tinba | 00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9

Analysis

max time kernel
118s
max time network
116s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 01:40

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General

Target

00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe
Size

110KB
MD5

48a3a08044fa7ed5977a394530b35a10
SHA1

688c3ae2e015671d157e25563ceb9b0f6a1d4306
SHA256

00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9
SHA512

35d115cefb1a41d7161761dc26a937d8a7ca759041d69b9c54132731cdb749d9d33b0f50ee1c0fd60aa201fe4fb8f7c215708741fb761f107fd3810b529fa12e
SSDEEP

1536:AiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:AiyvRmDLs/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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\4752BD06 = "C:\\Users\\Admin\\AppData\\Roaming\\4752BD06\\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/2392-0-0x0000000000400000-0x000000000041E000-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	00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe
1956	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1956	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1956	2392	00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe	31
PID 2392 wrote to memory of 1956	2392	00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe	31
PID 2392 wrote to memory of 1956	2392	00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe	31
PID 2392 wrote to memory of 1956	2392	00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe	31
PID 2392 wrote to memory of 1956	2392	00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe	31
PID 1956 wrote to memory of 1124	1956	winver.exe	20
PID 1956 wrote to memory of 1040	1956	winver.exe	17
PID 1956 wrote to memory of 1068	1956	winver.exe	18
PID 1956 wrote to memory of 1124	1956	winver.exe	20
PID 1956 wrote to memory of 804	1956	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1040

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1124
- C:\Users\Admin\AppData\Local\Temp\00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe
  "C:\Users\Admin\AppData\Local\Temp\00780717a0350d74c06b227f236f6826c4b53c19ca7e1a99187c6c11dd905fa9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - 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:1956

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:804

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/804-31-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/804-33-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/804-32-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/804-28-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1040-20-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/1040-37-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1040-19-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1040-21-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/1068-24-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1068-34-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1124-30-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1124-4-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1124-10-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/1124-3-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1124-2-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/1124-26-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1956-7-0x0000000077940000-0x0000000077941000-memory.dmp

Filesize
4KB

Download
memory/1956-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1956-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1956-8-0x000000007793F000-0x0000000077940000-memory.dmp

Filesize
4KB

Download
memory/1956-9-0x000000007793F000-0x0000000077941000-memory.dmp

Filesize
8KB

Download
memory/1956-11-0x0000000077740000-0x00000000778E9000-memory.dmp

Filesize
1.7MB

Download
memory/1956-39-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2392-5-0x0000000001B70000-0x0000000002570000-memory.dmp

Filesize
10.0MB

Download
memory/2392-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2392-13-0x0000000001B70000-0x0000000002570000-memory.dmp

Filesize
10.0MB

Download
memory/2392-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2392-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download