tinba | 9bb3ac86ced1f62236de71248455d5c234bfd87d7fe8a528d02995a084fe425a

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
06/01/2025, 03:38

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General

Target

JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe
Size

160KB
MD5

0c2e7e189dfe436c66c6b01ac19d5052
SHA1

a509e2c2487dc2a9441a25cfba8ccfd029d8b1a1
SHA256

9bb3ac86ced1f62236de71248455d5c234bfd87d7fe8a528d02995a084fe425a
SHA512

f341500250d76c6c0d2ffa1d912e7e3c37a2ba4cef5ee6e209391449b6bb463e80203e75d4b83620adff7525eef7604d8d35741232ace120d573e27e3f376875
SSDEEP

1536:eEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:VY+4MiIkLZJNAQ9J6v

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\D10FF46D = "C:\\Users\\Admin\\AppData\\Roaming\\D10FF46D\\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/2592-0-0x0000000000400000-0x0000000000428000-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_0c2e7e189dfe436c66c6b01ac19d5052.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe
2224	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2224	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2224	2592	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	32
PID 2592 wrote to memory of 2224	2592	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	32
PID 2592 wrote to memory of 2224	2592	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	32
PID 2592 wrote to memory of 2224	2592	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	32
PID 2592 wrote to memory of 2224	2592	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	32
PID 2224 wrote to memory of 1220	2224	winver.exe	21
PID 2224 wrote to memory of 1120	2224	winver.exe	19
PID 2224 wrote to memory of 1176	2224	winver.exe	20
PID 2224 wrote to memory of 1220	2224	winver.exe	21
PID 2224 wrote to memory of 1104	2224	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - 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:2224

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1104

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/1104-39-0x0000000001DC0000-0x0000000001DC6000-memory.dmp

Filesize
24KB

Download
memory/1104-34-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/1120-25-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/1120-35-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1120-23-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/1120-29-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/1120-33-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/1176-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1176-30-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/1176-32-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1220-10-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/1220-31-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1220-4-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1220-3-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1220-2-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1220-22-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/2224-8-0x000000007732F000-0x0000000077330000-memory.dmp

Filesize
4KB

Download
memory/2224-11-0x0000000077130000-0x00000000772D9000-memory.dmp

Filesize
1.7MB

Download
memory/2224-9-0x000000007732F000-0x0000000077331000-memory.dmp

Filesize
8KB

Download
memory/2224-24-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2224-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2224-7-0x0000000077330000-0x0000000077331000-memory.dmp

Filesize
4KB

Download
memory/2592-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2592-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2592-13-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2592-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2592-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download