tinba | e1bba3d4920edc6e4044e4de304363b0b0444881abe2cab8cda5db54a4234c19

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
11/01/2025, 03:12

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General

Target

JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe
Size

89KB
MD5

f568c389a0d53e38051d1a2d2b69d385
SHA1

b8bc782ac97efd4e92317cd4a30281b2e4f55094
SHA256

e1bba3d4920edc6e4044e4de304363b0b0444881abe2cab8cda5db54a4234c19
SHA512

b6cfba456e60e28a496af186da6a42ad6d7b186896893240117cd734d3df34fc0b4afa4fc59f33ce3e81fedbf6f0739ec8e93da05ee253940d6e366e8186886b
SSDEEP

1536:2r+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:4+4MJIkLZJNAQ9Jo9e

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\85C6AA41 = "C:\\Users\\Admin\\AppData\\Roaming\\85C6AA41\\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/2792-0-0x0000000000400000-0x0000000000418000-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_f568c389a0d53e38051d1a2d2b69d385.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe
2552	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2552	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2552	2792	JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe	30
PID 2792 wrote to memory of 2552	2792	JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe	30
PID 2792 wrote to memory of 2552	2792	JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe	30
PID 2792 wrote to memory of 2552	2792	JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe	30
PID 2792 wrote to memory of 2552	2792	JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe	30
PID 2552 wrote to memory of 1360	2552	winver.exe	20
PID 2552 wrote to memory of 1232	2552	winver.exe	18
PID 2552 wrote to memory of 1320	2552	winver.exe	19
PID 2552 wrote to memory of 1360	2552	winver.exe	20
PID 2552 wrote to memory of 928	2552	winver.exe	22

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1232

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1320

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1360
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f568c389a0d53e38051d1a2d2b69d385.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:2552

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:928

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/928-30-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/928-34-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/928-25-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/928-31-0x0000000077611000-0x0000000077612000-memory.dmp

Filesize
4KB

Download
memory/1232-27-0x0000000077611000-0x0000000077612000-memory.dmp

Filesize
4KB

Download
memory/1232-26-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1320-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1320-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1360-10-0x0000000077611000-0x0000000077612000-memory.dmp

Filesize
4KB

Download
memory/1360-22-0x0000000001D80000-0x0000000001D86000-memory.dmp

Filesize
24KB

Download
memory/1360-2-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1360-3-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1360-4-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1360-29-0x0000000001D80000-0x0000000001D86000-memory.dmp

Filesize
24KB

Download
memory/2552-11-0x00000000775C0000-0x0000000077769000-memory.dmp

Filesize
1.7MB

Download
memory/2552-6-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2552-7-0x00000000777C0000-0x00000000777C1000-memory.dmp

Filesize
4KB

Download
memory/2552-8-0x00000000777BF000-0x00000000777C0000-memory.dmp

Filesize
4KB

Download
memory/2552-9-0x00000000777BF000-0x00000000777C1000-memory.dmp

Filesize
8KB

Download
memory/2552-32-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2792-14-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/2792-13-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2792-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2792-5-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/2792-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download