tinba | 7fceb51e054c356f8bac0dd1dbe0716cf1a1e11969be88746d7d6fa225b7910e

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10/01/2025, 04:43

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General

Target

JaffaCakes118_db40973350967a968b62c93e14954c66.exe
Size

89KB
MD5

db40973350967a968b62c93e14954c66
SHA1

7c3df6c66ed0de7cf5171f1305b42d3533a41f00
SHA256

7fceb51e054c356f8bac0dd1dbe0716cf1a1e11969be88746d7d6fa225b7910e
SHA512

2e36ebe92ee9bca2f1ecaf1b419b8785c17b9a582f4e57893b6b65b71abf53001813b14b616106df57a7101a06d0b3f4fad2766d70f3d640308ef8690697a21e
SSDEEP

1536:Mr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:u+4MJIkLZJNAQ9Jo9e

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\35B6AEF6 = "C:\\Users\\Admin\\AppData\\Roaming\\35B6AEF6\\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/2088-0-0x0000000000400000-0x0000000000418000-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_db40973350967a968b62c93e14954c66.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2752	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2752	2088	JaffaCakes118_db40973350967a968b62c93e14954c66.exe	31
PID 2088 wrote to memory of 2752	2088	JaffaCakes118_db40973350967a968b62c93e14954c66.exe	31
PID 2088 wrote to memory of 2752	2088	JaffaCakes118_db40973350967a968b62c93e14954c66.exe	31
PID 2088 wrote to memory of 2752	2088	JaffaCakes118_db40973350967a968b62c93e14954c66.exe	31
PID 2088 wrote to memory of 2752	2088	JaffaCakes118_db40973350967a968b62c93e14954c66.exe	31
PID 2752 wrote to memory of 1196	2752	winver.exe	21
PID 2752 wrote to memory of 1100	2752	winver.exe	19
PID 2752 wrote to memory of 1156	2752	winver.exe	20
PID 2752 wrote to memory of 1196	2752	winver.exe	21
PID 2752 wrote to memory of 1684	2752	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db40973350967a968b62c93e14954c66.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db40973350967a968b62c93e14954c66.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - 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:2752

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1684

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/1100-25-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/1100-26-0x00000000773C1000-0x00000000773C2000-memory.dmp

Filesize
4KB

Download
memory/1156-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002F60000-0x0000000002F66000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x0000000002F60000-0x0000000002F66000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002F60000-0x0000000002F66000-memory.dmp

Filesize
24KB

Download
memory/1196-24-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x00000000773C1000-0x00000000773C2000-memory.dmp

Filesize
4KB

Download
memory/1196-21-0x0000000002A90000-0x0000000002A96000-memory.dmp

Filesize
24KB

Download
memory/1684-23-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1684-28-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1684-29-0x00000000773C1000-0x00000000773C2000-memory.dmp

Filesize
4KB

Download
memory/2088-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2088-13-0x0000000001B70000-0x0000000002570000-memory.dmp

Filesize
10.0MB

Download
memory/2088-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2088-5-0x0000000001B70000-0x0000000002570000-memory.dmp

Filesize
10.0MB

Download
memory/2088-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2752-11-0x0000000077370000-0x0000000077519000-memory.dmp

Filesize
1.7MB

Download
memory/2752-9-0x000000007756F000-0x0000000077571000-memory.dmp

Filesize
8KB

Download
memory/2752-8-0x000000007756F000-0x0000000077570000-memory.dmp

Filesize
4KB

Download
memory/2752-7-0x0000000077570000-0x0000000077571000-memory.dmp

Filesize
4KB

Download
memory/2752-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2752-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download