tinba | f48ae420b29483321a91ff10f0cab6ea8cca16d186638466481ec148c872cf36

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 19:58

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General

Target

JaffaCakes118_766ea3172f02753f4a4f747564371518.exe
Size

34KB
MD5

766ea3172f02753f4a4f747564371518
SHA1

b43ef8c082b572a513c93f6b2f3e750bbfab2e63
SHA256

f48ae420b29483321a91ff10f0cab6ea8cca16d186638466481ec148c872cf36
SHA512

434328419411e3ef114a6ec0dd8ecde0e620221d894d2fb96162f73ff20afe3ef6179970e429c147abe9b71e22d3252b939425f1c89f55b72ff60a89a423413b
SSDEEP

768:Bp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:BpYoX58z1uirL98xMWnT0OQ9J2

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\65BD4545 = "C:\\Users\\Admin\\AppData\\Roaming\\65BD4545\\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/2960-0-0x0000000000400000-0x0000000000417000-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_766ea3172f02753f4a4f747564371518.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe
2140	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2140	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2140	2960	JaffaCakes118_766ea3172f02753f4a4f747564371518.exe	29
PID 2960 wrote to memory of 2140	2960	JaffaCakes118_766ea3172f02753f4a4f747564371518.exe	29
PID 2960 wrote to memory of 2140	2960	JaffaCakes118_766ea3172f02753f4a4f747564371518.exe	29
PID 2960 wrote to memory of 2140	2960	JaffaCakes118_766ea3172f02753f4a4f747564371518.exe	29
PID 2960 wrote to memory of 2140	2960	JaffaCakes118_766ea3172f02753f4a4f747564371518.exe	29
PID 2140 wrote to memory of 1168	2140	winver.exe	21
PID 2140 wrote to memory of 1048	2140	winver.exe	17
PID 2140 wrote to memory of 1088	2140	winver.exe	19
PID 2140 wrote to memory of 1168	2140	winver.exe	21
PID 2140 wrote to memory of 1456	2140	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1048

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1168
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_766ea3172f02753f4a4f747564371518.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_766ea3172f02753f4a4f747564371518.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2960
- - 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:2140

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1456

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/1048-31-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/1048-37-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1048-29-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1048-30-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/1088-36-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1088-32-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/1088-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1088-27-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/1088-33-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/1168-39-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1168-10-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/1168-22-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1168-4-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1168-3-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1168-2-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1456-34-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1456-25-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1456-35-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/2140-6-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2140-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2140-7-0x00000000771C0000-0x00000000771C1000-memory.dmp

Filesize
4KB

Download
memory/2140-8-0x00000000771BF000-0x00000000771C0000-memory.dmp

Filesize
4KB

Download
memory/2140-9-0x00000000771BF000-0x00000000771C1000-memory.dmp

Filesize
8KB

Download
memory/2140-11-0x0000000076FC0000-0x0000000077169000-memory.dmp

Filesize
1.7MB

Download
memory/2960-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2960-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2960-5-0x0000000001E80000-0x0000000002880000-memory.dmp

Filesize
10.0MB

Download
memory/2960-13-0x0000000001E80000-0x0000000002880000-memory.dmp

Filesize
10.0MB

Download
memory/2960-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download