tinba | 2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 20:33

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General

Target

2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe
Size

34KB
MD5

d82f446943a647f7d8bfb36bf8b39454
SHA1

c53eb5baeed40922deb5f67a99b5a84d81ac0954
SHA256

2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b
SHA512

89e65086bb59e2f5671e16fd56b8f9b06d0b58326732dba8df50f595c7918129f0e4e00fe1d367222d297b62819d19354409ae0d21848ad99999e19d9fbf08c8
SSDEEP

768:hp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JS:hpYoX58z1uirL98xMWnT0OQ9JS

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\933A64B6 = "C:\\Users\\Admin\\AppData\\Roaming\\933A64B6\\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/800-0-0x0000000000400000-0x0000000000417000-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	2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe
2068	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2068	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2068	800	2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe	29
PID 800 wrote to memory of 2068	800	2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe	29
PID 800 wrote to memory of 2068	800	2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe	29
PID 800 wrote to memory of 2068	800	2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe	29
PID 800 wrote to memory of 2068	800	2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe	29
PID 2068 wrote to memory of 1212	2068	winver.exe	21
PID 2068 wrote to memory of 1108	2068	winver.exe	19
PID 2068 wrote to memory of 1164	2068	winver.exe	20
PID 2068 wrote to memory of 1212	2068	winver.exe	21
PID 2068 wrote to memory of 1448	2068	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe
  "C:\Users\Admin\AppData\Local\Temp\2466c65f660283347ce4dd0e5e1be47979a7bd5e7280f790b91a7a6a95361d0b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:800
- - 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:2068

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1448

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/800-5-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/800-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/800-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/800-13-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/800-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1108-26-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1108-25-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1164-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1164-30-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1212-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-4-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1212-21-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1212-24-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1448-29-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1448-31-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/1448-23-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/2068-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2068-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2068-7-0x0000000077730000-0x0000000077731000-memory.dmp

Filesize
4KB

Download
memory/2068-8-0x000000007772F000-0x0000000077730000-memory.dmp

Filesize
4KB

Download
memory/2068-11-0x0000000077530000-0x00000000776D9000-memory.dmp

Filesize
1.7MB

Download
memory/2068-9-0x000000007772F000-0x0000000077731000-memory.dmp

Filesize
8KB

Download
memory/2068-36-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download