tinba | c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 00:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe
Size

110KB
MD5

82719235c3f37609ba3ea38a3a00e250
SHA1

41becfbe073c9ed20074eb13b16246bc28647adf
SHA256

c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1
SHA512

996a774695c9c57ddf3ea65abc6d4446421792156006502b2c135494d8720f5b8fceb7fdd169efab769eef59b74d6f4890badc8eca9e7ff0a97caff7d5a9ef2d
SSDEEP

1536:piLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:piyvRmDLs/ZrwWJjAqGcRJ2hA

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\3F39D40D = "C:\\Users\\Admin\\AppData\\Roaming\\3F39D40D\\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/2888-0-0x0000000000400000-0x000000000041E000-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	c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2520	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2520	2888	c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe	31
PID 2888 wrote to memory of 2520	2888	c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe	31
PID 2888 wrote to memory of 2520	2888	c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe	31
PID 2888 wrote to memory of 2520	2888	c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe	31
PID 2888 wrote to memory of 2520	2888	c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe	31
PID 2520 wrote to memory of 1208	2520	winver.exe	21
PID 2520 wrote to memory of 1076	2520	winver.exe	18
PID 2520 wrote to memory of 1168	2520	winver.exe	20
PID 2520 wrote to memory of 1208	2520	winver.exe	21
PID 2520 wrote to memory of 1800	2520	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1076

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe
  "C:\Users\Admin\AppData\Local\Temp\c5eea1fdb1d0c4c063e080937e66dc7fbb912ed16b963a729b0a6c69750399b1N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - 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:2520

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1800

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

Loading Replay Monitor...

Downloads

memory/1076-33-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1076-26-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1076-28-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1076-29-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1076-35-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/1168-21-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1168-30-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1168-32-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1208-10-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1208-31-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1208-23-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1208-2-0x0000000002FB0000-0x0000000002FB6000-memory.dmp

Filesize
24KB

Download
memory/1208-4-0x0000000002FB0000-0x0000000002FB6000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002FB0000-0x0000000002FB6000-memory.dmp

Filesize
24KB

Download
memory/1800-36-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1800-34-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1800-41-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1800-37-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/1800-25-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/2520-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2520-8-0x0000000077E7F000-0x0000000077E80000-memory.dmp

Filesize
4KB

Download
memory/2520-9-0x0000000077E7F000-0x0000000077E81000-memory.dmp

Filesize
8KB

Download
memory/2520-11-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/2520-7-0x0000000077E80000-0x0000000077E81000-memory.dmp

Filesize
4KB

Download
memory/2520-27-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2888-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/2888-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/2888-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2888-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2888-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download