tinba | de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564da

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 05:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe
Size

110KB
MD5

32cacd82117d1d62a156b7b2fa0c4410
SHA1

cbf6f997b6948b11dd11d8f6abb14c55d448cc08
SHA256

de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564da
SHA512

e6e0ba79bfbbd47c62f78bcd538d258acc5fa45e6c71a4dae42771eeaae67c0ccebf4f13b434d702a3ac0b80665c1d8406c28c6497cf50f443f580f509a403f5
SSDEEP

1536:tiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:tiyvRmDLs/ZrwWJjAqGcRJ2hA

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\ACA851DB = "C:\\Users\\Admin\\AppData\\Roaming\\ACA851DB\\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/2544-0-0x0000000000400000-0x000000000041E000-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	de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.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 2544 wrote to memory of 1780	2544	de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe	31
PID 2544 wrote to memory of 1780	2544	de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe	31
PID 2544 wrote to memory of 1780	2544	de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe	31
PID 2544 wrote to memory of 1780	2544	de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe	31
PID 2544 wrote to memory of 1780	2544	de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe	31
PID 1780 wrote to memory of 1196	1780	winver.exe	21
PID 1780 wrote to memory of 1104	1780	winver.exe	19
PID 1780 wrote to memory of 1164	1780	winver.exe	20
PID 1780 wrote to memory of 1196	1780	winver.exe	21
PID 1780 wrote to memory of 1672	1780	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe
  "C:\Users\Admin\AppData\Local\Temp\de216e5ced492f4a68b4dce68d3e2e54ed43acdb6924437862bb739b72a564daN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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:1672

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/1104-28-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1104-29-0x0000000077361000-0x0000000077362000-memory.dmp

Filesize
4KB

Download
memory/1164-21-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1164-30-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1196-31-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077361000-0x0000000077362000-memory.dmp

Filesize
4KB

Download
memory/1196-23-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1672-27-0x0000000077361000-0x0000000077362000-memory.dmp

Filesize
4KB

Download
memory/1672-25-0x0000000002370000-0x0000000002376000-memory.dmp

Filesize
24KB

Download
memory/1672-26-0x0000000002370000-0x0000000002376000-memory.dmp

Filesize
24KB

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

Filesize
24KB

Download
memory/1780-11-0x0000000077310000-0x00000000774B9000-memory.dmp

Filesize
1.7MB

Download
memory/1780-9-0x000000007750F000-0x0000000077511000-memory.dmp

Filesize
8KB

Download
memory/1780-8-0x000000007750F000-0x0000000077510000-memory.dmp

Filesize
4KB

Download
memory/1780-7-0x0000000077510000-0x0000000077511000-memory.dmp

Filesize
4KB

Download
memory/1780-32-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1780-37-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2544-13-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/2544-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2544-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2544-5-0x0000000001D50000-0x0000000002750000-memory.dmp

Filesize
10.0MB

Download
memory/2544-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download