tinba | 6122a44f263adaae16e8d4b63f9843601eff397228314aeedaf5fa2cccec9695

Analysis

max time kernel
169s
max time network
186s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 19:55

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General

Target

0f2007e9430621469eaf1d0affbcd1b8.exe
Size

160KB
MD5

0f2007e9430621469eaf1d0affbcd1b8
SHA1

7599164f624b85e40f91b2a51dba9fcf7b429fb0
SHA256

6122a44f263adaae16e8d4b63f9843601eff397228314aeedaf5fa2cccec9695
SHA512

1e5a183aca08b8ae07539c7fd125256847bb86c65fdfe24714313924d9cf36f943a84372a71ad22a35a4281ebdbe01ccdc432cd13cc7fb209dc006dd430db174
SSDEEP

1536:cEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:/Y+4MiIkLZJNAQ9J6v

Score

10^/10

tinba banker persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\210559A2 = "C:\\Users\\Admin\\AppData\\Roaming\\210559A2\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2712	winver.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2712	2124	0f2007e9430621469eaf1d0affbcd1b8.exe	28
PID 2124 wrote to memory of 2712	2124	0f2007e9430621469eaf1d0affbcd1b8.exe	28
PID 2124 wrote to memory of 2712	2124	0f2007e9430621469eaf1d0affbcd1b8.exe	28
PID 2124 wrote to memory of 2712	2124	0f2007e9430621469eaf1d0affbcd1b8.exe	28
PID 2124 wrote to memory of 2712	2124	0f2007e9430621469eaf1d0affbcd1b8.exe	28
PID 2712 wrote to memory of 1196	2712	winver.exe	12
PID 2712 wrote to memory of 1112	2712	winver.exe	14
PID 2712 wrote to memory of 1172	2712	winver.exe	13
PID 2712 wrote to memory of 1196	2712	winver.exe	12

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\0f2007e9430621469eaf1d0affbcd1b8.exe
  "C:\Users\Admin\AppData\Local\Temp\0f2007e9430621469eaf1d0affbcd1b8.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2712

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

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

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1112-24-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1112-25-0x0000000077321000-0x0000000077322000-memory.dmp

Filesize
4KB

Download
memory/1172-21-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1172-26-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077321000-0x0000000077322000-memory.dmp

Filesize
4KB

Download
memory/1196-2-0x0000000002800000-0x0000000002806000-memory.dmp

Filesize
24KB

Download
memory/1196-5-0x0000000002800000-0x0000000002806000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002800000-0x0000000002806000-memory.dmp

Filesize
24KB

Download
memory/1196-23-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/2124-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2124-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2124-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2124-4-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/2124-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2712-11-0x00000000005B0000-0x00000000005C6000-memory.dmp

Filesize
88KB

Download
memory/2712-7-0x00000000774D0000-0x00000000774D1000-memory.dmp

Filesize
4KB

Download
memory/2712-16-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2712-9-0x00000000774CF000-0x00000000774D1000-memory.dmp

Filesize
8KB

Download
memory/2712-8-0x00000000774CF000-0x00000000774D0000-memory.dmp

Filesize
4KB

Download
memory/2712-6-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2712-31-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2712-32-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download