tinba | 2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368

General

Target

2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe
Size

225KB
MD5

dd49290d570bd766d90d6d45348a0b60
SHA1

179141fd78c1527060ee04f5edced85f0bbf6bfd
SHA256

2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368
SHA512

ccefa6af573a5e8674bc848f427ba9671b6595b9c9fa77b1ea22d6be2294078fcd6a83cd9e9c103b6e559473e93e30879d6b1f549dcbb2abc24ab2ee4d5433c7
SSDEEP

6144:4A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:4ATuTAnKGwUAW3ycQqg1

Score

10^/10

tinba banker discovery persistence trojan

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\E8FA07EA = "C:\\Users\\Admin\\AppData\\Roaming\\E8FA07EA\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe
2924	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2924	2240	2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe	31
PID 2240 wrote to memory of 2924	2240	2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe	31
PID 2240 wrote to memory of 2924	2240	2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe	31
PID 2240 wrote to memory of 2924	2240	2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe	31
PID 2240 wrote to memory of 2924	2240	2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe	31
PID 2924 wrote to memory of 1272	2924	winver.exe	21
PID 2924 wrote to memory of 1132	2924	winver.exe	19
PID 2924 wrote to memory of 1228	2924	winver.exe	20
PID 2924 wrote to memory of 1272	2924	winver.exe	21
PID 2924 wrote to memory of 1580	2924	winver.exe	25
PID 2924 wrote to memory of 2240	2924	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1228

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272
- C:\Users\Admin\AppData\Local\Temp\2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe
  "C:\Users\Admin\AppData\Local\Temp\2265dfc03c949060f41d790607ecd417a60c5ea2b7c60480d9eb0b3363390368N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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:2924

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1132-11-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1132-26-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1228-29-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1228-14-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1272-17-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/1272-6-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1272-3-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1272-1-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1272-27-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/1580-20-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1580-28-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2240-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-25-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2924-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2924-31-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads