tinba | e97c30eef28ce966a1477b5a7d22d0fcfecbf89ceb684ef983ede91faf2b4dfd

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 02:32

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General

Target

JaffaCakes118_865cb072075828bffe5801b283daa796.exe
Size

160KB
MD5

865cb072075828bffe5801b283daa796
SHA1

ad856c3b34c7e71959eaa74252a26ffe044293d0
SHA256

e97c30eef28ce966a1477b5a7d22d0fcfecbf89ceb684ef983ede91faf2b4dfd
SHA512

f5224df0dfae4738ed23e692b0b9e0e20833ed9430ca978e2a1bec6b680924501dbddb2f74c9fbd797465ec38a30c1ee0c5293f0952f1ce806d4728d4cd550b1
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\96D45DD6 = "C:\\Users\\Admin\\AppData\\Roaming\\96D45DD6\\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/2564-0-0x0000000000400000-0x0000000000428000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_865cb072075828bffe5801b283daa796.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe
832	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
832	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 832	2564	JaffaCakes118_865cb072075828bffe5801b283daa796.exe	31
PID 2564 wrote to memory of 832	2564	JaffaCakes118_865cb072075828bffe5801b283daa796.exe	31
PID 2564 wrote to memory of 832	2564	JaffaCakes118_865cb072075828bffe5801b283daa796.exe	31
PID 2564 wrote to memory of 832	2564	JaffaCakes118_865cb072075828bffe5801b283daa796.exe	31
PID 2564 wrote to memory of 832	2564	JaffaCakes118_865cb072075828bffe5801b283daa796.exe	31
PID 832 wrote to memory of 1200	832	winver.exe	21
PID 832 wrote to memory of 1088	832	winver.exe	19
PID 832 wrote to memory of 1172	832	winver.exe	20
PID 832 wrote to memory of 1200	832	winver.exe	21
PID 832 wrote to memory of 1416	832	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_865cb072075828bffe5801b283daa796.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_865cb072075828bffe5801b283daa796.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - 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:832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1416

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/832-11-0x0000000077820000-0x00000000779C9000-memory.dmp

Filesize
1.7MB

Download
memory/832-32-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/832-6-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/832-7-0x0000000077A20000-0x0000000077A21000-memory.dmp

Filesize
4KB

Download
memory/832-8-0x0000000077A1F000-0x0000000077A20000-memory.dmp

Filesize
4KB

Download
memory/832-9-0x0000000077A1F000-0x0000000077A21000-memory.dmp

Filesize
8KB

Download
memory/1088-25-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1088-36-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1088-26-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1172-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1172-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1200-10-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1200-2-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1200-29-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1200-22-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1416-30-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/1416-31-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1416-24-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/2564-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2564-13-0x0000000001EC0000-0x00000000028C0000-memory.dmp

Filesize
10.0MB

Download
memory/2564-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2564-5-0x0000000001EC0000-0x00000000028C0000-memory.dmp

Filesize
10.0MB

Download
memory/2564-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download