tinba | f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37

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
21-01-2025 00:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe
Size

110KB
MD5

db88b81287518bb237e910120ca1f7a0
SHA1

e4865ebafc40218a16daa2cab036950b9c8de0ee
SHA256

f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37
SHA512

8b84398c9c96c63fd1d1a25ceb1b27ff94188f75075fc16524dcd83bc5dd0053a480b44bb4ae80a055dcbd49ab88cb79a9f08bbe423750ff610aca071c0af9b8
SSDEEP

1536:HiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:HiyvRmDLs/ZrwWJjAqGcRJ2hw

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\EA4B7ED2 = "C:\\Users\\Admin\\AppData\\Roaming\\EA4B7ED2\\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/2364-0-0x0000000000400000-0x000000000041E000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe
2072	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2072	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2072	2364	f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe	31
PID 2364 wrote to memory of 2072	2364	f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe	31
PID 2364 wrote to memory of 2072	2364	f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe	31
PID 2364 wrote to memory of 2072	2364	f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe	31
PID 2364 wrote to memory of 2072	2364	f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe	31
PID 2072 wrote to memory of 1256	2072	winver.exe	21
PID 2072 wrote to memory of 1116	2072	winver.exe	19
PID 2072 wrote to memory of 1180	2072	winver.exe	20
PID 2072 wrote to memory of 1256	2072	winver.exe	21
PID 2072 wrote to memory of 1328	2072	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe
  "C:\Users\Admin\AppData\Local\Temp\f0af1bcc9f2f32828724a19ff81254838870037f029f68272a14a17da24ffd37N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - 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:2072

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1328

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/1116-26-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x0000000077681000-0x0000000077682000-memory.dmp

Filesize
4KB

Download
memory/1180-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-32-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-29-0x0000000077681000-0x0000000077682000-memory.dmp

Filesize
4KB

Download
memory/1256-3-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1256-23-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1256-2-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1256-10-0x0000000077681000-0x0000000077682000-memory.dmp

Filesize
4KB

Download
memory/1256-28-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1256-4-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1328-30-0x0000000077681000-0x0000000077682000-memory.dmp

Filesize
4KB

Download
memory/1328-31-0x0000000077681000-0x0000000077682000-memory.dmp

Filesize
4KB

Download
memory/1328-33-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1328-25-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/2072-8-0x000000007782F000-0x0000000077830000-memory.dmp

Filesize
4KB

Download
memory/2072-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2072-7-0x0000000077830000-0x0000000077831000-memory.dmp

Filesize
4KB

Download
memory/2072-9-0x000000007782F000-0x0000000077831000-memory.dmp

Filesize
8KB

Download
memory/2072-11-0x0000000077630000-0x00000000777D9000-memory.dmp

Filesize
1.7MB

Download
memory/2072-34-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2364-13-0x0000000001CD0000-0x00000000026D0000-memory.dmp

Filesize
10.0MB

Download
memory/2364-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2364-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2364-5-0x0000000001CD0000-0x00000000026D0000-memory.dmp

Filesize
10.0MB

Download
memory/2364-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download