tinba | d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 04:32

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General

Target

d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe
Size

225KB
MD5

7d4e60d51e2527a19aa02448ae654156
SHA1

8dd08d3541b0f5e6fd36071eefd2f5915b5ae035
SHA256

d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a
SHA512

9d6b688076acf38bcd6af7c0a1e3291e900595aadc91e7dec582136f7b5abcc21a80e52fb077e3e9e27961b4ca0eef4ad1a6978b679e4d13d2e57a91937d90be
SSDEEP

6144:/A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:/ATuTAnKGwUAW3ycQqgd

Score

10^/10

tinba banker discovery persistence trojan

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\E105EF12 = "C:\\Users\\Admin\\AppData\\Roaming\\E105EF12\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe
2840	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2840	winver.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2840	2032	d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe	31
PID 2032 wrote to memory of 2840	2032	d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe	31
PID 2032 wrote to memory of 2840	2032	d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe	31
PID 2032 wrote to memory of 2840	2032	d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe	31
PID 2032 wrote to memory of 2840	2032	d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe	31
PID 2840 wrote to memory of 1196	2840	winver.exe	21
PID 2840 wrote to memory of 1104	2840	winver.exe	19
PID 2840 wrote to memory of 1160	2840	winver.exe	20
PID 2840 wrote to memory of 1196	2840	winver.exe	21
PID 2840 wrote to memory of 1660	2840	winver.exe	25
PID 2840 wrote to memory of 2032	2840	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1196
- C:\Users\Admin\AppData\Local\Temp\d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe
  "C:\Users\Admin\AppData\Local\Temp\d2eabadab735de071a0ce68885eb056bcd0e745f11b782312e74f5901694f96a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2032
- - 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:2840

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1660

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 Information Discovery

T1082

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/1104-26-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1104-11-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1160-28-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1660-20-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/1660-29-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2032-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2840-25-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2840-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2840-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download