tinba | 32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100d

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/01/2025, 14:53

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General

Target

32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe
Size

89KB
MD5

65e7024f57d958992852cf9fedc8b800
SHA1

5fcf85af3b35eb0a4cfdeafdeea623e01dd29784
SHA256

32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100d
SHA512

e8612e1cb047349aa9f4d1df1352e362f2a1c5476bda7aae0d4fe6ec2eaaee5fdcb7604a9e284e59ecb9ff6cc7d562d860d7dd919c35dd60c0cdf21aba83cbc5
SSDEEP

1536:r1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7a:B+4MJIkLZJNAQ9Jo9a

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\CDDE5352 = "C:\\Users\\Admin\\AppData\\Roaming\\CDDE5352\\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/2260-0-0x0000000000400000-0x0000000000418000-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	32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe
2276	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2276	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2276	2260	32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe	29
PID 2260 wrote to memory of 2276	2260	32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe	29
PID 2260 wrote to memory of 2276	2260	32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe	29
PID 2260 wrote to memory of 2276	2260	32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe	29
PID 2260 wrote to memory of 2276	2260	32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe	29
PID 2276 wrote to memory of 1184	2276	winver.exe	21
PID 2276 wrote to memory of 1084	2276	winver.exe	19
PID 2276 wrote to memory of 1156	2276	winver.exe	20
PID 2276 wrote to memory of 1184	2276	winver.exe	21
PID 2276 wrote to memory of 2032	2276	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe
  "C:\Users\Admin\AppData\Local\Temp\32226d010bfeff26a8aeddd66a33c8c29a4f4571d2bcee37f51f586b0a78100dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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:2276

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

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/1084-24-0x0000000077B31000-0x0000000077B32000-memory.dmp

Filesize
4KB

Download
memory/1084-23-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1156-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1156-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1184-10-0x0000000077B31000-0x0000000077B32000-memory.dmp

Filesize
4KB

Download
memory/1184-4-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1184-2-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1184-22-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1184-31-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/2032-30-0x0000000077B31000-0x0000000077B32000-memory.dmp

Filesize
4KB

Download
memory/2032-29-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/2032-27-0x0000000001E10000-0x0000000001E16000-memory.dmp

Filesize
24KB

Download
memory/2260-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2260-13-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2260-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2260-5-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2260-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2276-9-0x0000000077CDF000-0x0000000077CE1000-memory.dmp

Filesize
8KB

Download
memory/2276-11-0x0000000077AE0000-0x0000000077C89000-memory.dmp

Filesize
1.7MB

Download
memory/2276-8-0x0000000077CDF000-0x0000000077CE0000-memory.dmp

Filesize
4KB

Download
memory/2276-7-0x0000000077CE0000-0x0000000077CE1000-memory.dmp

Filesize
4KB

Download
memory/2276-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2276-32-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2276-37-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download