tinba | 0aad8e3326bb0685465cd130f41ad0774c040aa55333bfd8076fb0e194e710a9

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 15:26

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General

Target

JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe
Size

34KB
MD5

cba5cb767bab243da124616f665b53cc
SHA1

3e1157e71c5fb61bd7027c7c69a1fd420bc15330
SHA256

0aad8e3326bb0685465cd130f41ad0774c040aa55333bfd8076fb0e194e710a9
SHA512

03440b5531c6b3926df1521477a2149aba08ab535fd3bc0a3c847d8646f82e9fd99a49f1f861571c8175c15e2c70e1e2f2c8ea957e77171a4ff1935f31932beb
SSDEEP

768:0p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:0pYoX58z1uirL98xMWnT0OQ9J2

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\5D56A17A = "C:\\Users\\Admin\\AppData\\Roaming\\5D56A17A\\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/2904-0-0x0000000000400000-0x0000000000417000-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_cba5cb767bab243da124616f665b53cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 3052	2904	JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe	31
PID 2904 wrote to memory of 3052	2904	JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe	31
PID 2904 wrote to memory of 3052	2904	JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe	31
PID 2904 wrote to memory of 3052	2904	JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe	31
PID 2904 wrote to memory of 3052	2904	JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe	31
PID 3052 wrote to memory of 1192	3052	winver.exe	21
PID 3052 wrote to memory of 1116	3052	winver.exe	19
PID 3052 wrote to memory of 1164	3052	winver.exe	20
PID 3052 wrote to memory of 1192	3052	winver.exe	21
PID 3052 wrote to memory of 1236	3052	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:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - 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:3052

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1236

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/1116-28-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1116-27-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1116-25-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1164-20-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1164-32-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1192-22-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1192-29-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1236-24-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1236-36-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1236-31-0x0000000077881000-0x0000000077882000-memory.dmp

Filesize
4KB

Download
memory/1236-30-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2904-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2904-13-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2904-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2904-5-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2904-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3052-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3052-7-0x0000000077A30000-0x0000000077A31000-memory.dmp

Filesize
4KB

Download
memory/3052-8-0x0000000077A2F000-0x0000000077A30000-memory.dmp

Filesize
4KB

Download
memory/3052-9-0x0000000077A2F000-0x0000000077A31000-memory.dmp

Filesize
8KB

Download
memory/3052-11-0x0000000077830000-0x00000000779D9000-memory.dmp

Filesize
1.7MB

Download
memory/3052-33-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download