tinba | 3ba37eb8b1b9e8e2f8b755bac1d54e6715fe3f378ca5dca463a8a99e9e9a97cd

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/01/2025, 11:47

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General

Target

JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe
Size

34KB
MD5

e36ee25a886ab47d94668ba8c0752178
SHA1

8a4cdcbf80b943ef96839b2d2144552e9d3f8623
SHA256

3ba37eb8b1b9e8e2f8b755bac1d54e6715fe3f378ca5dca463a8a99e9e9a97cd
SHA512

3b237ccc2740381d46848eacafe589fee662bbe63edce4e95d750c4ff5704d8e9bf3b827581d44fd59b877db6b74759b06557a8f43e40f6046807a81ff0882f1
SSDEEP

768:Qp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:QpYoX58z1uirL98xMWnT0OQ9J2

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\1EC221FD = "C:\\Users\\Admin\\AppData\\Roaming\\1EC221FD\\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/2196-0-0x0000000000400000-0x0000000000417000-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_e36ee25a886ab47d94668ba8c0752178.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe
3032	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3032	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 3032	2196	JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe	31
PID 2196 wrote to memory of 3032	2196	JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe	31
PID 2196 wrote to memory of 3032	2196	JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe	31
PID 2196 wrote to memory of 3032	2196	JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe	31
PID 2196 wrote to memory of 3032	2196	JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe	31
PID 3032 wrote to memory of 1212	3032	winver.exe	21
PID 3032 wrote to memory of 1116	3032	winver.exe	19
PID 3032 wrote to memory of 1180	3032	winver.exe	20
PID 3032 wrote to memory of 1212	3032	winver.exe	21
PID 3032 wrote to memory of 1500	3032	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:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - 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:3032

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1500

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/1116-33-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1116-30-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1116-29-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1116-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-20-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1180-32-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000003C90000-0x0000000003C96000-memory.dmp

Filesize
24KB

Download
memory/1212-22-0x00000000031F0000-0x00000000031F6000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1212-2-0x0000000003C90000-0x0000000003C96000-memory.dmp

Filesize
24KB

Download
memory/1212-25-0x00000000031F0000-0x00000000031F6000-memory.dmp

Filesize
24KB

Download
memory/1212-4-0x0000000003C90000-0x0000000003C96000-memory.dmp

Filesize
24KB

Download
memory/1500-24-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1500-27-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1500-26-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/2196-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2196-13-0x0000000001E30000-0x0000000002830000-memory.dmp

Filesize
10.0MB

Download
memory/2196-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2196-5-0x0000000001E30000-0x0000000002830000-memory.dmp

Filesize
10.0MB

Download
memory/2196-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3032-31-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3032-11-0x0000000077080000-0x0000000077229000-memory.dmp

Filesize
1.7MB

Download
memory/3032-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3032-7-0x0000000077280000-0x0000000077281000-memory.dmp

Filesize
4KB

Download
memory/3032-8-0x000000007727F000-0x0000000077280000-memory.dmp

Filesize
4KB

Download
memory/3032-9-0x000000007727F000-0x0000000077281000-memory.dmp

Filesize
8KB

Download