tinba | 02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/12/2024, 13:11

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General

Target

02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe
Size

89KB
MD5

32d8052efbffa1b3c888c52090c4793c
SHA1

41604b48941c5267066e91a69950e1f2051a51f6
SHA256

02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb
SHA512

8251cec89ca87d96bfb73bd8a4a4416204ffecf18f83fc584a0a09779b7902bca22850d91fd252977744707a151e082ebc8e23bebc51c6cc36a7e015c120125d
SSDEEP

1536:f1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7K:d+4MJIkLZJNAQ9Jo9K

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\9A2408B6 = "C:\\Users\\Admin\\AppData\\Roaming\\9A2408B6\\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/2688-0-0x0000000000400000-0x0000000000418000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe
1780	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1780	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 1780	2688	02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe	31
PID 2688 wrote to memory of 1780	2688	02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe	31
PID 2688 wrote to memory of 1780	2688	02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe	31
PID 2688 wrote to memory of 1780	2688	02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe	31
PID 2688 wrote to memory of 1780	2688	02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe	31
PID 1780 wrote to memory of 1196	1780	winver.exe	21
PID 1780 wrote to memory of 1100	1780	winver.exe	19
PID 1780 wrote to memory of 1156	1780	winver.exe	20
PID 1780 wrote to memory of 1196	1780	winver.exe	21
PID 1780 wrote to memory of 1292	1780	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

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\02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe
  "C:\Users\Admin\AppData\Local\Temp\02f6652d67ed35bbb0949f8fae29c51e0afabb5792260aa5ef500d091b572eeb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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:1780

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1292

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/1100-24-0x0000000001FD0000-0x0000000001FD6000-memory.dmp

Filesize
24KB

Download
memory/1100-25-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1156-21-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1196-23-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1196-31-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1292-32-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

Filesize
24KB

Download
memory/1292-33-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1780-7-0x0000000077040000-0x0000000077041000-memory.dmp

Filesize
4KB

Download
memory/1780-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1780-26-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1780-8-0x000000007703F000-0x0000000077040000-memory.dmp

Filesize
4KB

Download
memory/1780-11-0x0000000076E40000-0x0000000076FE9000-memory.dmp

Filesize
1.7MB

Download
memory/1780-9-0x000000007703F000-0x0000000077041000-memory.dmp

Filesize
8KB

Download
memory/2688-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2688-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2688-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2688-5-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2688-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download