tinba | 5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270

General

Target

5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe
Size

225KB
MD5

7fcf16ce38adf1c5199d182c8612fa30
SHA1

030b08ef9f7e3bc207617f00f0b918b67fdd1f90
SHA256

5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270
SHA512

b1b7b211a39d14ab9831039599dad538b6cfca6f8585621abe0c0a23789872ae690fdffee135f012b58f237a8d10070ec5c3adf471f5b2d22ed418185a59c889
SSDEEP

6144:QA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:QATuTAnKGwUAW3ycQqgf

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\00F235DE = "C:\\Users\\Admin\\AppData\\Roaming\\00F235DE\\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	5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2816	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2816	2368	5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe	31
PID 2368 wrote to memory of 2816	2368	5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe	31
PID 2368 wrote to memory of 2816	2368	5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe	31
PID 2368 wrote to memory of 2816	2368	5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe	31
PID 2368 wrote to memory of 2816	2368	5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe	31
PID 2816 wrote to memory of 1208	2816	winver.exe	21
PID 2816 wrote to memory of 1112	2816	winver.exe	19
PID 2816 wrote to memory of 1164	2816	winver.exe	20
PID 2816 wrote to memory of 1208	2816	winver.exe	21
PID 2816 wrote to memory of 1276	2816	winver.exe	23
PID 2816 wrote to memory of 2368	2816	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe
  "C:\Users\Admin\AppData\Local\Temp\5be2f998348fa82007d3eb3058599909ab62d643168957d9fbb89b02679ba270N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - 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:2816

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1276

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/1112-11-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1208-6-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1208-17-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1208-1-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/1208-27-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1276-20-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1276-29-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/2368-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-25-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2816-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2816-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads