tinba | 095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 15:45

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General

Target

095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe
Size

36KB
MD5

5a5cbf73bbd942d6cb1fa631ce0c9995
SHA1

70fd9099efd1255eac4e2c57b9d674d46afd8b73
SHA256

095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c
SHA512

01e317ed9d10e53652f2acd3792754261fa32ef500239373142f5ae086bde966247400756889c46670336769b485290002dd2b256ef7342dc00680865cd7100c
SSDEEP

768:np22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JW:npYoX58z1uirL98xMWnT0OQ9JW

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\9E660A44 = "C:\\Users\\Admin\\AppData\\Roaming\\9E660A44\\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/2756-0-0x0000000000400000-0x0000000000417000-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	095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2776	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2776	2756	095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe	31
PID 2756 wrote to memory of 2776	2756	095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe	31
PID 2756 wrote to memory of 2776	2756	095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe	31
PID 2756 wrote to memory of 2776	2756	095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe	31
PID 2756 wrote to memory of 2776	2756	095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe	31
PID 2776 wrote to memory of 1200	2776	winver.exe	21
PID 2776 wrote to memory of 1076	2776	winver.exe	18
PID 2776 wrote to memory of 1168	2776	winver.exe	20
PID 2776 wrote to memory of 1200	2776	winver.exe	21
PID 2776 wrote to memory of 1476	2776	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1076

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe
  "C:\Users\Admin\AppData\Local\Temp\095ce18345b1dcc19202042cfc8a2fa102de4bd62930e1c56c8af7ee2dbb685c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - 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:2776

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1476

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/1076-29-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1076-36-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1076-28-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1168-30-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1168-31-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1168-20-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/1200-22-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1200-2-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/1200-25-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1476-27-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1476-26-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1476-24-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/2756-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2756-13-0x0000000001DD0000-0x00000000027D0000-memory.dmp

Filesize
10.0MB

Download
memory/2756-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2756-5-0x0000000001DD0000-0x00000000027D0000-memory.dmp

Filesize
10.0MB

Download
memory/2756-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2776-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2776-7-0x0000000077AE0000-0x0000000077AE1000-memory.dmp

Filesize
4KB

Download
memory/2776-8-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

Filesize
4KB

Download
memory/2776-32-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2776-9-0x0000000077ADF000-0x0000000077AE1000-memory.dmp

Filesize
8KB

Download
memory/2776-11-0x00000000778E0000-0x0000000077A89000-memory.dmp

Filesize
1.7MB

Download