tinba | 2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975

General

Target

2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe
Size

225KB
MD5

f584e18cc65e94f37b31fb0f8ec753f0
SHA1

200da9710322a0589eaf087cae78e50434e40315
SHA256

2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975
SHA512

e568dff77201324436334e07a5e6d6a27879d69c599fba25ca2910311baf348f7be3c66b31497a194c6ecf1d8904b449871aaab3ccb4e128e38337c37211509c
SSDEEP

6144:XA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:XATuTAnKGwUAW3ycQqgf

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\E750EDF9 = "C:\\Users\\Admin\\AppData\\Roaming\\E750EDF9\\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	2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe
2620	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2620	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2620	1076	2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe	31
PID 1076 wrote to memory of 2620	1076	2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe	31
PID 1076 wrote to memory of 2620	1076	2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe	31
PID 1076 wrote to memory of 2620	1076	2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe	31
PID 1076 wrote to memory of 2620	1076	2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe	31
PID 2620 wrote to memory of 1196	2620	winver.exe	21
PID 2620 wrote to memory of 1108	2620	winver.exe	19
PID 2620 wrote to memory of 1164	2620	winver.exe	20
PID 2620 wrote to memory of 1196	2620	winver.exe	21
PID 2620 wrote to memory of 1264	2620	winver.exe	23
PID 2620 wrote to memory of 1076	2620	winver.exe	29

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:1196
- C:\Users\Admin\AppData\Local\Temp\2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe
  "C:\Users\Admin\AppData\Local\Temp\2f7c5083bd57537adb3f04e5b7f0a81b138c5dd410040bb0be3a0e26905b1975N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1076
- - 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:2620

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1264

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/1076-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1108-28-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1108-9-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1164-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1196-15-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1264-18-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1264-29-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/2620-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2620-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2620-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads