tinba | ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/01/2025, 17:18

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General

Target

ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe
Size

110KB
MD5

7f8cacf813ba40c2d9619f28f5c18660
SHA1

bafb3e1fb30e0446e5614f15b191cd4ef6007349
SHA256

ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6
SHA512

0ac26d5c447186f9b807607a637fd6964422c06dfe7621626b2d588aca14edb096047c1947e9b591486ba7bbd1e654d6ba9e11272631edd06eac58056c062050
SSDEEP

1536:ziLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:ziyvRmDLs/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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\1BE0B881 = "C:\\Users\\Admin\\AppData\\Roaming\\1BE0B881\\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/1736-0-0x0000000000400000-0x000000000041E000-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	ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe
2188	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2188	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2188	1736	ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe	29
PID 1736 wrote to memory of 2188	1736	ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe	29
PID 1736 wrote to memory of 2188	1736	ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe	29
PID 1736 wrote to memory of 2188	1736	ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe	29
PID 1736 wrote to memory of 2188	1736	ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe	29
PID 2188 wrote to memory of 1216	2188	winver.exe	21
PID 2188 wrote to memory of 1116	2188	winver.exe	19
PID 2188 wrote to memory of 1176	2188	winver.exe	20
PID 2188 wrote to memory of 1216	2188	winver.exe	21
PID 2188 wrote to memory of 1728	2188	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:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe
  "C:\Users\Admin\AppData\Local\Temp\ce3f35a303e5227e10aca06821b272d4d57292ab7b87859d1fab27a68b0aefa6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - 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:2188

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1728

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/1116-25-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1176-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1176-31-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-24-0x00000000020A0000-0x00000000020A6000-memory.dmp

Filesize
24KB

Download
memory/1216-10-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1216-23-0x00000000020A0000-0x00000000020A6000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1216-4-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1728-33-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1728-32-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1736-5-0x0000000001DF0000-0x00000000027F0000-memory.dmp

Filesize
10.0MB

Download
memory/1736-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1736-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1736-13-0x0000000001DF0000-0x00000000027F0000-memory.dmp

Filesize
10.0MB

Download
memory/1736-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2188-7-0x0000000077A20000-0x0000000077A21000-memory.dmp

Filesize
4KB

Download
memory/2188-27-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2188-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2188-8-0x0000000077A1F000-0x0000000077A20000-memory.dmp

Filesize
4KB

Download
memory/2188-11-0x0000000077820000-0x00000000779C9000-memory.dmp

Filesize
1.7MB

Download
memory/2188-9-0x0000000077A1F000-0x0000000077A21000-memory.dmp

Filesize
8KB

Download