tinba | 0b9129edd9d0a89d3a512d1f70b4ff3f21d3b19053d903335d964f7a59e648c2

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 15:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe
Size

88KB
MD5

248bf659be944089f7e60af2bea84f2d
SHA1

f2d1b7c1e7762d1681ad180778f534c6bf0d8264
SHA256

0b9129edd9d0a89d3a512d1f70b4ff3f21d3b19053d903335d964f7a59e648c2
SHA512

f49c4c8457643b79b9b32bdb7aacf26db92d57def6750a5ec67b1d3b0573fa2bceb20c18fa51ca2efcf7c8e85ec885039b088ae7a1fb141563721e956885dd0b
SSDEEP

1536:g5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:g5fvp12UFKcD/6jwqWsN

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\2964C01E = "C:\\Users\\Admin\\AppData\\Roaming\\2964C01E\\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	JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe
2084	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2084	winver.exe
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2084	1248	JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe	31
PID 1248 wrote to memory of 2084	1248	JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe	31
PID 1248 wrote to memory of 2084	1248	JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe	31
PID 1248 wrote to memory of 2084	1248	JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe	31
PID 1248 wrote to memory of 2084	1248	JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe	31
PID 2084 wrote to memory of 1200	2084	winver.exe	21
PID 2084 wrote to memory of 1088	2084	winver.exe	19
PID 2084 wrote to memory of 1176	2084	winver.exe	20
PID 2084 wrote to memory of 1200	2084	winver.exe	21
PID 2084 wrote to memory of 1244	2084	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

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:1200
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_248bf659be944089f7e60af2bea84f2d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1248
- - 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:2084

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1244

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/1088-27-0x00000000770A1000-0x00000000770A2000-memory.dmp

Filesize
4KB

Download
memory/1088-26-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1176-18-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1200-23-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x00000000770A1000-0x00000000770A2000-memory.dmp

Filesize
4KB

Download
memory/1200-2-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1200-20-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1244-22-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/1244-24-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/1244-25-0x00000000770A1000-0x00000000770A2000-memory.dmp

Filesize
4KB

Download
memory/1248-4-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/1248-12-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/1248-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1248-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2084-5-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2084-10-0x0000000077050000-0x00000000771F9000-memory.dmp

Filesize
1.7MB

Download
memory/2084-8-0x000000007724F000-0x0000000077251000-memory.dmp

Filesize
8KB

Download
memory/2084-7-0x000000007724F000-0x0000000077250000-memory.dmp

Filesize
4KB

Download
memory/2084-6-0x0000000077250000-0x0000000077251000-memory.dmp

Filesize
4KB

Download
memory/2084-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download