tinba | f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:05

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General

Target

f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe
Size

45KB
MD5

ed0ab63cf542e3695a1aff9b46950ead
SHA1

c833169be7c5d55c5f7f2f99030b92262df32598
SHA256

f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482
SHA512

6b3f0d0af349dfcb22b7cac04f3885052dc7b84b49adb0d18bf502acf92f451c529c4db14536ff008164ce75c2eac25f1d0c0a30a5ddcff00d4ae5262c928b87
SSDEEP

768:DhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:VsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\7EAE58CF = "C:\\Users\\Admin\\AppData\\Roaming\\7EAE58CF\\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/2440-0-0x0000000000400000-0x000000000041D000-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	f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe
2432	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2432	winver.exe
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2432	2440	f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe	31
PID 2440 wrote to memory of 2432	2440	f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe	31
PID 2440 wrote to memory of 2432	2440	f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe	31
PID 2440 wrote to memory of 2432	2440	f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe	31
PID 2440 wrote to memory of 2432	2440	f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe	31
PID 2432 wrote to memory of 1244	2432	winver.exe	21
PID 2432 wrote to memory of 1120	2432	winver.exe	19
PID 2432 wrote to memory of 1180	2432	winver.exe	20
PID 2432 wrote to memory of 1244	2432	winver.exe	21
PID 2432 wrote to memory of 1676	2432	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1244
- C:\Users\Admin\AppData\Local\Temp\f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe
  "C:\Users\Admin\AppData\Local\Temp\f68dd3eb9c528f859fe2cff7bafbfc8ba1e293a584c467df2fa2250cd5508482.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - 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:2432

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1676

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/1120-27-0x0000000077961000-0x0000000077962000-memory.dmp

Filesize
4KB

Download
memory/1120-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1180-36-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1180-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1180-29-0x0000000077961000-0x0000000077962000-memory.dmp

Filesize
4KB

Download
memory/1244-3-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/1244-10-0x0000000077961000-0x0000000077962000-memory.dmp

Filesize
4KB

Download
memory/1244-30-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1244-4-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/1244-2-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/1244-23-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1676-31-0x0000000077961000-0x0000000077962000-memory.dmp

Filesize
4KB

Download
memory/1676-25-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/1676-33-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/2432-11-0x0000000077910000-0x0000000077AB9000-memory.dmp

Filesize
1.7MB

Download
memory/2432-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2432-7-0x0000000077B10000-0x0000000077B11000-memory.dmp

Filesize
4KB

Download
memory/2432-8-0x0000000077B0F000-0x0000000077B10000-memory.dmp

Filesize
4KB

Download
memory/2432-9-0x0000000077B0F000-0x0000000077B11000-memory.dmp

Filesize
8KB

Download
memory/2432-32-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2432-38-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2440-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2440-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2440-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2440-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2440-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download