tinba | 10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 01:03

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General

Target

10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe
Size

89KB
MD5

9ffe67ea7a76d35ae39f8d561809cee8
SHA1

62f830daadd2bdb9a3c6aa6917465e4c889aceeb
SHA256

10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef
SHA512

38a27dd6983da977ffe5c75a3ce880fbd95312f25975e2ae71838d8c8ee4201fef4f66db4eb68ddf3c6076f51d7f341f0a3b0d354fb92dd8dc12d5d4d435d234
SSDEEP

1536:21+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:G+4MJIkLZJNAQ9Jo9e

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\8261F9EC = "C:\\Users\\Admin\\AppData\\Roaming\\8261F9EC\\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/2800-0-0x0000000000400000-0x0000000000418000-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	10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2928	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2928	2800	10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe	31
PID 2800 wrote to memory of 2928	2800	10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe	31
PID 2800 wrote to memory of 2928	2800	10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe	31
PID 2800 wrote to memory of 2928	2800	10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe	31
PID 2800 wrote to memory of 2928	2800	10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe	31
PID 2928 wrote to memory of 1196	2928	winver.exe	21
PID 2928 wrote to memory of 1064	2928	winver.exe	17
PID 2928 wrote to memory of 1128	2928	winver.exe	19
PID 2928 wrote to memory of 1196	2928	winver.exe	21
PID 2928 wrote to memory of 1684	2928	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1064

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe
  "C:\Users\Admin\AppData\Local\Temp\10ffe3c0626bafc4c55c2418d0642b06ada975951e02dddef8c0a4e4bf7057ef.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - 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:2928

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1684

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/1064-28-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/1128-26-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/1128-25-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1128-20-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1196-22-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/1196-3-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1684-24-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1684-31-0x0000000077991000-0x0000000077992000-memory.dmp

Filesize
4KB

Download
memory/1684-30-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/2800-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2800-5-0x0000000001C20000-0x0000000002620000-memory.dmp

Filesize
10.0MB

Download
memory/2800-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2800-13-0x0000000001C20000-0x0000000002620000-memory.dmp

Filesize
10.0MB

Download
memory/2800-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2928-11-0x0000000077940000-0x0000000077AE9000-memory.dmp

Filesize
1.7MB

Download
memory/2928-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2928-6-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2928-7-0x0000000077B40000-0x0000000077B41000-memory.dmp

Filesize
4KB

Download
memory/2928-8-0x0000000077B3F000-0x0000000077B40000-memory.dmp

Filesize
4KB

Download
memory/2928-9-0x0000000077B3F000-0x0000000077B41000-memory.dmp

Filesize
8KB

Download