tinba | 9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 02:24

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General

Target

9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe
Size

110KB
MD5

bb57811673cedb79c1c4c5c23c01c051
SHA1

9160ff2e81922ba7483fbaaf6cf549642a561e29
SHA256

9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3
SHA512

7071d691dec8de9ec9539bb31152b6fc3fcce91a2a47ba8393a1b99299c497e132d688e7b92a50912372d8a4ae1f7a17f8f568535fd86be4d31d94fc5d1d6ca7
SSDEEP

1536:viLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:viyvRmDLs/ZrwWJjAqGcRJ2hA

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\D135DDCB = "C:\\Users\\Admin\\AppData\\Roaming\\D135DDCB\\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/2520-0-0x0000000000400000-0x000000000041E000-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	9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe
348	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
348	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 348	2520	9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe	31
PID 2520 wrote to memory of 348	2520	9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe	31
PID 2520 wrote to memory of 348	2520	9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe	31
PID 2520 wrote to memory of 348	2520	9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe	31
PID 2520 wrote to memory of 348	2520	9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe	31
PID 348 wrote to memory of 1188	348	winver.exe	21
PID 348 wrote to memory of 1100	348	winver.exe	19
PID 348 wrote to memory of 1164	348	winver.exe	20
PID 348 wrote to memory of 1188	348	winver.exe	21
PID 348 wrote to memory of 1348	348	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe
  "C:\Users\Admin\AppData\Local\Temp\9492ab9274aa8e314ccbf432346021a80931f4fdc4f8838489838b8c4ee951b3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - 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:348

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1348

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/348-9-0x000000007728F000-0x0000000077291000-memory.dmp

Filesize
8KB

Download
memory/348-38-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/348-26-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/348-11-0x0000000077090000-0x0000000077239000-memory.dmp

Filesize
1.7MB

Download
memory/348-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/348-7-0x0000000077290000-0x0000000077291000-memory.dmp

Filesize
4KB

Download
memory/348-8-0x000000007728F000-0x0000000077290000-memory.dmp

Filesize
4KB

Download
memory/1100-20-0x00000000770E1000-0x00000000770E2000-memory.dmp

Filesize
4KB

Download
memory/1100-23-0x00000000770E1000-0x00000000770E2000-memory.dmp

Filesize
4KB

Download
memory/1100-37-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1100-18-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1100-19-0x00000000770E1000-0x00000000770E2000-memory.dmp

Filesize
4KB

Download
memory/1164-33-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1188-32-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1188-27-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1188-10-0x00000000770E1000-0x00000000770E2000-memory.dmp

Filesize
4KB

Download
memory/1188-4-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1348-30-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download
memory/1348-31-0x00000000770E1000-0x00000000770E2000-memory.dmp

Filesize
4KB

Download
memory/1348-29-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download
memory/2520-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2520-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2520-13-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download
memory/2520-5-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download
memory/2520-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download