tinba | c4ab30d151cd8acf0bf7fa242772d0f1d4501d7ec442249ae64763a418ed32a3

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 15:11

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General

Target

JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe
Size

88KB
MD5

6a154aa4d8e766a6983e1b1df1020358
SHA1

a0d5151b753ea0dc039244b59b70c4b8d8fb8a20
SHA256

c4ab30d151cd8acf0bf7fa242772d0f1d4501d7ec442249ae64763a418ed32a3
SHA512

ab27d9ddd4fb12e2aba7768e0e7f157ebf59b845e267246e85294b41646c2dbf057b189b4692fa4ddff9f7ec551bbdf8320afed5928f3a00ed65cfa8f000a46f
SSDEEP

1536:y5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:y5fvp12UFKcD/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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\1F195EC9 = "C:\\Users\\Admin\\AppData\\Roaming\\1F195EC9\\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_6a154aa4d8e766a6983e1b1df1020358.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe
2528	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2528	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2528	2876	JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe	31
PID 2876 wrote to memory of 2528	2876	JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe	31
PID 2876 wrote to memory of 2528	2876	JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe	31
PID 2876 wrote to memory of 2528	2876	JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe	31
PID 2876 wrote to memory of 2528	2876	JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe	31
PID 2528 wrote to memory of 1200	2528	winver.exe	21
PID 2528 wrote to memory of 1080	2528	winver.exe	18
PID 2528 wrote to memory of 1136	2528	winver.exe	19
PID 2528 wrote to memory of 1200	2528	winver.exe	21
PID 2528 wrote to memory of 356	2528	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:1136

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a154aa4d8e766a6983e1b1df1020358.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - 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:2528

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:356

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/356-23-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/356-28-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/356-29-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1080-27-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1136-19-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1136-25-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1136-24-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1200-21-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1200-26-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/2528-10-0x00000000776C0000-0x0000000077869000-memory.dmp

Filesize
1.7MB

Download
memory/2528-5-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2528-6-0x00000000778C0000-0x00000000778C1000-memory.dmp

Filesize
4KB

Download
memory/2528-7-0x00000000778BF000-0x00000000778C0000-memory.dmp

Filesize
4KB

Download
memory/2528-8-0x00000000778BF000-0x00000000778C1000-memory.dmp

Filesize
8KB

Download
memory/2528-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2876-12-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2876-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2876-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2876-4-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download