108-26-0x0000000077BB1000-0x0000000077BB2000-memory.dmp

Filesize
4KB

Download
memory/1172-30-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1172-20-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1208-10-0x0000000077BB1000-0x0000000077BB2000-memory.dmp

Filesize
4KB

Download
memory/1208-2-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1208-22-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1208-4-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1208-27-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1536-24-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1536-28-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1536-29-0x0000000077BB1000-0x0000000077BB2000-memory.dmp

Filesize
4KB

Download
memory/2212-8-0x0000000077D5F000-0x0000000077D60000-memory.dmp

Filesize
4KB

Download
memory/2212-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2212-7-0x0000000077D60000-0x0000000077D61000-memory.dmp

Filesize
4KB

Download
memory/2212-9-0x0000000077D5F000-0x0000000077D61000-memory.dmp

Filesize
8KB

Download
memory/2212-11-0x0000000077B60000-0x0000000077D09000-memory.dmp

Filesize
1.7MB

Download
memory/2212-31-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2372-13-0x0000000001B70000-0x0000000002570000-memory.dmp

Filesize
10.0MB

Download
memory/2372-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2372-5-0x0000000001B70000-0x0000000002570000-memory.dmp

Filesize
10.0MB

Download
memory/2372-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2372-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download