tinba | 95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69

General

Target

95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe
Size

225KB
MD5

b18651eef32a14aa90eea4b8f188a4a0
SHA1

521716a89bf40e7aab5ea63a62781c8236dff727
SHA256

95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69
SHA512

da1a7baa4fd74dd941e6fa3984e0143bb7ccb417adb7cc17f1d268d57ed7b3fddcd36cc21ccd5158bcfa6ade6cfebb1c7ea12df8d98006d5f109fe9b62a3a67f
SSDEEP

6144:fA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:fATuTAnKGwUAW3ycQqgf

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\83E39F36 = "C:\\Users\\Admin\\AppData\\Roaming\\83E39F36\\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	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe
2440	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2440	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2440	2932	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	29
PID 2932 wrote to memory of 2440	2932	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	29
PID 2932 wrote to memory of 2440	2932	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	29
PID 2932 wrote to memory of 2440	2932	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	29
PID 2932 wrote to memory of 2440	2932	95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe	29
PID 2440 wrote to memory of 1200	2440	winver.exe	21
PID 2440 wrote to memory of 1116	2440	winver.exe	19
PID 2440 wrote to memory of 1168	2440	winver.exe	20
PID 2440 wrote to memory of 1200	2440	winver.exe	21
PID 2440 wrote to memory of 2032	2440	winver.exe	23

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:1200
- C:\Users\Admin\AppData\Local\Temp\95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe
  "C:\Users\Admin\AppData\Local\Temp\95ec3c9be81b9ee9fe4f1f7eb2a52f666c50da3eb68c915262a228ca330b8e69N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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:2440

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

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/1116-11-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1200-25-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/2032-20-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2032-24-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2440-23-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2440-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2440-29-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2932-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads