tinba | 001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 07:35

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General

Target

001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe
Size

98KB
MD5

16b392bac458d6d35b3f185ba0067570
SHA1

b77aa8a2ecde49b34ffb0af7dd98f2e7315d4ad4
SHA256

001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775
SHA512

d131f9d837972f075a075ce654905b3e698d2a309624692b08e52f4de450c9e2aa81277e61470052c0de1ca71aad3c0a3fa9de579f6fe5bfe3b0eb98d3717978
SSDEEP

768:X+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:X+mFM2HXKZgi9Iksu+XM57ipeq9JF

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\5451D052 = "C:\\Users\\Admin\\AppData\\Roaming\\5451D052\\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	001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe
1588	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1588	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1588	2792	001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe	29
PID 2792 wrote to memory of 1588	2792	001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe	29
PID 2792 wrote to memory of 1588	2792	001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe	29
PID 2792 wrote to memory of 1588	2792	001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe	29
PID 2792 wrote to memory of 1588	2792	001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe	29
PID 1588 wrote to memory of 1176	1588	winver.exe	21
PID 1588 wrote to memory of 1088	1588	winver.exe	18
PID 1588 wrote to memory of 1096	1588	winver.exe	19
PID 1588 wrote to memory of 1176	1588	winver.exe	21
PID 1588 wrote to memory of 1476	1588	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176
- C:\Users\Admin\AppData\Local\Temp\001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe
  "C:\Users\Admin\AppData\Local\Temp\001b1eb14f2033dba270a7b48700bb2acd7d8a7bffd75ed64cc7b28f9b3ad775N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:1588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1476

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/1088-25-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/1096-18-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1096-24-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1096-23-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1176-9-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1176-20-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1176-1-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1176-2-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1176-3-0x0000000002F10000-0x0000000002F16000-memory.dmp

Filesize
24KB

Download
memory/1476-22-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1476-27-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1476-28-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1588-10-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/1588-5-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1588-6-0x0000000077E80000-0x0000000077E81000-memory.dmp

Filesize
4KB

Download
memory/1588-8-0x0000000077E7F000-0x0000000077E81000-memory.dmp

Filesize
8KB

Download
memory/1588-7-0x0000000077E7F000-0x0000000077E80000-memory.dmp

Filesize
4KB

Download
memory/1588-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2792-12-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/2792-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2792-4-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/2792-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download