tinba | ba3e0514b68ab3b610e59ca03f51545014a63ebbcee25f36af3468e6a565254c

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/01/2025, 10:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe
Size

34KB
MD5

9c4ba08904f202f6f2f1da55c246ff62
SHA1

b32dfa4669d3dc0ad901b0bf54b5b642d7fd6e3d
SHA256

ba3e0514b68ab3b610e59ca03f51545014a63ebbcee25f36af3468e6a565254c
SHA512

6e869ff275585c8ef04cd7492a00ae113af6c826439d1fc5aa5a4e728c53eb065c54b4a45d46c1bdb4910cd21c4c7446a43c71257954cba1a3f8aa416bbc3b21
SSDEEP

768:dp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:dpYoX58z1uirL98xMWnT0OQ9J2

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\54F23DFD = "C:\\Users\\Admin\\AppData\\Roaming\\54F23DFD\\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/2244-0-0x0000000000400000-0x0000000000417000-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_9c4ba08904f202f6f2f1da55c246ff62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe
2240	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2240	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2240	2244	JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe	31
PID 2244 wrote to memory of 2240	2244	JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe	31
PID 2244 wrote to memory of 2240	2244	JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe	31
PID 2244 wrote to memory of 2240	2244	JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe	31
PID 2244 wrote to memory of 2240	2244	JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe	31
PID 2240 wrote to memory of 1412	2240	winver.exe	21
PID 2240 wrote to memory of 1252	2240	winver.exe	19
PID 2240 wrote to memory of 1348	2240	winver.exe	20
PID 2240 wrote to memory of 1412	2240	winver.exe	21
PID 2240 wrote to memory of 1264	2240	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1252

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1348

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1412
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c4ba08904f202f6f2f1da55c246ff62.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - 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:2240

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1264

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

Loading Replay Monitor...

Downloads

memory/1252-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1252-27-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1264-30-0x0000000001C50000-0x0000000001C56000-memory.dmp

Filesize
24KB

Download
memory/1264-25-0x0000000001C50000-0x0000000001C56000-memory.dmp

Filesize
24KB

Download
memory/1264-31-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1348-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1348-21-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1412-3-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download
memory/1412-4-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download
memory/1412-29-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1412-2-0x00000000026D0000-0x00000000026D6000-memory.dmp

Filesize
24KB

Download
memory/1412-10-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1412-23-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/2240-9-0x00000000774EF000-0x00000000774F1000-memory.dmp

Filesize
8KB

Download
memory/2240-11-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/2240-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2240-7-0x00000000774F0000-0x00000000774F1000-memory.dmp

Filesize
4KB

Download
memory/2240-8-0x00000000774EF000-0x00000000774F0000-memory.dmp

Filesize
4KB

Download
memory/2240-32-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2244-13-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/2244-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2244-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2244-5-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/2244-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download