tinba | 26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1ee

General

Target

26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe
Size

225KB
MD5

1c8fe3795eb57e71e5766067d2057970
SHA1

bbea556e43c46eff8656d9577b5ee0b516edc27a
SHA256

26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1ee
SHA512

fdc3c073ada59c93cea46128a33f2c076c3a65b50c3c8a37568ddcbe9ef6ac63371e75af13725fbf5e632fac3b87c26a42a6156d8d4143287b6878aec7df5cca
SSDEEP

6144:SA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:SATuTAnKGwUAW3ycQqgl

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\B01723F4 = "C:\\Users\\Admin\\AppData\\Roaming\\B01723F4\\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	26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe
2772	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2772	2352	26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe	31
PID 2352 wrote to memory of 2772	2352	26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe	31
PID 2352 wrote to memory of 2772	2352	26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe	31
PID 2352 wrote to memory of 2772	2352	26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe	31
PID 2352 wrote to memory of 2772	2352	26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe	31
PID 2772 wrote to memory of 1184	2772	winver.exe	21
PID 2772 wrote to memory of 1052	2772	winver.exe	17
PID 2772 wrote to memory of 1104	2772	winver.exe	19
PID 2772 wrote to memory of 1184	2772	winver.exe	21
PID 2772 wrote to memory of 884	2772	winver.exe	25
PID 2772 wrote to memory of 2352	2772	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1052

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe
  "C:\Users\Admin\AppData\Local\Temp\26abdd2e35d2767d3a19aad562ee78d2282575ac9cc5b6f99aa10a6554edb1eeN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - 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:2772

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:884

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/884-29-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/884-20-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1052-26-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1052-11-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1104-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1104-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1184-17-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1184-6-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1184-27-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/2352-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-25-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2772-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2772-31-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads