tinba | 164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 00:34

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General

Target

164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe
Size

160KB
MD5

fc61c5bae78e746e76b80d925305ea20
SHA1

3f3b14e9e0f89a5f0563deeb82a2c5237dddf280
SHA256

164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814
SHA512

5075bf261666ce18935a246e82474a5cafd2a08924f215fd71b7a7f389c6fda5be118cf9b20122088d7bb949ccc5bea132658258766c2f409081dda14b1b4dc2
SSDEEP

1536:5EY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:yY+4MiIkLZJNAQ9J6v

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

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\5470ABC0 = "C:\\Users\\Admin\\AppData\\Roaming\\5470ABC0\\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/2248-0-0x0000000000400000-0x0000000000428000-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	164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe
1996	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1996	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1996	2248	164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe	30
PID 2248 wrote to memory of 1996	2248	164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe	30
PID 2248 wrote to memory of 1996	2248	164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe	30
PID 2248 wrote to memory of 1996	2248	164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe	30
PID 2248 wrote to memory of 1996	2248	164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe	30
PID 1996 wrote to memory of 1272	1996	winver.exe	20
PID 1996 wrote to memory of 1128	1996	winver.exe	18
PID 1996 wrote to memory of 1228	1996	winver.exe	19
PID 1996 wrote to memory of 1272	1996	winver.exe	20
PID 1996 wrote to memory of 932	1996	winver.exe	22

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1228

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272
- C:\Users\Admin\AppData\Local\Temp\164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe
  "C:\Users\Admin\AppData\Local\Temp\164edc0a1410db5fad0cc16e42f8b8b1db685ec6d704c577484fa4f8e2cd0814N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - 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:1996

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:932

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/932-23-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/932-28-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/932-29-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

Filesize
24KB

Download
memory/1128-25-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1128-26-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/1228-27-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

Filesize
24KB

Download
memory/1228-19-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

Filesize
24KB

Download
memory/1272-10-0x0000000077291000-0x0000000077292000-memory.dmp

Filesize
4KB

Download
memory/1272-2-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1272-21-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/1272-3-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1272-24-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/1272-4-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download
memory/1996-7-0x0000000077440000-0x0000000077441000-memory.dmp

Filesize
4KB

Download
memory/1996-6-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1996-11-0x0000000077240000-0x00000000773E9000-memory.dmp

Filesize
1.7MB

Download
memory/1996-8-0x000000007743F000-0x0000000077440000-memory.dmp

Filesize
4KB

Download
memory/1996-30-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1996-9-0x000000007743F000-0x0000000077441000-memory.dmp

Filesize
8KB

Download
memory/2248-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2248-5-0x0000000001E30000-0x0000000002830000-memory.dmp

Filesize
10.0MB

Download
memory/2248-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2248-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2248-13-0x0000000001E30000-0x0000000002830000-memory.dmp

Filesize
10.0MB

Download