tinba | e7d12d6acf9129b85ab6313f847c51cd32234eb68c7035c2bbeb6330eb346ba1

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 22:01

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General

Target

JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe
Size

88KB
MD5

7ba5034a63ac223cb7b22b20bf64ebde
SHA1

8fdda8d10b54f39d622247cf941b9c34beb40817
SHA256

e7d12d6acf9129b85ab6313f847c51cd32234eb68c7035c2bbeb6330eb346ba1
SHA512

26b1a22b974bf973550d59b59ff63dc32e448f29e2c768d584ab64cdfa8e38a68ad244217982ff58cd8d56d984d101ed355d4b0e6633c63d5d12030a994e5fb9
SSDEEP

1536:e5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:e5fvp12UFKcD/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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\CCA306F9 = "C:\\Users\\Admin\\AppData\\Roaming\\CCA306F9\\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_7ba5034a63ac223cb7b22b20bf64ebde.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2368	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2368	2556	JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe	32
PID 2556 wrote to memory of 2368	2556	JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe	32
PID 2556 wrote to memory of 2368	2556	JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe	32
PID 2556 wrote to memory of 2368	2556	JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe	32
PID 2556 wrote to memory of 2368	2556	JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe	32
PID 2368 wrote to memory of 1216	2368	winver.exe	21
PID 2368 wrote to memory of 1108	2368	winver.exe	19
PID 2368 wrote to memory of 1172	2368	winver.exe	20
PID 2368 wrote to memory of 1216	2368	winver.exe	21
PID 2368 wrote to memory of 1608	2368	winver.exe	25

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ba5034a63ac223cb7b22b20bf64ebde.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - 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:2368

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1608

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/1108-25-0x0000000076F71000-0x0000000076F72000-memory.dmp

Filesize
4KB

Download
memory/1108-24-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1172-27-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1172-19-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1216-9-0x0000000076F71000-0x0000000076F72000-memory.dmp

Filesize
4KB

Download
memory/1216-1-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1216-28-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1216-21-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/1608-26-0x0000000076F71000-0x0000000076F72000-memory.dmp

Filesize
4KB

Download
memory/1608-30-0x0000000076F71000-0x0000000076F72000-memory.dmp

Filesize
4KB

Download
memory/1608-29-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1608-23-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/2368-31-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2368-10-0x0000000076F20000-0x00000000770C9000-memory.dmp

Filesize
1.7MB

Download
memory/2368-5-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2368-6-0x0000000077120000-0x0000000077121000-memory.dmp

Filesize
4KB

Download
memory/2368-7-0x000000007711F000-0x0000000077120000-memory.dmp

Filesize
4KB

Download
memory/2368-8-0x000000007711F000-0x0000000077121000-memory.dmp

Filesize
8KB

Download
memory/2556-4-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2556-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2556-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2556-12-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download