tinba | ad591f5c882bd5f6f7137b884f4e22372534854402f208c8bf50b91a29a36efc

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 19:10

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General

Target

JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe
Size

88KB
MD5

d0106b7226d75a9a8b6cf8461b9a243e
SHA1

f62e2c85630754469b94851077839f04650a507d
SHA256

ad591f5c882bd5f6f7137b884f4e22372534854402f208c8bf50b91a29a36efc
SHA512

b2c61d0ccc4e0929390c514b30848063c85fdb7c5b1e10a67f41ccf60adf31311c4d66e5bd37c838809f94db5a681e0c5d1a0c14aad15de0865141d098a5abad
SSDEEP

1536:n5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:n5fvp12UFKcD/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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\DD5AB036 = "C:\\Users\\Admin\\AppData\\Roaming\\DD5AB036\\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_d0106b7226d75a9a8b6cf8461b9a243e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe
2296	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2296	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2296	1284	JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe	29
PID 1284 wrote to memory of 2296	1284	JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe	29
PID 1284 wrote to memory of 2296	1284	JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe	29
PID 1284 wrote to memory of 2296	1284	JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe	29
PID 1284 wrote to memory of 2296	1284	JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe	29
PID 2296 wrote to memory of 1216	2296	winver.exe	21
PID 2296 wrote to memory of 1108	2296	winver.exe	19
PID 2296 wrote to memory of 1176	2296	winver.exe	20
PID 2296 wrote to memory of 1216	2296	winver.exe	21
PID 2296 wrote to memory of 1496	2296	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0106b7226d75a9a8b6cf8461b9a243e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1284
- - 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:2296

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1496

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/1108-24-0x0000000077151000-0x0000000077152000-memory.dmp

Filesize
4KB

Download
memory/1108-23-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1176-20-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000003000000-0x0000000003006000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000003000000-0x0000000003006000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000003000000-0x0000000003006000-memory.dmp

Filesize
24KB

Download
memory/1216-9-0x0000000077151000-0x0000000077152000-memory.dmp

Filesize
4KB

Download
memory/1216-22-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/1216-30-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/1284-12-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/1284-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1284-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1284-4-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/1496-31-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1496-32-0x0000000077151000-0x0000000077152000-memory.dmp

Filesize
4KB

Download
memory/2296-10-0x0000000077100000-0x00000000772A9000-memory.dmp

Filesize
1.7MB

Download
memory/2296-25-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2296-6-0x0000000077300000-0x0000000077301000-memory.dmp

Filesize
4KB

Download
memory/2296-7-0x00000000772FF000-0x0000000077300000-memory.dmp

Filesize
4KB

Download
memory/2296-8-0x00000000772FF000-0x0000000077301000-memory.dmp

Filesize
8KB

Download
memory/2296-5-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download