tinba | 52f420161e4cfb7cd2a091a702d6c7d1245c6410c89bb4735d00ec49efb43b11

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2025, 14:34

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General

Target

JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe
Size

34KB
MD5

e6c0c9e044688df17a88ef7e9fbdd2ba
SHA1

29fb588b0cfec5c644d307be0498fb9583ad2423
SHA256

52f420161e4cfb7cd2a091a702d6c7d1245c6410c89bb4735d00ec49efb43b11
SHA512

e205b2d82107e990154fe5b899cb9ec7528d2067a100524cfac89049d47ac2a430a2f7c101e8cb516efb31fad13ae82f3c6e56df59bc280fb203bb05ee0b9292
SSDEEP

768:pp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:ppYoX58z1uirL98xMWnT0OQ9J2

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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\02EC569D = "C:\\Users\\Admin\\AppData\\Roaming\\02EC569D\\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/3552-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4800	716	WerFault.exe	84

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_e6c0c9e044688df17a88ef7e9fbdd2ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
716	winver.exe
716	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3592	Explorer.EXE
Token: SeCreatePagefilePrivilege	3592	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
716	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 716	3552	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	84
PID 3552 wrote to memory of 716	3552	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	84
PID 3552 wrote to memory of 716	3552	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	84
PID 3552 wrote to memory of 716	3552	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	84
PID 716 wrote to memory of 3592	716	winver.exe	56
PID 716 wrote to memory of 2500	716	winver.exe	42

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2500

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3592
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3552
- - 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:716
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 352
      4⤵
      Program crash
      PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 716 -ip 716
1⤵
PID:4712

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/716-5-0x0000000077872000-0x0000000077873000-memory.dmp

Filesize
4KB

Download
memory/716-7-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/716-14-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/716-11-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/2500-13-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/2500-15-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/3552-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/3552-4-0x0000000002230000-0x0000000002C30000-memory.dmp

Filesize
10.0MB

Download
memory/3552-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3552-8-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3552-9-0x0000000002230000-0x0000000002C30000-memory.dmp

Filesize
10.0MB

Download
memory/3592-6-0x00007FFD8D3CD000-0x00007FFD8D3CE000-memory.dmp

Filesize
4KB

Download
memory/3592-2-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/3592-3-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download