tinba | 278129f18cc597add2a66f0a96e6692c813d99e7c46360c8a24749341285e97f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 17:42

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General

Target

JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe
Size

88KB
MD5

ea2ae94e7e1eb7beed4ad61b0fae013d
SHA1

14aad60303dcb0c8b48fa02fa53a9aad0026312e
SHA256

278129f18cc597add2a66f0a96e6692c813d99e7c46360c8a24749341285e97f
SHA512

dd283d5030c60c3bd456275d2377492fc58a9c0bcdc42bcdc5545e054a83e056b0c4f6ef2f89163e77adac09980105ff17811bd4e89b9670535df71836281e3d
SSDEEP

1536:z5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:z5fvp12UFKcD/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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\03D92CA6 = "C:\\Users\\Admin\\AppData\\Roaming\\03D92CA6\\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_ea2ae94e7e1eb7beed4ad61b0fae013d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe
3024	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3024	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 3024	2196	JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe	31
PID 2196 wrote to memory of 3024	2196	JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe	31
PID 2196 wrote to memory of 3024	2196	JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe	31
PID 2196 wrote to memory of 3024	2196	JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe	31
PID 2196 wrote to memory of 3024	2196	JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe	31
PID 3024 wrote to memory of 1212	3024	winver.exe	21
PID 3024 wrote to memory of 1116	3024	winver.exe	19
PID 3024 wrote to memory of 1180	3024	winver.exe	20
PID 3024 wrote to memory of 1212	3024	winver.exe	21
PID 3024 wrote to memory of 1500	3024	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea2ae94e7e1eb7beed4ad61b0fae013d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - 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:3024

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1500

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/1116-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1116-29-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1180-31-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1180-20-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-9-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1212-22-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1212-25-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1500-27-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1500-26-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1500-24-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/2196-4-0x0000000001E00000-0x0000000002800000-memory.dmp

Filesize
10.0MB

Download
memory/2196-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2196-12-0x0000000001E00000-0x0000000002800000-memory.dmp

Filesize
10.0MB

Download
memory/2196-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3024-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3024-8-0x000000007727F000-0x0000000077281000-memory.dmp

Filesize
8KB

Download
memory/3024-30-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3024-7-0x000000007727F000-0x0000000077280000-memory.dmp

Filesize
4KB

Download
memory/3024-10-0x0000000077080000-0x0000000077229000-memory.dmp

Filesize
1.7MB

Download
memory/3024-6-0x0000000077280000-0x0000000077281000-memory.dmp

Filesize
4KB

Download