tinba | a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53

General

Target

a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe
Size

89KB
MD5

472d13b51c1129c19b95562e6302f686
SHA1

31c14c8da0ba3756501c483f668c275bb05d3d49
SHA256

a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53
SHA512

b2fc3b084539baf7f5ee6866cf8761f0a64133f61cee40d921ec2bbb543932501d3903f9aedd96616986438ec4180068667cf4f8352018159c69e49b7142f339
SSDEEP

1536:u9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:u9o6fK2XqXQwhnHlqQo8Lvy

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\DFB217A0 = "C:\\Users\\Admin\\AppData\\Roaming\\DFB217A0\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe
1848	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

1848 winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exewinver.exe

description	pid	process	target process
PID 948 wrote to memory of 1848	948	a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe	winver.exe
PID 948 wrote to memory of 1848	948	a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe	winver.exe
PID 948 wrote to memory of 1848	948	a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe	winver.exe
PID 948 wrote to memory of 1848	948	a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe	winver.exe
PID 948 wrote to memory of 1848	948	a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe	winver.exe
PID 1848 wrote to memory of 1200	1848	winver.exe	Explorer.EXE
PID 1848 wrote to memory of 1120	1848	winver.exe	taskhost.exe
PID 1848 wrote to memory of 1180	1848	winver.exe	Dwm.exe
PID 1848 wrote to memory of 1200	1848	winver.exe	Explorer.EXE
PID 1848 wrote to memory of 2028	1848	winver.exe	DllHost.exe
PID 1848 wrote to memory of 948	1848	winver.exe	a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200

C:\Users\Admin\AppData\Local\Temp\a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe
"C:\Users\Admin\AppData\Local\Temp\a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/948-1-0x0000000002600000-0x0000000003000000-memory.dmp

Filesize
10.0MB

Download
memory/948-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/948-0-0x0000000000240000-0x0000000000242000-memory.dmp

Filesize
8KB

Download
memory/948-33-0x0000000002600000-0x0000000003000000-memory.dmp

Filesize
10.0MB

Download
memory/1120-17-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1120-31-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1180-27-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1180-19-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1180-28-0x00000000776F1000-0x00000000776F2000-memory.dmp

Filesize
4KB

Download
memory/1200-13-0x00000000776F1000-0x00000000776F2000-memory.dmp

Filesize
4KB

Download
memory/1200-3-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1200-32-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1200-12-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1200-22-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1848-9-0x000000007789F000-0x00000000778A1000-memory.dmp

Filesize
8KB

Download
memory/1848-14-0x00000000776A0000-0x0000000077849000-memory.dmp

Filesize
1.7MB

Download
memory/1848-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/1848-7-0x00000000778A0000-0x00000000778A1000-memory.dmp

Filesize
4KB

Download
memory/1848-8-0x000000007789F000-0x00000000778A0000-memory.dmp

Filesize
4KB

Download
memory/1848-11-0x00000000003D1000-0x00000000003D2000-memory.dmp

Filesize
4KB

Download
memory/1848-10-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1848-39-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2028-24-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2028-30-0x00000000776F1000-0x00000000776F2000-memory.dmp

Filesize
4KB

Download
memory/2028-29-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads