tinba | 0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 03:34

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General

Target

0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe
Size

110KB
MD5

5333815e76ee5a8c74d9d0547d7a75a6
SHA1

222721bb4e35522cecf49547ffe745f63c3ae62f
SHA256

0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62
SHA512

c781158c35822cd5598f9719d4ce10d62b343a4bb35315437704d83f7b7e296f682b159144c188d80ee4039678975b2f164b9acd6208fbf148335171bd0d2a45
SSDEEP

1536:2iLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:2iyvRmDLs/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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\FB48202B = "C:\\Users\\Admin\\AppData\\Roaming\\FB48202B\\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/1084-0-0x0000000000400000-0x000000000041E000-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	0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe
2716	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2716	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2716	1084	0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe	31
PID 1084 wrote to memory of 2716	1084	0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe	31
PID 1084 wrote to memory of 2716	1084	0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe	31
PID 1084 wrote to memory of 2716	1084	0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe	31
PID 1084 wrote to memory of 2716	1084	0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe	31
PID 2716 wrote to memory of 1336	2716	winver.exe	21
PID 2716 wrote to memory of 1196	2716	winver.exe	19
PID 2716 wrote to memory of 1296	2716	winver.exe	20
PID 2716 wrote to memory of 1336	2716	winver.exe	21
PID 2716 wrote to memory of 1740	2716	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1196

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1296

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1336
- C:\Users\Admin\AppData\Local\Temp\0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe
  "C:\Users\Admin\AppData\Local\Temp\0ccb8668ed835a95de2b775636085e084337be65155855e04476c8b8a4b91f62.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1084
- - 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:2716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1740

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/1084-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1084-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1084-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1084-5-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/1084-14-0x0000000001D60000-0x0000000002760000-memory.dmp

Filesize
10.0MB

Download
memory/1196-28-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/1296-27-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1296-26-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1296-21-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1336-31-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1336-23-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1336-4-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/1336-3-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/1336-2-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/1336-10-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1740-30-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1740-25-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/1740-29-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/2716-6-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2716-9-0x00000000774DF000-0x00000000774E1000-memory.dmp

Filesize
8KB

Download
memory/2716-7-0x00000000774E0000-0x00000000774E1000-memory.dmp

Filesize
4KB

Download
memory/2716-8-0x00000000774DF000-0x00000000774E0000-memory.dmp

Filesize
4KB

Download
memory/2716-11-0x00000000772E0000-0x0000000077489000-memory.dmp

Filesize
1.7MB

Download
memory/2716-32-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download