tinba | 03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aa

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 12:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe
Size

45KB
MD5

e78f6b59b0992022cda6057f122f3ff0
SHA1

caccee3d677b41e57cc0c4299c75e7560b960041
SHA256

03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aa
SHA512

d449e58ff8bafcc152a48bdf229b126b561db91f53a8c0c706205c7cfaf200303965155f7beaa22b382bf339faff3876113125c875b09af8dc46b428d9301cd5
SSDEEP

768:5hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2/:jsWE9N5dFu53dsniQaB/xZ14n7zIF+qL

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\874EB1F3 = "C:\\Users\\Admin\\AppData\\Roaming\\874EB1F3\\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/1744-0-0x0000000000400000-0x000000000041D000-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	03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe
1432	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1432	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1432	1744	03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe	31
PID 1744 wrote to memory of 1432	1744	03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe	31
PID 1744 wrote to memory of 1432	1744	03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe	31
PID 1744 wrote to memory of 1432	1744	03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe	31
PID 1744 wrote to memory of 1432	1744	03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe	31
PID 1432 wrote to memory of 1240	1432	winver.exe	21
PID 1432 wrote to memory of 1128	1432	winver.exe	19
PID 1432 wrote to memory of 1192	1432	winver.exe	20
PID 1432 wrote to memory of 1240	1432	winver.exe	21
PID 1432 wrote to memory of 864	1432	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1192

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1240
- C:\Users\Admin\AppData\Local\Temp\03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe
  "C:\Users\Admin\AppData\Local\Temp\03e99fb64a8f6480628b5148005dfbc48dfb96d70a5fe4117cada0726209d0aaN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1744
- - 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:1432

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:864

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

Loading Replay Monitor...

Downloads

memory/864-33-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/864-24-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/864-32-0x00000000777E1000-0x00000000777E2000-memory.dmp

Filesize
4KB

Download
memory/1128-28-0x00000000777E1000-0x00000000777E2000-memory.dmp

Filesize
4KB

Download
memory/1128-27-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1128-26-0x00000000777E1000-0x00000000777E2000-memory.dmp

Filesize
4KB

Download
memory/1192-35-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-30-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-31-0x00000000777E1000-0x00000000777E2000-memory.dmp

Filesize
4KB

Download
memory/1192-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1240-4-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1240-22-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1240-10-0x00000000777E1000-0x00000000777E2000-memory.dmp

Filesize
4KB

Download
memory/1240-25-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1240-2-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1240-3-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1432-7-0x0000000077990000-0x0000000077991000-memory.dmp

Filesize
4KB

Download
memory/1432-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1432-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1432-8-0x000000007798F000-0x0000000077990000-memory.dmp

Filesize
4KB

Download
memory/1432-9-0x000000007798F000-0x0000000077991000-memory.dmp

Filesize
8KB

Download
memory/1432-11-0x0000000077790000-0x0000000077939000-memory.dmp

Filesize
1.7MB

Download
memory/1432-38-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1744-13-0x0000000001B80000-0x0000000002580000-memory.dmp

Filesize
10.0MB

Download
memory/1744-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1744-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1744-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1744-5-0x0000000001B80000-0x0000000002580000-memory.dmp

Filesize
10.0MB

Download