tinba | 83327115aeb1508e3c4c6da7060b61abd244faa49cea8f7b036d04bbd0842ab6

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06/01/2025, 09:28

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General

Target

JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe
Size

64KB
MD5

1baaa3eb441006c734b06a8bbe01dec2
SHA1

1c6d99ab3e73579cb6043d2c9c1d901bcb84ecfb
SHA256

83327115aeb1508e3c4c6da7060b61abd244faa49cea8f7b036d04bbd0842ab6
SHA512

ecb08a5a8786040202e7f33f52c6590e194787a050dbd2f2553d390600e987b8ee8d9215ce4900e1f972ff333991862189e8aacab97b540aac3faba711d6eda3
SSDEEP

768:w3apPwO6xN5rD8T8X22eEmm6WulSv0yOPh7DuL6uNM6JiqrmehiVurmaBI3VVW:vPel68XSEmjl/yYrfqjhzrmKIFA

Score

10^/10

tinba banker discovery persistence trojan

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\194BF299 = "C:\\Users\\Admin\\AppData\\Roaming\\194BF299\\bin.exe"	winver.exe

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_1baaa3eb441006c734b06a8bbe01dec2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe
584	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
584	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 272 wrote to memory of 584	272	JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe	32
PID 272 wrote to memory of 584	272	JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe	32
PID 272 wrote to memory of 584	272	JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe	32
PID 272 wrote to memory of 584	272	JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe	32
PID 272 wrote to memory of 584	272	JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe	32
PID 584 wrote to memory of 1196	584	winver.exe	21
PID 584 wrote to memory of 1076	584	winver.exe	18
PID 584 wrote to memory of 1136	584	winver.exe	19
PID 584 wrote to memory of 1196	584	winver.exe	21
PID 584 wrote to memory of 1580	584	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1076

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1136

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1baaa3eb441006c734b06a8bbe01dec2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:272
- - 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:584

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1580

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/272-5-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/272-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/272-13-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/272-12-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/272-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/584-11-0x0000000077530000-0x00000000776D9000-memory.dmp

Filesize
1.7MB

Download
memory/584-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/584-9-0x000000007772F000-0x0000000077731000-memory.dmp

Filesize
8KB

Download
memory/584-8-0x000000007772F000-0x0000000077730000-memory.dmp

Filesize
4KB

Download
memory/584-7-0x0000000077730000-0x0000000077731000-memory.dmp

Filesize
4KB

Download
memory/584-6-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1076-25-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/1076-26-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1136-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1136-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1196-28-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1196-22-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1580-24-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download
memory/1580-31-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1580-30-0x0000000001C60000-0x0000000001C66000-memory.dmp

Filesize
24KB

Download