tinba | 24101fcae7a5adcb398d49c56555361d62d093cbdc53e4d07472ec15580cf7b3

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 22:24

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General

Target

JaffaCakes118_6894d3613722f9190563365dce8e9217.exe
Size

89KB
MD5

6894d3613722f9190563365dce8e9217
SHA1

5dc821f88856b48048726fdacc06787d9f600ae0
SHA256

24101fcae7a5adcb398d49c56555361d62d093cbdc53e4d07472ec15580cf7b3
SHA512

96d7effd1aa34dc257e9117b4171e3b607baf64946b898b985a4c5e31ee7f9ac4b80a93224ec2646cf1c1b6e2cdcf65564e686dfd034ff1e3a8e57afc7c4cfb8
SSDEEP

1536:1r+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:J+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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\D14377EF = "C:\\Users\\Admin\\AppData\\Roaming\\D14377EF\\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/2320-0-0x0000000000400000-0x0000000000418000-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_6894d3613722f9190563365dce8e9217.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2100	2320	JaffaCakes118_6894d3613722f9190563365dce8e9217.exe	31
PID 2320 wrote to memory of 2100	2320	JaffaCakes118_6894d3613722f9190563365dce8e9217.exe	31
PID 2320 wrote to memory of 2100	2320	JaffaCakes118_6894d3613722f9190563365dce8e9217.exe	31
PID 2320 wrote to memory of 2100	2320	JaffaCakes118_6894d3613722f9190563365dce8e9217.exe	31
PID 2320 wrote to memory of 2100	2320	JaffaCakes118_6894d3613722f9190563365dce8e9217.exe	31
PID 2100 wrote to memory of 1184	2100	winver.exe	21
PID 2100 wrote to memory of 1092	2100	winver.exe	19
PID 2100 wrote to memory of 1156	2100	winver.exe	20
PID 2100 wrote to memory of 1184	2100	winver.exe	21
PID 2100 wrote to memory of 1244	2100	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1092

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6894d3613722f9190563365dce8e9217.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6894d3613722f9190563365dce8e9217.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - 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:2100

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1244

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/1092-26-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1156-19-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1156-25-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1156-24-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1184-2-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1184-10-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1184-4-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1184-29-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1184-21-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1244-23-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1244-27-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1244-28-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/2100-11-0x00000000778E0000-0x0000000077A89000-memory.dmp

Filesize
1.7MB

Download
memory/2100-6-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2100-7-0x0000000077AE0000-0x0000000077AE1000-memory.dmp

Filesize
4KB

Download
memory/2100-8-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

Filesize
4KB

Download
memory/2100-9-0x0000000077ADF000-0x0000000077AE1000-memory.dmp

Filesize
8KB

Download
memory/2100-30-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2320-13-0x0000000001E40000-0x0000000002840000-memory.dmp

Filesize
10.0MB

Download
memory/2320-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2320-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2320-5-0x0000000001E40000-0x0000000002840000-memory.dmp

Filesize
10.0MB

Download
memory/2320-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download