tinba | 651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ec

General

Target

651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe
Size

225KB
MD5

124f280e00d6a072c540144e7d34f660
SHA1

d23cfbc8d7bb11d466662d4fb2857e9d3bc469d4
SHA256

651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ec
SHA512

36c62218f52fbe883960cc9d52c22e19bf001fbb37c07e193a8b0f4319c11caee831f58ff7d425fe6423a3a8f8279124149722283f0c70d931fcec8af549f0db
SSDEEP

6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:6ATuTAnKGwUAW3ycQqgt

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\03C7D4C2 = "C:\\Users\\Admin\\AppData\\Roaming\\03C7D4C2\\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	651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2784	1620	651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe	31
PID 1620 wrote to memory of 2784	1620	651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe	31
PID 1620 wrote to memory of 2784	1620	651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe	31
PID 1620 wrote to memory of 2784	1620	651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe	31
PID 1620 wrote to memory of 2784	1620	651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe	31
PID 2784 wrote to memory of 1152	2784	winver.exe	20
PID 2784 wrote to memory of 1064	2784	winver.exe	18
PID 2784 wrote to memory of 1128	2784	winver.exe	19
PID 2784 wrote to memory of 1152	2784	winver.exe	20
PID 2784 wrote to memory of 284	2784	winver.exe	25
PID 2784 wrote to memory of 1620	2784	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1064

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1128

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- C:\Users\Admin\AppData\Local\Temp\651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe
  "C:\Users\Admin\AppData\Local\Temp\651317ec2e839bc1e559d8d24808237ae130d0fde075959ee0e200cc7d5b97ecN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1620
- - 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:2784

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:284

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/284-18-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/284-26-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/1064-29-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1064-9-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1128-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1128-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1152-1-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1152-15-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/1152-3-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1152-27-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/1152-6-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1620-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2784-23-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2784-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2784-31-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads