tinba | cc6c8bfa45eee6276303e52a5efcc8c90f15165b4aa429c030078409cb784b90

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 22:48

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General

Target

JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe
Size

160KB
MD5

7d555553325a0f740a7a0d70aa6b89ba
SHA1

06b465305b8b1b2f41e6ba6b17a6c0d50796fe9c
SHA256

cc6c8bfa45eee6276303e52a5efcc8c90f15165b4aa429c030078409cb784b90
SHA512

12598ee8324bc9fa862bf71d1d7f95a529bad016c4126f6294a1c1e5d187e158af0311da6e738a06f8bbf3ab5e6b3f0ed1f09b5c10eecdeae892c745fdf99758
SSDEEP

1536:OEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:FY+4MiIkLZJNAQ9J6v

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\FFF3B4ED = "C:\\Users\\Admin\\AppData\\Roaming\\FFF3B4ED\\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/1560-0-0x0000000000400000-0x0000000000428000-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_7d555553325a0f740a7a0d70aa6b89ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe
2564	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2564	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2564	1560	JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe	30
PID 1560 wrote to memory of 2564	1560	JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe	30
PID 1560 wrote to memory of 2564	1560	JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe	30
PID 1560 wrote to memory of 2564	1560	JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe	30
PID 1560 wrote to memory of 2564	1560	JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe	30
PID 2564 wrote to memory of 1236	2564	winver.exe	21
PID 2564 wrote to memory of 1112	2564	winver.exe	19
PID 2564 wrote to memory of 1180	2564	winver.exe	20
PID 2564 wrote to memory of 1236	2564	winver.exe	21
PID 2564 wrote to memory of 1188	2564	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:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d555553325a0f740a7a0d70aa6b89ba.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1560
- - 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:2564

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1188

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/1112-24-0x00000000772A1000-0x00000000772A2000-memory.dmp

Filesize
4KB

Download
memory/1112-29-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1180-25-0x00000000772A1000-0x00000000772A2000-memory.dmp

Filesize
4KB

Download
memory/1180-30-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1180-19-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1188-23-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1188-28-0x00000000772A1000-0x00000000772A2000-memory.dmp

Filesize
4KB

Download
memory/1188-27-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1236-3-0x0000000002FC0000-0x0000000002FC6000-memory.dmp

Filesize
24KB

Download
memory/1236-10-0x00000000772A1000-0x00000000772A2000-memory.dmp

Filesize
4KB

Download
memory/1236-26-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1236-2-0x0000000002FC0000-0x0000000002FC6000-memory.dmp

Filesize
24KB

Download
memory/1236-21-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1236-4-0x0000000002FC0000-0x0000000002FC6000-memory.dmp

Filesize
24KB

Download
memory/1560-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1560-13-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1560-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1560-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1560-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2564-8-0x000000007744F000-0x0000000077450000-memory.dmp

Filesize
4KB

Download
memory/2564-9-0x000000007744F000-0x0000000077451000-memory.dmp

Filesize
8KB

Download
memory/2564-11-0x0000000077250000-0x00000000773F9000-memory.dmp

Filesize
1.7MB

Download
memory/2564-7-0x0000000077450000-0x0000000077451000-memory.dmp

Filesize
4KB

Download
memory/2564-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2564-31-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2564-36-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download