tinba | 54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bd

General

Target

54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe
Size

225KB
MD5

575570656629c1e41df1f32e00e2d580
SHA1

fa228e8d260b6564391e1ea3b5f10d3fccf30c62
SHA256

54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bd
SHA512

44fbb513fc6ccbe5b9c85150097553d0fa5d197a09015b2ff3aadb96f954fabb75163994c2f074aa76c85238e9d7280ba44f7a2a000400ff13ea1936ae8b85e0
SSDEEP

6144:8A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:8ATuTAnKGwUAW3ycQqgf

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\0A30893B = "C:\\Users\\Admin\\AppData\\Roaming\\0A30893B\\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	54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe
2852	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2852	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2852	2504	54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe	31
PID 2504 wrote to memory of 2852	2504	54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe	31
PID 2504 wrote to memory of 2852	2504	54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe	31
PID 2504 wrote to memory of 2852	2504	54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe	31
PID 2504 wrote to memory of 2852	2504	54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe	31
PID 2852 wrote to memory of 1192	2852	winver.exe	21
PID 2852 wrote to memory of 1112	2852	winver.exe	19
PID 2852 wrote to memory of 1164	2852	winver.exe	20
PID 2852 wrote to memory of 1192	2852	winver.exe	21
PID 2852 wrote to memory of 1672	2852	winver.exe	25

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:1192
- C:\Users\Admin\AppData\Local\Temp\54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe
  "C:\Users\Admin\AppData\Local\Temp\54288d2aa3233090a81246964402d8d032277d74dd8f15b61784eb5be11541bdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - 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:2852

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1672

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/1112-11-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1112-24-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1164-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1672-20-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download
memory/1672-26-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download
memory/2504-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2852-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2852-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2852-29-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads