tinba | e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 05:44

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General

Target

e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe
Size

88KB
MD5

8c1039116099234b55237c11505d6d5b
SHA1

9e1d0c3965d09f9abb74cc021d75d37216524a62
SHA256

e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5
SHA512

82ad8deb691f344719bbdfe1c853d6f85079167ac16b63250ccc9bc7ed819a54edd52cef43076bf3f2b7d36f7f2c255f2a582597737b582e18cfd60e9c873968
SSDEEP

1536:A5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsNI:A5fvp12UFKcD/6jwqWsNI

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\CC5B4AD1 = "C:\\Users\\Admin\\AppData\\Roaming\\CC5B4AD1\\bin.exe"	winver.exe

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	e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.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 1664 wrote to memory of 1996	1664	e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe	32
PID 1664 wrote to memory of 1996	1664	e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe	32
PID 1664 wrote to memory of 1996	1664	e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe	32
PID 1664 wrote to memory of 1996	1664	e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe	32
PID 1664 wrote to memory of 1996	1664	e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe	32
PID 1996 wrote to memory of 1200	1996	winver.exe	21
PID 1996 wrote to memory of 1116	1996	winver.exe	19
PID 1996 wrote to memory of 1160	1996	winver.exe	20
PID 1996 wrote to memory of 1200	1996	winver.exe	21
PID 1996 wrote to memory of 1432	1996	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe
  "C:\Users\Admin\AppData\Local\Temp\e49dedfc7adf071bb61e7dd65a8dd65b922e389ecda057cbe52f37cfa01e24f5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - 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:1432

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/1116-24-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1116-25-0x0000000077C91000-0x0000000077C92000-memory.dmp

Filesize
4KB

Download
memory/1160-26-0x0000000077C91000-0x0000000077C92000-memory.dmp

Filesize
4KB

Download
memory/1160-27-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1160-19-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000003FA0000-0x0000000003FA6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000003FA0000-0x0000000003FA6000-memory.dmp

Filesize
24KB

Download
memory/1200-21-0x0000000003F80000-0x0000000003F86000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x0000000077C91000-0x0000000077C92000-memory.dmp

Filesize
4KB

Download
memory/1200-3-0x0000000003FA0000-0x0000000003FA6000-memory.dmp

Filesize
24KB

Download
memory/1200-31-0x0000000003F80000-0x0000000003F86000-memory.dmp

Filesize
24KB

Download
memory/1432-29-0x0000000001BA0000-0x0000000001BA6000-memory.dmp

Filesize
24KB

Download
memory/1432-30-0x0000000077C91000-0x0000000077C92000-memory.dmp

Filesize
4KB

Download
memory/1432-23-0x0000000001BA0000-0x0000000001BA6000-memory.dmp

Filesize
24KB

Download
memory/1664-12-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/1664-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1664-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1664-4-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/1996-8-0x0000000077E3F000-0x0000000077E41000-memory.dmp

Filesize
8KB

Download
memory/1996-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1996-7-0x0000000077E3F000-0x0000000077E40000-memory.dmp

Filesize
4KB

Download
memory/1996-10-0x0000000077C40000-0x0000000077DE9000-memory.dmp

Filesize
1.7MB

Download
memory/1996-6-0x0000000077E40000-0x0000000077E41000-memory.dmp

Filesize
4KB

Download
memory/1996-5-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1996-36-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download