tinba | d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/11/2024, 07:58

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General

Target

d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe
Size

64KB
MD5

b58497dea9ab8f91ec9c1c82ff8d1bcf
SHA1

dd48add5a7b8144fd8cd7b30b9288be03e52d4c3
SHA256

d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b
SHA512

8ce4de167ff5736c130ba7ef5f6dc464c8db2f913d4455abac0a5e6428cba7357601cf095664d0d931ecbb5fde67404854a873a1c9d72fc807ebb4e7cd4f28c3
SSDEEP

768:w3apPwO6xN5rD8T8X22eEmm6WulSv0yOPh7DuL6uNM6JiqrmehiVurmaBI3VVWI:vPel68XSEmjl/yYrfqjhzrmKIFAI

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\32EDDE12 = "C:\\Users\\Admin\\AppData\\Roaming\\32EDDE12\\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	d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe
496	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
496	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 496	2408	d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe	31
PID 2408 wrote to memory of 496	2408	d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe	31
PID 2408 wrote to memory of 496	2408	d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe	31
PID 2408 wrote to memory of 496	2408	d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe	31
PID 2408 wrote to memory of 496	2408	d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe	31
PID 496 wrote to memory of 1252	496	winver.exe	21
PID 496 wrote to memory of 1128	496	winver.exe	19
PID 496 wrote to memory of 1180	496	winver.exe	20
PID 496 wrote to memory of 1252	496	winver.exe	21
PID 496 wrote to memory of 1364	496	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe
  "C:\Users\Admin\AppData\Local\Temp\d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - 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:496

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1364

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/496-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/496-32-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/496-11-0x0000000076F10000-0x00000000770B9000-memory.dmp

Filesize
1.7MB

Download
memory/496-9-0x000000007710F000-0x0000000077111000-memory.dmp

Filesize
8KB

Download
memory/496-8-0x000000007710F000-0x0000000077110000-memory.dmp

Filesize
4KB

Download
memory/496-7-0x0000000077110000-0x0000000077111000-memory.dmp

Filesize
4KB

Download
memory/1128-27-0x0000000076F61000-0x0000000076F62000-memory.dmp

Filesize
4KB

Download
memory/1128-26-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/1180-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1252-2-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1252-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1252-4-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1252-10-0x0000000076F61000-0x0000000076F62000-memory.dmp

Filesize
4KB

Download
memory/1252-29-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1252-22-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1364-30-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1364-31-0x0000000076F61000-0x0000000076F62000-memory.dmp

Filesize
4KB

Download
memory/1364-25-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/2408-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2408-13-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/2408-12-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2408-5-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/2408-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download