tinba | 713f9ef60a77d8497e90e20b99ba52bc7b8d9f10173c0ac237ec829ffb247ae0

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2025, 20:35

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General

Target

JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe
Size

160KB
MD5

d1c486ff4c91b01a3a67bc80612070b9
SHA1

4a5ef2e79b1460fdc98f69c78119f35563b60f50
SHA256

713f9ef60a77d8497e90e20b99ba52bc7b8d9f10173c0ac237ec829ffb247ae0
SHA512

99caedbbc7b27b528fd0639b6d8602f1d77111d21f0d8d683d42be7561303ed94f119b3d7d3f310eb4182925ba039c1c47e74d2962ea05bd46cb7ce3e376a977
SSDEEP

1536:EEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:3Y+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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AB06ECCF = "C:\\Users\\Admin\\AppData\\Roaming\\AB06ECCF\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/552-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
768	5112	WerFault.exe	83

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_d1c486ff4c91b01a3a67bc80612070b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5112	winver.exe
5112	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5112	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 5112	552	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	83
PID 552 wrote to memory of 5112	552	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	83
PID 552 wrote to memory of 5112	552	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	83
PID 552 wrote to memory of 5112	552	JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe	83
PID 5112 wrote to memory of 3436	5112	winver.exe	56
PID 5112 wrote to memory of 3016	5112	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3016

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3436
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1c486ff4c91b01a3a67bc80612070b9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:552
- - 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:5112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 352
      4⤵
      Program crash
      PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5112 -ip 5112
1⤵
PID:2988

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/552-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/552-1-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/552-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/552-4-0x00000000020A0000-0x0000000002AA0000-memory.dmp

Filesize
10.0MB

Download
memory/552-9-0x00000000020A0000-0x0000000002AA0000-memory.dmp

Filesize
10.0MB

Download
memory/3016-13-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download
memory/3436-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3436-6-0x00007FFB0CA0D000-0x00007FFB0CA0E000-memory.dmp

Filesize
4KB

Download
memory/3436-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/5112-7-0x00007FFB0C970000-0x00007FFB0CB65000-memory.dmp

Filesize
2.0MB

Download
memory/5112-5-0x0000000077BD2000-0x0000000077BD3000-memory.dmp

Filesize
4KB

Download
memory/5112-11-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/5112-14-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download