tinba | e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addad

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 17:32

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General

Target

e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe
Size

49KB
MD5

bb3d84cfcff7667bd414aa8589daa970
SHA1

d878230c5b2a57dcd1a92440597e8a9b052a925d
SHA256

e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addad
SHA512

c29e155f18aeae261b1e33008648cafc7987f9dd596a6aa6466a41388223cf762100197444149cfbef9e62c7c8aeb79c2751f6a4ed17ad621cc3fa9aa1885aff
SSDEEP

1536:wOBLXNqgzf2v6b6NkXklZlogHGe9eBXW:wYLduv6OqXIlogmjW

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\80765668 = "C:\\Users\\Admin\\AppData\\Roaming\\80765668\\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/3044-0-0x0000000000400000-0x000000000041D000-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	e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2412	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2412	3044	e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe	31
PID 3044 wrote to memory of 2412	3044	e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe	31
PID 3044 wrote to memory of 2412	3044	e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe	31
PID 3044 wrote to memory of 2412	3044	e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe	31
PID 3044 wrote to memory of 2412	3044	e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe	31
PID 2412 wrote to memory of 1076	2412	winver.exe	18
PID 2412 wrote to memory of 1044	2412	winver.exe	17
PID 2412 wrote to memory of 1076	2412	winver.exe	18
PID 2412 wrote to memory of 1112	2412	winver.exe	20
PID 2412 wrote to memory of 2020	2412	winver.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1076
- C:\Users\Admin\AppData\Local\Temp\e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe
  "C:\Users\Admin\AppData\Local\Temp\e0904f6e511df12e81ea3dab2807054ddaf35afb1c0c9f1065d555630c2addadN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - 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:2412

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

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2020

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/1044-30-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1044-31-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1076-4-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1076-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1076-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1076-20-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1076-10-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/1076-27-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1112-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1112-32-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2020-26-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/2020-29-0x00000000774C1000-0x00000000774C2000-memory.dmp

Filesize
4KB

Download
memory/2020-28-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/2412-11-0x0000000077470000-0x0000000077619000-memory.dmp

Filesize
1.7MB

Download
memory/2412-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2412-7-0x0000000077670000-0x0000000077671000-memory.dmp

Filesize
4KB

Download
memory/2412-8-0x000000007766F000-0x0000000077670000-memory.dmp

Filesize
4KB

Download
memory/2412-9-0x000000007766F000-0x0000000077671000-memory.dmp

Filesize
8KB

Download
memory/2412-33-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/3044-13-0x0000000001DE0000-0x00000000027E0000-memory.dmp

Filesize
10.0MB

Download
memory/3044-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3044-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3044-5-0x0000000001DE0000-0x00000000027E0000-memory.dmp

Filesize
10.0MB

Download
memory/3044-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download