tinba | df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-11-2024 01:55

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General

Target

df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe
Size

45KB
MD5

e14ac9e9caac9d76fb50f974d8e9e401
SHA1

830ecee70379138939524708d1ae9761a831e098
SHA256

df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432
SHA512

d71924624f5e780e84d4ec0647fda6e764647b1e79b69ce1814c834e3d6c7bb400268f2e89fa31c431788aaf15bad522c595aa8ee6f7d759cb615487378be369
SSDEEP

768:ZhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:DsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\13916218 = "C:\\Users\\Admin\\AppData\\Roaming\\13916218\\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/2856-0-0x0000000000400000-0x000000000041D000-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	df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe
2472	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2472	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2472	2856	df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe	31
PID 2856 wrote to memory of 2472	2856	df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe	31
PID 2856 wrote to memory of 2472	2856	df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe	31
PID 2856 wrote to memory of 2472	2856	df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe	31
PID 2856 wrote to memory of 2472	2856	df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe	31
PID 2472 wrote to memory of 1180	2472	winver.exe	21
PID 2472 wrote to memory of 1084	2472	winver.exe	18
PID 2472 wrote to memory of 1156	2472	winver.exe	20
PID 2472 wrote to memory of 1180	2472	winver.exe	21
PID 2472 wrote to memory of 952	2472	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe
  "C:\Users\Admin\AppData\Local\Temp\df40cdd62e96ca150bac13744b8080d180632aeb48e7ad790b48ad304057a432.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - 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:2472

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:952

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/952-29-0x00000000022D0000-0x00000000022D6000-memory.dmp

Filesize
24KB

Download
memory/952-30-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/952-23-0x00000000022D0000-0x00000000022D6000-memory.dmp

Filesize
24KB

Download
memory/1084-25-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/1084-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1156-26-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/1156-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1156-19-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-21-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1180-10-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/1180-4-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/1180-2-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/1180-31-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/2472-6-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2472-28-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2472-11-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/2472-7-0x0000000077D30000-0x0000000077D31000-memory.dmp

Filesize
4KB

Download
memory/2472-8-0x0000000077D2F000-0x0000000077D30000-memory.dmp

Filesize
4KB

Download
memory/2472-9-0x0000000077D2F000-0x0000000077D31000-memory.dmp

Filesize
8KB

Download
memory/2856-13-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2856-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2856-5-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/2856-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2856-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download