tinba | 4346e6765ebc5efb087ffe30ac24ec4033a9d266bf28f33846f58aae3e94f481

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
11-01-2025 09:14

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General

Target

JaffaCakes118_fd108d082453129872e098abef580856.exe
Size

160KB
MD5

fd108d082453129872e098abef580856
SHA1

8f07be35d1515b0560dac0683407c8dccfc04c29
SHA256

4346e6765ebc5efb087ffe30ac24ec4033a9d266bf28f33846f58aae3e94f481
SHA512

cc9afdbab62829cc9a350b38151fddc301648ef2ed6a18bf9f5b3608eb0430b9ce0881969400b40f882f1e978e2c5760f3b6bd509ad1e02b0f0f2684b02ba119
SSDEEP

1536:sEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:PY+4MiIkLZJNAQ9J6v

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\0709CF68 = "C:\\Users\\Admin\\AppData\\Roaming\\0709CF68\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2192-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

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_fd108d082453129872e098abef580856.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe
2732	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2732	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2732	2192	JaffaCakes118_fd108d082453129872e098abef580856.exe	31
PID 2192 wrote to memory of 2732	2192	JaffaCakes118_fd108d082453129872e098abef580856.exe	31
PID 2192 wrote to memory of 2732	2192	JaffaCakes118_fd108d082453129872e098abef580856.exe	31
PID 2192 wrote to memory of 2732	2192	JaffaCakes118_fd108d082453129872e098abef580856.exe	31
PID 2192 wrote to memory of 2732	2192	JaffaCakes118_fd108d082453129872e098abef580856.exe	31
PID 2732 wrote to memory of 1212	2732	winver.exe	21
PID 2732 wrote to memory of 1116	2732	winver.exe	19
PID 2732 wrote to memory of 1168	2732	winver.exe	20
PID 2732 wrote to memory of 1212	2732	winver.exe	21
PID 2732 wrote to memory of 848	2732	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd108d082453129872e098abef580856.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd108d082453129872e098abef580856.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - 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:2732

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:848

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/848-32-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/848-33-0x0000000077451000-0x0000000077452000-memory.dmp

Filesize
4KB

Download
memory/1116-24-0x0000000077451000-0x0000000077452000-memory.dmp

Filesize
4KB

Download
memory/1116-26-0x0000000077451000-0x0000000077452000-memory.dmp

Filesize
4KB

Download
memory/1116-25-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1168-29-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1212-23-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x0000000077451000-0x0000000077452000-memory.dmp

Filesize
4KB

Download
memory/1212-22-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1212-4-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/2192-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2192-13-0x0000000001EF0000-0x00000000028F0000-memory.dmp

Filesize
10.0MB

Download
memory/2192-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2192-5-0x0000000001EF0000-0x00000000028F0000-memory.dmp

Filesize
10.0MB

Download
memory/2192-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2732-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2732-8-0x00000000775FF000-0x0000000077600000-memory.dmp

Filesize
4KB

Download
memory/2732-9-0x00000000775FF000-0x0000000077601000-memory.dmp

Filesize
8KB

Download
memory/2732-11-0x0000000077400000-0x00000000775A9000-memory.dmp

Filesize
1.7MB

Download
memory/2732-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2732-7-0x0000000077600000-0x0000000077601000-memory.dmp

Filesize
4KB

Download