tinba | 03c06abc702d4c9e989abf2115b7ab2e62b844644e71111055abae4f9ff5d775

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 07:46

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General

Target

JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe
Size

89KB
MD5

93db10161c3607edf4c0e50ecd8a90c4
SHA1

d318790760c752b3ebc632883a12bbcf642f6aa5
SHA256

03c06abc702d4c9e989abf2115b7ab2e62b844644e71111055abae4f9ff5d775
SHA512

4c4be32d5cf6c5319e4037722a121667c8792828b382b76b2fdd4425646597bb779f0dc47580066957c1864d2ec281b9bd7557ef2ad56f1fcb6852d92ce4234d
SSDEEP

1536:mr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:o+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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\1183E6AB = "C:\\Users\\Admin\\AppData\\Roaming\\1183E6AB\\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/1784-0-0x0000000000400000-0x0000000000418000-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_93db10161c3607edf4c0e50ecd8a90c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2060	winver.exe
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 2060	1784	JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe	31
PID 1784 wrote to memory of 2060	1784	JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe	31
PID 1784 wrote to memory of 2060	1784	JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe	31
PID 1784 wrote to memory of 2060	1784	JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe	31
PID 1784 wrote to memory of 2060	1784	JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe	31
PID 2060 wrote to memory of 1244	2060	winver.exe	21
PID 2060 wrote to memory of 1112	2060	winver.exe	19
PID 2060 wrote to memory of 1176	2060	winver.exe	20
PID 2060 wrote to memory of 1244	2060	winver.exe	21
PID 2060 wrote to memory of 1324	2060	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1244
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93db10161c3607edf4c0e50ecd8a90c4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - 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:2060

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1324

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/1112-27-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1112-28-0x00000000777D1000-0x00000000777D2000-memory.dmp

Filesize
4KB

Download
memory/1176-21-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1176-31-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1244-23-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1244-4-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1244-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1244-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1244-10-0x00000000777D1000-0x00000000777D2000-memory.dmp

Filesize
4KB

Download
memory/1244-32-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/1324-29-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/1324-30-0x00000000777D1000-0x00000000777D2000-memory.dmp

Filesize
4KB

Download
memory/1324-26-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/1784-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1784-13-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1784-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1784-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1784-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2060-7-0x0000000077980000-0x0000000077981000-memory.dmp

Filesize
4KB

Download
memory/2060-8-0x000000007797F000-0x0000000077980000-memory.dmp

Filesize
4KB

Download
memory/2060-9-0x000000007797F000-0x0000000077981000-memory.dmp

Filesize
8KB

Download
memory/2060-11-0x0000000077780000-0x0000000077929000-memory.dmp

Filesize
1.7MB

Download
memory/2060-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2060-33-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2060-38-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download