tinba | 9f8bcf09f561b8ab5149e64e7c5b7860759aa5ba776b4e4d5b34eceee285fdb7

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 16:51

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General

Target

JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe
Size

89KB
MD5

6e644c34142ada97cf719a9f52b2d6a2
SHA1

776832f5abca304f10a187a5cf825333da057596
SHA256

9f8bcf09f561b8ab5149e64e7c5b7860759aa5ba776b4e4d5b34eceee285fdb7
SHA512

a67b2d25a7f7e2c5f7947892eb19b7f6a0564d2352c601a22a30362ad953a304d4bc494384ae44356fa2b68b0d25aa470017b79c26d624ee3b6241fd43593545
SSDEEP

1536:zr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:H+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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\79BB3299 = "C:\\Users\\Admin\\AppData\\Roaming\\79BB3299\\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/1880-0-0x0000000000400000-0x0000000000418000-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_6e644c34142ada97cf719a9f52b2d6a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2624	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2624	1880	JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe	32
PID 1880 wrote to memory of 2624	1880	JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe	32
PID 1880 wrote to memory of 2624	1880	JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe	32
PID 1880 wrote to memory of 2624	1880	JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe	32
PID 1880 wrote to memory of 2624	1880	JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe	32
PID 2624 wrote to memory of 1196	2624	winver.exe	21
PID 2624 wrote to memory of 1104	2624	winver.exe	19
PID 2624 wrote to memory of 1168	2624	winver.exe	20
PID 2624 wrote to memory of 1196	2624	winver.exe	21
PID 2624 wrote to memory of 1428	2624	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e644c34142ada97cf719a9f52b2d6a2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - 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:2624

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1428

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/1104-26-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1104-27-0x0000000077281000-0x0000000077282000-memory.dmp

Filesize
4KB

Download
memory/1168-37-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-29-0x0000000077281000-0x0000000077282000-memory.dmp

Filesize
4KB

Download
memory/1168-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-23-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077281000-0x0000000077282000-memory.dmp

Filesize
4KB

Download
memory/1196-30-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1428-32-0x0000000077281000-0x0000000077282000-memory.dmp

Filesize
4KB

Download
memory/1428-31-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1428-25-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1880-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1880-13-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/1880-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1880-5-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/1880-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2624-6-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2624-7-0x0000000077430000-0x0000000077431000-memory.dmp

Filesize
4KB

Download
memory/2624-8-0x000000007742F000-0x0000000077430000-memory.dmp

Filesize
4KB

Download
memory/2624-9-0x000000007742F000-0x0000000077431000-memory.dmp

Filesize
8KB

Download
memory/2624-11-0x0000000077230000-0x00000000773D9000-memory.dmp

Filesize
1.7MB

Download
memory/2624-33-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download