tinba | b5fa9a08ad2bbf6f1fb963f3476bdd2de8896d29611fc3f2938f85e3788c6b18

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 18:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe
Size

160KB
MD5

871262eccb223ab98ea9d3562912965a
SHA1

7859a9dbff57bebe88865ef8d036426247457068
SHA256

b5fa9a08ad2bbf6f1fb963f3476bdd2de8896d29611fc3f2938f85e3788c6b18
SHA512

b632d8b37d0b09bc0310ab78974c9d7b19bd867470e3d4dbe7c8a847c4ced0021372880c1716db1c2e6dcc8511ab7bea91a03fe3c56b9ec6c74b201f5b920e48
SSDEEP

1536:BEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:KY+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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\210CD95B = "C:\\Users\\Admin\\AppData\\Roaming\\210CD95B\\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/2448-0-0x0000000000400000-0x0000000000428000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2828	2448	871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2828	2448	871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2828	2448	871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2828	2448	871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2828	2448	871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe	31
PID 2828 wrote to memory of 1204	2828	winver.exe	21
PID 2828 wrote to memory of 1096	2828	winver.exe	19
PID 2828 wrote to memory of 1164	2828	winver.exe	20
PID 2828 wrote to memory of 1204	2828	winver.exe	21
PID 2828 wrote to memory of 1508	2828	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\871262eccb223ab98ea9d3562912965a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - 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:2828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1508

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

Loading Replay Monitor...

Downloads

memory/1096-21-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1096-22-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1164-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1164-20-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1204-25-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1204-31-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1508-33-0x0000000077701000-0x0000000077702000-memory.dmp

Filesize
4KB

Download
memory/1508-28-0x0000000001F60000-0x0000000001F66000-memory.dmp

Filesize
24KB

Download
memory/1508-32-0x0000000001F60000-0x0000000001F66000-memory.dmp

Filesize
24KB

Download
memory/2448-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2448-14-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2448-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2448-5-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2448-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2828-30-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2828-6-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2828-7-0x00000000778B0000-0x00000000778B1000-memory.dmp

Filesize
4KB

Download
memory/2828-11-0x00000000776B0000-0x0000000077859000-memory.dmp

Filesize
1.7MB

Download
memory/2828-9-0x00000000778AF000-0x00000000778B1000-memory.dmp

Filesize
8KB

Download
memory/2828-8-0x00000000778AF000-0x00000000778B0000-memory.dmp

Filesize
4KB

Download