tinba | f40ae6c96d18c909ba06d83e6bb41798b7ccb3a2e06871a6e77d6a00bb869873

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 12:50

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General

Target

9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe
Size

592KB
MD5

9b966076ff0ac4e2816aa750296b4dd4
SHA1

f099a89102ed6ac966d1a31a353d869ebbde61c2
SHA256

f40ae6c96d18c909ba06d83e6bb41798b7ccb3a2e06871a6e77d6a00bb869873
SHA512

4ee0c86d46bdc50162f0b45ae4602789ed2bed1dfcb9b6b4da0233baebda7dd73cb8489be477219321a2fedab1f7c38b079e41b0f1b5705daa8cb8bf61be3cd2
SSDEEP

6144:CCE6/mUXJ531nIUliViSZbLhaZfvMlLXICg2vj7OyzWxzRazUE1K52u8iqUNr6:i6TOUMBQf0ljW2vj7OyzoRaA+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
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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\450CFDCA = "C:\\Users\\Admin\\AppData\\Roaming\\450CFDCA\\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	9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2832	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2716	9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2832	2716	9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2832	2716	9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2832	2716	9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2832	2716	9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2832	2716	9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe	30
PID 2832 wrote to memory of 1196	2832	winver.exe	21
PID 2832 wrote to memory of 1068	2832	winver.exe	18
PID 2832 wrote to memory of 1156	2832	winver.exe	20
PID 2832 wrote to memory of 1196	2832	winver.exe	21
PID 2832 wrote to memory of 1192	2832	winver.exe	25
PID 2832 wrote to memory of 2716	2832	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9b966076ff0ac4e2816aa750296b4dd4_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1192

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/1068-29-0x0000000000390000-0x0000000000397000-memory.dmp

Filesize
28KB

Download
memory/1068-17-0x0000000000390000-0x0000000000397000-memory.dmp

Filesize
28KB

Download
memory/1156-27-0x0000000001F80000-0x0000000001F87000-memory.dmp

Filesize
28KB

Download
memory/1156-28-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1156-20-0x0000000001F80000-0x0000000001F87000-memory.dmp

Filesize
28KB

Download
memory/1192-25-0x0000000001C60000-0x0000000001C67000-memory.dmp

Filesize
28KB

Download
memory/1192-32-0x0000000001C60000-0x0000000001C67000-memory.dmp

Filesize
28KB

Download
memory/1192-33-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1196-7-0x0000000002E00000-0x0000000002E07000-memory.dmp

Filesize
28KB

Download
memory/1196-23-0x0000000002E10000-0x0000000002E17000-memory.dmp

Filesize
28KB

Download
memory/1196-31-0x0000000002E10000-0x0000000002E17000-memory.dmp

Filesize
28KB

Download
memory/1196-14-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1196-4-0x0000000002E00000-0x0000000002E07000-memory.dmp

Filesize
28KB

Download
memory/1196-3-0x0000000002E00000-0x0000000002E07000-memory.dmp

Filesize
28KB

Download
memory/2716-30-0x0000000002110000-0x0000000002B10000-memory.dmp

Filesize
10.0MB

Download
memory/2716-8-0x0000000002110000-0x0000000002B10000-memory.dmp

Filesize
10.0MB

Download
memory/2716-0-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/2716-2-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2716-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2832-15-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/2832-9-0x00000000000B0000-0x00000000000B7000-memory.dmp

Filesize
28KB

Download
memory/2832-10-0x0000000077E80000-0x0000000077E81000-memory.dmp

Filesize
4KB

Download
memory/2832-11-0x0000000077E7F000-0x0000000077E80000-memory.dmp

Filesize
4KB

Download
memory/2832-12-0x0000000077E7F000-0x0000000077E81000-memory.dmp

Filesize
8KB

Download
memory/2832-5-0x00000000000B0000-0x00000000000B7000-memory.dmp

Filesize
28KB

Download
memory/2832-13-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2832-34-0x00000000000B0000-0x00000000000B7000-memory.dmp

Filesize
28KB

Download