tinba | 52f420161e4cfb7cd2a091a702d6c7d1245c6410c89bb4735d00ec49efb43b11

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\5AF12526 = "C:\\Users\\Admin\\AppData\\Roaming\\5AF12526\\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/1880-0-0x0000000000400000-0x0000000000417000-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_e6c0c9e044688df17a88ef7e9fbdd2ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2628	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2628	1880	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	32
PID 1880 wrote to memory of 2628	1880	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	32
PID 1880 wrote to memory of 2628	1880	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	32
PID 1880 wrote to memory of 2628	1880	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	32
PID 1880 wrote to memory of 2628	1880	JaffaCakes118_e6c0c9e044688df17a88ef7e9fbdd2ba.exe	32
PID 2628 wrote to memory of 1196	2628	winver.exe	21
PID 2628 wrote to memory of 1104	2628	winver.exe	19
PID 2628 wrote to memory of 1168	2628	winver.exe	20
PID 2628 wrote to memory of 1196	2628	winver.exe	21
PID 2628 wrote to memory of 1428	2628	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- 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:1880
- - 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:2628

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1428

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/1104-25-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1104-27-0x0000000077281000-0x0000000077282000-memory.dmp

Filesize
4KB

Download
memory/1168-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-21-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077281000-0x0000000077282000-memory.dmp

Filesize
4KB

Download
memory/1196-2-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-29-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1428-24-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1428-30-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1428-28-0x0000000077281000-0x0000000077282000-memory.dmp

Filesize
4KB

Download
memory/1880-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1880-13-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/1880-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1880-5-0x0000000001C50000-0x0000000002650000-memory.dmp

Filesize
10.0MB

Download
memory/1880-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2628-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2628-7-0x0000000077430000-0x0000000077431000-memory.dmp

Filesize
4KB

Download
memory/2628-8-0x000000007742F000-0x0000000077430000-memory.dmp

Filesize
4KB

Download
memory/2628-9-0x000000007742F000-0x0000000077431000-memory.dmp

Filesize
8KB

Download
memory/2628-11-0x0000000077230000-0x00000000773D9000-memory.dmp

Filesize
1.7MB

Download
memory/2628-31-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2628-36-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download