tinba | 9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 23:43

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General

Target

9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe
Size

45KB
MD5

2d773009b3e30f7e839b2538a6f1c3e1
SHA1

fbc13dcf41bea2a8a84f142d767ea55fab84c346
SHA256

9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0
SHA512

7bd2b4985ba4ea2c3b815aa9aba0b02d6c2e0a5f86477367f64eff7acbbc1522f237b2c475b3ab47817179d5e4069c5aa8dd2f63e0b29195159036466d0cc9ca
SSDEEP

768:GhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ21:KsWE9N5dFu53dsniQaB/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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\88653133 = "C:\\Users\\Admin\\AppData\\Roaming\\88653133\\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/800-0-0x0000000000400000-0x000000000041D000-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	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2068	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2068	800	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	29
PID 800 wrote to memory of 2068	800	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	29
PID 800 wrote to memory of 2068	800	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	29
PID 800 wrote to memory of 2068	800	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	29
PID 800 wrote to memory of 2068	800	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	29
PID 2068 wrote to memory of 1212	2068	winver.exe	21
PID 2068 wrote to memory of 1108	2068	winver.exe	19
PID 2068 wrote to memory of 1164	2068	winver.exe	20
PID 2068 wrote to memory of 1212	2068	winver.exe	21
PID 2068 wrote to memory of 1448	2068	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:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe
  "C:\Users\Admin\AppData\Local\Temp\9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:800
- - 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:2068

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1448

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/800-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/800-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/800-13-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/800-5-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/800-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1108-24-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1108-23-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1164-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1164-25-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1212-4-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-22-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1212-31-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1448-32-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/1448-33-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/2068-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2068-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2068-7-0x0000000077730000-0x0000000077731000-memory.dmp

Filesize
4KB

Download
memory/2068-8-0x000000007772F000-0x0000000077730000-memory.dmp

Filesize
4KB

Download
memory/2068-9-0x000000007772F000-0x0000000077731000-memory.dmp

Filesize
8KB

Download
memory/2068-11-0x0000000077530000-0x00000000776D9000-memory.dmp

Filesize
1.7MB

Download