tinba | a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2a

General

Target

a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe
Size

610KB
MD5

8fbd4375e5833a06422da572a90558e0
SHA1

2c8fd7770cc87ee1c49665dbf92a33a1fc743e62
SHA256

a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2a
SHA512

a7fb3e744ed13a4694a9176048aa99f373699d9b5ff8c5d71b2e12b7e866247512e1b0a0f04ffea6f3306a04929738a7b99dc97b9794285d2bd4da10d17e496c
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:MT+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\60D59C94 = "C:\\Users\\Admin\\AppData\\Roaming\\60D59C94\\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	a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe
2312	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2312	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2312	2884	a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe	31
PID 2884 wrote to memory of 2312	2884	a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe	31
PID 2884 wrote to memory of 2312	2884	a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe	31
PID 2884 wrote to memory of 2312	2884	a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe	31
PID 2884 wrote to memory of 2312	2884	a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe	31
PID 2312 wrote to memory of 1212	2312	winver.exe	21
PID 2312 wrote to memory of 1116	2312	winver.exe	19
PID 2312 wrote to memory of 1168	2312	winver.exe	20
PID 2312 wrote to memory of 1212	2312	winver.exe	21
PID 2312 wrote to memory of 848	2312	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe
  "C:\Users\Admin\AppData\Local\Temp\a60842d388d83017d4439e307a5965ddb7e1f0a6e2d62e5f4d0148eac1747e2aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2884
- - 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:2312

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:848

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/848-20-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/848-24-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1212-17-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1212-25-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/2312-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2312-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2312-5-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2312-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2884-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads