tinba | 74e7f6690f05ee4303f5de3880170df6306736508c2227c4aa319c799051b428

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 19:57

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General

Target

JaffaCakes118_babccaf657298d70471771c106155a7d.exe
Size

428KB
MD5

babccaf657298d70471771c106155a7d
SHA1

6601807cf5c92f22768d241baaa28c6dc78dc30f
SHA256

74e7f6690f05ee4303f5de3880170df6306736508c2227c4aa319c799051b428
SHA512

b266fec3df678ceeadc6cd604ef4594b31a81ea5a62ea571732948d2f931c59480eae4a169ec912571e41e113d69ab61df4d6392e490742973315608c7abe8e0
SSDEEP

6144:7CE6/mUXJ531nIUliViSZbLhaZfvMlLXICg2vj7Oyz:l6TOUMBQf0ljW2vj7Oyz

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\FA1B1E36 = "C:\\Users\\Admin\\AppData\\Roaming\\FA1B1E36\\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_babccaf657298d70471771c106155a7d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe
1364	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1364	winver.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2012	JaffaCakes118_babccaf657298d70471771c106155a7d.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1364	2012	JaffaCakes118_babccaf657298d70471771c106155a7d.exe	30
PID 2012 wrote to memory of 1364	2012	JaffaCakes118_babccaf657298d70471771c106155a7d.exe	30
PID 2012 wrote to memory of 1364	2012	JaffaCakes118_babccaf657298d70471771c106155a7d.exe	30
PID 2012 wrote to memory of 1364	2012	JaffaCakes118_babccaf657298d70471771c106155a7d.exe	30
PID 2012 wrote to memory of 1364	2012	JaffaCakes118_babccaf657298d70471771c106155a7d.exe	30
PID 1364 wrote to memory of 1192	1364	winver.exe	21
PID 1364 wrote to memory of 1072	1364	winver.exe	18
PID 1364 wrote to memory of 1156	1364	winver.exe	20
PID 1364 wrote to memory of 1192	1364	winver.exe	21
PID 1364 wrote to memory of 316	1364	winver.exe	25
PID 1364 wrote to memory of 2012	1364	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_babccaf657298d70471771c106155a7d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_babccaf657298d70471771c106155a7d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2012
- - 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:1364

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:316

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/316-32-0x0000000001DB0000-0x0000000001DB7000-memory.dmp

Filesize
28KB

Download
memory/316-33-0x0000000076EF1000-0x0000000076EF2000-memory.dmp

Filesize
4KB

Download
memory/316-25-0x0000000001DB0000-0x0000000001DB7000-memory.dmp

Filesize
28KB

Download
memory/1072-29-0x0000000076EF1000-0x0000000076EF2000-memory.dmp

Filesize
4KB

Download
memory/1072-18-0x0000000000150000-0x0000000000157000-memory.dmp

Filesize
28KB

Download
memory/1072-28-0x0000000000150000-0x0000000000157000-memory.dmp

Filesize
28KB

Download
memory/1156-20-0x0000000000440000-0x0000000000447000-memory.dmp

Filesize
28KB

Download
memory/1156-30-0x0000000000440000-0x0000000000447000-memory.dmp

Filesize
28KB

Download
memory/1192-31-0x0000000002B00000-0x0000000002B07000-memory.dmp

Filesize
28KB

Download
memory/1192-14-0x0000000076EF1000-0x0000000076EF2000-memory.dmp

Filesize
4KB

Download
memory/1192-7-0x00000000029E0000-0x00000000029E7000-memory.dmp

Filesize
28KB

Download
memory/1192-3-0x00000000029E0000-0x00000000029E7000-memory.dmp

Filesize
28KB

Download
memory/1192-4-0x00000000029E0000-0x00000000029E7000-memory.dmp

Filesize
28KB

Download
memory/1192-23-0x0000000002B00000-0x0000000002B07000-memory.dmp

Filesize
28KB

Download
memory/1364-11-0x000000007709F000-0x00000000770A0000-memory.dmp

Filesize
4KB

Download
memory/1364-9-0x00000000001B0000-0x00000000001B7000-memory.dmp

Filesize
28KB

Download
memory/1364-10-0x00000000770A0000-0x00000000770A1000-memory.dmp

Filesize
4KB

Download
memory/1364-12-0x000000007709F000-0x00000000770A1000-memory.dmp

Filesize
8KB

Download
memory/1364-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1364-15-0x0000000076EA0000-0x0000000077049000-memory.dmp

Filesize
1.7MB

Download
memory/1364-5-0x00000000001B0000-0x00000000001B7000-memory.dmp

Filesize
28KB

Download
memory/1364-35-0x00000000001B0000-0x00000000001B7000-memory.dmp

Filesize
28KB

Download
memory/2012-0-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/2012-8-0x0000000002050000-0x0000000002A50000-memory.dmp

Filesize
10.0MB

Download
memory/2012-2-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2012-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2012-34-0x0000000002050000-0x0000000002A50000-memory.dmp

Filesize
10.0MB

Download