tinba | 8223226ec4f98ef6df9ab3ccb1bc99f0ace7daa26d3cd648670abb1f963028fa

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 06:07

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General

Target

JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe
Size

88KB
MD5

6aada2b9620829eda0797b7df14da56b
SHA1

82a359071952343c507e13a5bd8dce99d4ba0421
SHA256

8223226ec4f98ef6df9ab3ccb1bc99f0ace7daa26d3cd648670abb1f963028fa
SHA512

1d69320fd335e1fc692dcdc63370897960dfd5b1ee1beadf0398e8fca8a115ff68eb9d5e3f7088c77db8a5b7dd96c0d9d017ce2737e9b384b16b106cf6848572
SSDEEP

1536:m5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:m5fvp12UFKcD/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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\CE379EB1 = "C:\\Users\\Admin\\AppData\\Roaming\\CE379EB1\\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_6aada2b9620829eda0797b7df14da56b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe
2128	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2128	winver.exe
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2128	1948	JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe	31
PID 1948 wrote to memory of 2128	1948	JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe	31
PID 1948 wrote to memory of 2128	1948	JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe	31
PID 1948 wrote to memory of 2128	1948	JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe	31
PID 1948 wrote to memory of 2128	1948	JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe	31
PID 2128 wrote to memory of 1216	2128	winver.exe	21
PID 2128 wrote to memory of 1124	2128	winver.exe	19
PID 2128 wrote to memory of 1184	2128	winver.exe	20
PID 2128 wrote to memory of 1216	2128	winver.exe	21
PID 2128 wrote to memory of 1532	2128	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1216
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6aada2b9620829eda0797b7df14da56b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - 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:2128

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1532

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/1124-36-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/1124-28-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/1124-29-0x0000000076E41000-0x0000000076E42000-memory.dmp

Filesize
4KB

Download
memory/1184-31-0x0000000076E41000-0x0000000076E42000-memory.dmp

Filesize
4KB

Download
memory/1184-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1184-30-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1216-9-0x0000000076E41000-0x0000000076E42000-memory.dmp

Filesize
4KB

Download
memory/1216-22-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1216-25-0x0000000002600000-0x0000000002606000-memory.dmp

Filesize
24KB

Download
memory/1532-27-0x0000000076E41000-0x0000000076E42000-memory.dmp

Filesize
4KB

Download
memory/1532-24-0x0000000001C50000-0x0000000001C56000-memory.dmp

Filesize
24KB

Download
memory/1532-26-0x0000000001C50000-0x0000000001C56000-memory.dmp

Filesize
24KB

Download
memory/1948-12-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/1948-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1948-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1948-4-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2128-5-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2128-6-0x0000000076FF0000-0x0000000076FF1000-memory.dmp

Filesize
4KB

Download
memory/2128-7-0x0000000076FEF000-0x0000000076FF0000-memory.dmp

Filesize
4KB

Download
memory/2128-8-0x0000000076FEF000-0x0000000076FF1000-memory.dmp

Filesize
8KB

Download
memory/2128-10-0x0000000076DF0000-0x0000000076F99000-memory.dmp

Filesize
1.7MB

Download
memory/2128-32-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download