tinba | 097cbc795b76cedc6ddacda7e2a16fe222c527fa653d2ef332991e97809f0aa5

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 18:00

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General

Target

JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe
Size

88KB
MD5

5f0699e877d9195692ca37a00bf87255
SHA1

26b4167bff1fbbfd1b68387099fa0587089d4d8e
SHA256

097cbc795b76cedc6ddacda7e2a16fe222c527fa653d2ef332991e97809f0aa5
SHA512

fea499ca5d71bd0964a20ac0e1ae462a35bb19ee4d54e0a3a516403f56b6d75e22ed170a616b7eede1994666c1131e10c889877b7f42aa1ada4544a1ab94c326
SSDEEP

1536:45nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:45fvp12UFKcD/6jwqWsN

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\01EBE5A5 = "C:\\Users\\Admin\\AppData\\Roaming\\01EBE5A5\\bin.exe"	winver.exe

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	JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe
1688	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1688	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1688	2408	JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe	31
PID 2408 wrote to memory of 1688	2408	JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe	31
PID 2408 wrote to memory of 1688	2408	JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe	31
PID 2408 wrote to memory of 1688	2408	JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe	31
PID 2408 wrote to memory of 1688	2408	JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe	31
PID 1688 wrote to memory of 1188	1688	winver.exe	21
PID 1688 wrote to memory of 1080	1688	winver.exe	18
PID 1688 wrote to memory of 1160	1688	winver.exe	20
PID 1688 wrote to memory of 1188	1688	winver.exe	21
PID 1688 wrote to memory of 552	1688	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f0699e877d9195692ca37a00bf87255.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - 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:1688

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/552-24-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/552-30-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/552-29-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/1080-26-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/1080-25-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1188-9-0x0000000077091000-0x0000000077092000-memory.dmp

Filesize
4KB

Download
memory/1188-22-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1188-28-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1688-10-0x0000000077040000-0x00000000771E9000-memory.dmp

Filesize
1.7MB

Download
memory/1688-7-0x000000007723F000-0x0000000077240000-memory.dmp

Filesize
4KB

Download
memory/1688-8-0x000000007723F000-0x0000000077241000-memory.dmp

Filesize
8KB

Download
memory/1688-6-0x0000000077240000-0x0000000077241000-memory.dmp

Filesize
4KB

Download
memory/1688-5-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/1688-31-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2408-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2408-12-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2408-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2408-4-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download