tinba | 8d389194a6aa4dc6aa6165a9bdc9095fb6eb4d55c76797fd458128721ac2ba6c

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 14:32

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General

Target

JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe
Size

96KB
MD5

65c62d6bb00bdd797b287553cc7d841b
SHA1

da69dd05a4887f5a8e27cbacd3801caea1abcfae
SHA256

8d389194a6aa4dc6aa6165a9bdc9095fb6eb4d55c76797fd458128721ac2ba6c
SHA512

e6149ef7ddfc0d55b45ce5e4802ba065831d5954490702b7eca706de0d0a9a83b8d0a28f09ea5544dbd01ad61d17bafb52c39675cfeace611df0d26c51c1ceb6
SSDEEP

1536:1iLOvRmmQegJW3aOgBbmAQ256/ZrwWnwqjhurmKFct:1iyvRmQKTLs/ZrwWJjAqGct

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\BBC11E6E = "C:\\Users\\Admin\\AppData\\Roaming\\BBC11E6E\\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_65c62d6bb00bdd797b287553cc7d841b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe
1560	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1560	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1560	2512	JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe	32
PID 2512 wrote to memory of 1560	2512	JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe	32
PID 2512 wrote to memory of 1560	2512	JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe	32
PID 2512 wrote to memory of 1560	2512	JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe	32
PID 2512 wrote to memory of 1560	2512	JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe	32
PID 1560 wrote to memory of 1192	1560	winver.exe	21
PID 1560 wrote to memory of 1112	1560	winver.exe	19
PID 1560 wrote to memory of 1160	1560	winver.exe	20
PID 1560 wrote to memory of 1192	1560	winver.exe	21
PID 1560 wrote to memory of 1224	1560	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65c62d6bb00bdd797b287553cc7d841b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - 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:1560

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1224

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/1112-21-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1112-23-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1112-30-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1112-27-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1112-32-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1160-28-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1160-29-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1160-18-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-34-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1192-20-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1192-9-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1192-2-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1224-36-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/1224-31-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1560-8-0x000000007762F000-0x0000000077631000-memory.dmp

Filesize
8KB

Download
memory/1560-22-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1560-5-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1560-6-0x0000000077630000-0x0000000077631000-memory.dmp

Filesize
4KB

Download
memory/1560-7-0x000000007762F000-0x0000000077630000-memory.dmp

Filesize
4KB

Download
memory/1560-10-0x0000000077430000-0x00000000775D9000-memory.dmp

Filesize
1.7MB

Download
memory/2512-12-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2512-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2512-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2512-4-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download