tinba | a6d1479fa981376940c9b6ba7d61ccfb831e33afe8f7520ec8b89d1c3de0b6e5

Analysis

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

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 20:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe
Size

592KB
MD5

5e6ca373f8049b76e763990178e636f3
SHA1

4d7acce1f22e1318cc842553e4422ece115a59ee
SHA256

a6d1479fa981376940c9b6ba7d61ccfb831e33afe8f7520ec8b89d1c3de0b6e5
SHA512

93210eb88794eef95d0090ea458d92fcc72d452c97945e4633190654c10e04d21a161dcedc59e9b98ff1a1b021e71a833830afc6a1942517cbc53a764954356b
SSDEEP

6144:GCE6/mUXJ531nIUliViSZbLhaZfvMlLXICg2vj7OyzWxzRazUE1K52u8iqUNr6:u6TOUMBQf0ljW2vj7OyzoRaA+e

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker 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\BE24F707 = "C:\\Users\\Admin\\AppData\\Roaming\\BE24F707\\bin.exe"	winver.exe

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	5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe
2132	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2132	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2172	5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2132	2172	5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2132	2172	5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2132	2172	5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2132	2172	5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2132	2172	5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe	30
PID 2132 wrote to memory of 1264	2132	winver.exe	21
PID 2132 wrote to memory of 1124	2132	winver.exe	19
PID 2132 wrote to memory of 1196	2132	winver.exe	20
PID 2132 wrote to memory of 1264	2132	winver.exe	21
PID 2132 wrote to memory of 1744	2132	winver.exe	23
PID 2132 wrote to memory of 2172	2132	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1196

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1264
- C:\Users\Admin\AppData\Local\Temp\5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5e6ca373f8049b76e763990178e636f3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2172
- - 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:2132

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1744

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

Loading Replay Monitor...

Downloads

memory/1124-33-0x0000000000340000-0x0000000000347000-memory.dmp

Filesize
28KB

Download
memory/1196-27-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download
memory/1196-28-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1196-20-0x0000000000130000-0x0000000000137000-memory.dmp

Filesize
28KB

Download
memory/1264-23-0x0000000002540000-0x0000000002547000-memory.dmp

Filesize
28KB

Download
memory/1264-4-0x0000000002530000-0x0000000002537000-memory.dmp

Filesize
28KB

Download
memory/1264-3-0x0000000002530000-0x0000000002537000-memory.dmp

Filesize
28KB

Download
memory/1264-7-0x0000000002530000-0x0000000002537000-memory.dmp

Filesize
28KB

Download
memory/1264-29-0x0000000002540000-0x0000000002547000-memory.dmp

Filesize
28KB

Download
memory/1264-14-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1744-31-0x0000000076DB1000-0x0000000076DB2000-memory.dmp

Filesize
4KB

Download
memory/1744-25-0x00000000002F0000-0x00000000002F7000-memory.dmp

Filesize
28KB

Download
memory/1744-30-0x00000000002F0000-0x00000000002F7000-memory.dmp

Filesize
28KB

Download
memory/2132-15-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/2132-9-0x0000000000160000-0x0000000000167000-memory.dmp

Filesize
28KB

Download
memory/2132-10-0x0000000076F60000-0x0000000076F61000-memory.dmp

Filesize
4KB

Download
memory/2132-13-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2132-12-0x0000000076F5F000-0x0000000076F61000-memory.dmp

Filesize
8KB

Download
memory/2132-11-0x0000000076F5F000-0x0000000076F60000-memory.dmp

Filesize
4KB

Download
memory/2132-5-0x0000000000160000-0x0000000000167000-memory.dmp

Filesize
28KB

Download
memory/2132-35-0x0000000000160000-0x0000000000167000-memory.dmp

Filesize
28KB

Download
memory/2172-0-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/2172-8-0x0000000001FA0000-0x00000000029A0000-memory.dmp

Filesize
10.0MB

Download
memory/2172-2-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2172-32-0x0000000001FA0000-0x00000000029A0000-memory.dmp

Filesize
10.0MB

Download
memory/2172-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download