tinba | 53c2fdf367aecbd4ee973a4fb5cde6148eaf0c542a1afb9b470cf0e36a8a0afd

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 19:23

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General

Target

JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe
Size

88KB
MD5

74f7624ec5295a6a1be74d517797fd9c
SHA1

d387c4f7192865cb894b3ea88b0e29edb535039d
SHA256

53c2fdf367aecbd4ee973a4fb5cde6148eaf0c542a1afb9b470cf0e36a8a0afd
SHA512

d015aba8592ae93e09f412e3fdeec6ad1a3127595717bb97f5cfb6cb2ac36317ba3bff9bda9f8406987bcac6d748e32cead368037713455a8b178b1e064331aa
SSDEEP

1536:M5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:M5fvp12UFKcD/6jwqWsN

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\9756D69F = "C:\\Users\\Admin\\AppData\\Roaming\\9756D69F\\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_74f7624ec5295a6a1be74d517797fd9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe
2744	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2744	winver.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2744	2648	JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe	31
PID 2648 wrote to memory of 2744	2648	JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe	31
PID 2648 wrote to memory of 2744	2648	JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe	31
PID 2648 wrote to memory of 2744	2648	JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe	31
PID 2648 wrote to memory of 2744	2648	JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe	31
PID 2744 wrote to memory of 1204	2744	winver.exe	21
PID 2744 wrote to memory of 1108	2744	winver.exe	19
PID 2744 wrote to memory of 1168	2744	winver.exe	20
PID 2744 wrote to memory of 1204	2744	winver.exe	21
PID 2744 wrote to memory of 1496	2744	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74f7624ec5295a6a1be74d517797fd9c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2648
- - 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:2744

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1496

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/1108-25-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1108-26-0x00000000779D1000-0x00000000779D2000-memory.dmp

Filesize
4KB

Download
memory/1168-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1204-27-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1204-22-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1204-9-0x00000000779D1000-0x00000000779D2000-memory.dmp

Filesize
4KB

Download
memory/1496-36-0x0000000001B90000-0x0000000001B96000-memory.dmp

Filesize
24KB

Download
memory/1496-32-0x00000000779D1000-0x00000000779D2000-memory.dmp

Filesize
4KB

Download
memory/1496-29-0x0000000001B90000-0x0000000001B96000-memory.dmp

Filesize
24KB

Download
memory/1496-24-0x0000000001B90000-0x0000000001B96000-memory.dmp

Filesize
24KB

Download
memory/1496-33-0x00000000779D1000-0x00000000779D2000-memory.dmp

Filesize
4KB

Download
memory/1496-30-0x00000000779D1000-0x00000000779D2000-memory.dmp

Filesize
4KB

Download
memory/2648-12-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2648-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2648-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2648-4-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2744-10-0x0000000077980000-0x0000000077B29000-memory.dmp

Filesize
1.7MB

Download
memory/2744-8-0x0000000077B7F000-0x0000000077B81000-memory.dmp

Filesize
8KB

Download
memory/2744-7-0x0000000077B7F000-0x0000000077B80000-memory.dmp

Filesize
4KB

Download
memory/2744-31-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2744-6-0x0000000077B80000-0x0000000077B81000-memory.dmp

Filesize
4KB

Download
memory/2744-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download