tinba | 99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc

General

Target

99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe
Size

610KB
MD5

e6ce96ab85e2e8dbbfa9533f138e23d0
SHA1

e5c659e509592ef5e04b03e16a81c843de9e893b
SHA256

99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc
SHA512

3926f53d1a4bf87a3cb4739a81c70a4dbb29d522b4ea9bc517605b48fc9cb3da4210bd82774d45b19d6625c681662eb3330eb12e057a17de5d12de776f8ccc47
SSDEEP

12288:DATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:hT+KjUdQqboyyWoK1NGqzuhL

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\B4613C8D = "C:\\Users\\Admin\\AppData\\Roaming\\B4613C8D\\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	99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe
2664	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2664	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2664	2212	99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe	30
PID 2212 wrote to memory of 2664	2212	99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe	30
PID 2212 wrote to memory of 2664	2212	99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe	30
PID 2212 wrote to memory of 2664	2212	99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe	30
PID 2212 wrote to memory of 2664	2212	99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe	30
PID 2664 wrote to memory of 1208	2664	winver.exe	21
PID 2664 wrote to memory of 1104	2664	winver.exe	19
PID 2664 wrote to memory of 1172	2664	winver.exe	20
PID 2664 wrote to memory of 1208	2664	winver.exe	21
PID 2664 wrote to memory of 1532	2664	winver.exe	23
PID 2664 wrote to memory of 2212	2664	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe
  "C:\Users\Admin\AppData\Local\Temp\99343e38d32f92d4b6aacaa5c782a12e7837a75759eebf4a310040a5217cf5dc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2212
- - 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:2664

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1532

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/1104-26-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1104-9-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1172-29-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1208-15-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1208-27-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1532-18-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1532-28-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/2212-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2664-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2664-31-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads