tinba | 01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 06:07

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General

Target

01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe
Size

110KB
MD5

db18023f5273f96617fc36a740b7acd3
SHA1

8aee5a796bed450b91a57baa9c78aec317821a4d
SHA256

01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1
SHA512

345df442e240fa7ac42cba0ee92f22206cc2a41f6c87d9d2336bf6de911c7eb99fc655ac6407a302d42982df489f1ddadb14aab846007c30c49553622cf80a7d
SSDEEP

1536:HiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:HiyvRmDLs/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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\816E1628 = "C:\\Users\\Admin\\AppData\\Roaming\\816E1628\\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/2448-0-0x0000000000400000-0x000000000041E000-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	01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe
2804	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2804	winver.exe
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2804	2448	01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe	31
PID 2448 wrote to memory of 2804	2448	01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe	31
PID 2448 wrote to memory of 2804	2448	01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe	31
PID 2448 wrote to memory of 2804	2448	01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe	31
PID 2448 wrote to memory of 2804	2448	01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe	31
PID 2804 wrote to memory of 1188	2804	winver.exe	21
PID 2804 wrote to memory of 1100	2804	winver.exe	19
PID 2804 wrote to memory of 1164	2804	winver.exe	20
PID 2804 wrote to memory of 1188	2804	winver.exe	21
PID 2804 wrote to memory of 1560	2804	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⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1188
- C:\Users\Admin\AppData\Local\Temp\01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe
  "C:\Users\Admin\AppData\Local\Temp\01363c8c9bc2f07ace0d5316424721e6d1410c5841e8cf70ad5f0f2dcf00aae1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - 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:2804

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1560

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/1100-25-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1100-26-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/1164-27-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1164-20-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1188-4-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1188-28-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1188-10-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/1188-2-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1188-22-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1560-29-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1560-24-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1560-30-0x0000000077171000-0x0000000077172000-memory.dmp

Filesize
4KB

Download
memory/2448-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-13-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/2448-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-5-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/2448-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2804-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2804-7-0x0000000077320000-0x0000000077321000-memory.dmp

Filesize
4KB

Download
memory/2804-8-0x000000007731F000-0x0000000077320000-memory.dmp

Filesize
4KB

Download
memory/2804-9-0x000000007731F000-0x0000000077321000-memory.dmp

Filesize
8KB

Download
memory/2804-11-0x0000000077120000-0x00000000772C9000-memory.dmp

Filesize
1.7MB

Download
memory/2804-31-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download