tinba | 8ae2012899f86dedb6ff24dc2f5f60975bf5b5ad574efdf9a271bc5833cca64f

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/01/2025, 07:46

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General

Target

JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe
Size

592KB
MD5

955232f6f35b9d7a5fc644a799d54ee1
SHA1

a07a5353819751b1cef683c02ee1b33688ee38b4
SHA256

8ae2012899f86dedb6ff24dc2f5f60975bf5b5ad574efdf9a271bc5833cca64f
SHA512

8f6cc63fc1a9134c2ce11cb03f41e6cb53b843fedc1504382fc7475bd9a336ec1ea261cf0b777a5f58b7bfbec04ec1a43994c3dbaa7b93dceaebaf71760b4f6f
SSDEEP

6144:cCE6/mUXJ531nIUliViSZbLhaZfvMlLXICg2vj7OyzWxzRazUE1K52u8iqUNr6:c6TOUMBQf0ljW2vj7OyzoRaA+e

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\6BF9AF38 = "C:\\Users\\Admin\\AppData\\Roaming\\6BF9AF38\\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_955232f6f35b9d7a5fc644a799d54ee1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2596	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1628	JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2596	1628	JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe	30
PID 1628 wrote to memory of 2596	1628	JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe	30
PID 1628 wrote to memory of 2596	1628	JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe	30
PID 1628 wrote to memory of 2596	1628	JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe	30
PID 1628 wrote to memory of 2596	1628	JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe	30
PID 2596 wrote to memory of 1212	2596	winver.exe	21
PID 2596 wrote to memory of 1112	2596	winver.exe	19
PID 2596 wrote to memory of 1176	2596	winver.exe	20
PID 2596 wrote to memory of 1212	2596	winver.exe	21
PID 2596 wrote to memory of 1576	2596	winver.exe	23
PID 2596 wrote to memory of 1628	2596	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_955232f6f35b9d7a5fc644a799d54ee1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1628
- - 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:2596

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1576

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/1112-29-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1112-18-0x00000000001A0000-0x00000000001A7000-memory.dmp

Filesize
28KB

Download
memory/1112-28-0x00000000001A0000-0x00000000001A7000-memory.dmp

Filesize
28KB

Download
memory/1176-21-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/1176-30-0x0000000000120000-0x0000000000127000-memory.dmp

Filesize
28KB

Download
memory/1212-31-0x0000000002B20000-0x0000000002B27000-memory.dmp

Filesize
28KB

Download
memory/1212-3-0x0000000002B10000-0x0000000002B17000-memory.dmp

Filesize
28KB

Download
memory/1212-7-0x0000000002B10000-0x0000000002B17000-memory.dmp

Filesize
28KB

Download
memory/1212-4-0x0000000002B10000-0x0000000002B17000-memory.dmp

Filesize
28KB

Download
memory/1212-14-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1212-24-0x0000000002B20000-0x0000000002B27000-memory.dmp

Filesize
28KB

Download
memory/1576-26-0x0000000001E30000-0x0000000001E37000-memory.dmp

Filesize
28KB

Download
memory/1576-32-0x0000000001E30000-0x0000000001E37000-memory.dmp

Filesize
28KB

Download
memory/1576-33-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1628-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1628-2-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/1628-34-0x0000000001FA0000-0x00000000029A0000-memory.dmp

Filesize
10.0MB

Download
memory/1628-8-0x0000000001FA0000-0x00000000029A0000-memory.dmp

Filesize
10.0MB

Download
memory/1628-0-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/2596-12-0x0000000077DDF000-0x0000000077DE1000-memory.dmp

Filesize
8KB

Download
memory/2596-9-0x0000000000180000-0x0000000000187000-memory.dmp

Filesize
28KB

Download
memory/2596-5-0x0000000000180000-0x0000000000187000-memory.dmp

Filesize
28KB

Download
memory/2596-10-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

Filesize
4KB

Download
memory/2596-11-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

Filesize
4KB

Download
memory/2596-13-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2596-15-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download
memory/2596-35-0x0000000000180000-0x0000000000187000-memory.dmp

Filesize
28KB

Download