tinba | 80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
12-01-2025 21:09

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General

Target

80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe
Size

110KB
MD5

0e4abd5720b3abea9657040212156330
SHA1

db1cf067f5099c2a3c98db5c7eb789d969facc5d
SHA256

80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7
SHA512

781ca0d757aee3cbaa659913ff13e2ce908de8b89c6689f5d241de8ccd8f805034f7eaa335f9300490f7cec3c56094f2816c4bdedffa599ceb37b85728b129f7
SSDEEP

1536:GiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:GiyvRmDLs/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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\89209859 = "C:\\Users\\Admin\\AppData\\Roaming\\89209859\\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/2320-0-0x0000000000400000-0x000000000041E000-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	80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2100	2320	80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe	31
PID 2320 wrote to memory of 2100	2320	80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe	31
PID 2320 wrote to memory of 2100	2320	80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe	31
PID 2320 wrote to memory of 2100	2320	80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe	31
PID 2320 wrote to memory of 2100	2320	80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe	31
PID 2100 wrote to memory of 1184	2100	winver.exe	21
PID 2100 wrote to memory of 1092	2100	winver.exe	19
PID 2100 wrote to memory of 1156	2100	winver.exe	20
PID 2100 wrote to memory of 1184	2100	winver.exe	21
PID 2100 wrote to memory of 1244	2100	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1092

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe
  "C:\Users\Admin\AppData\Local\Temp\80426c6b8d187ee654a76aed1cadb77c911d152a416bbcbd15c3ff5683e0c8e7N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - 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:2100

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1244

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/1092-23-0x0000000002170000-0x0000000002176000-memory.dmp

Filesize
24KB

Download
memory/1092-24-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1156-38-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1156-26-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1156-20-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1156-25-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1184-2-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1184-10-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1184-4-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1184-22-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1184-34-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1244-32-0x0000000077931000-0x0000000077932000-memory.dmp

Filesize
4KB

Download
memory/1244-33-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2100-7-0x0000000077AE0000-0x0000000077AE1000-memory.dmp

Filesize
4KB

Download
memory/2100-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2100-30-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2100-8-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

Filesize
4KB

Download
memory/2100-11-0x00000000778E0000-0x0000000077A89000-memory.dmp

Filesize
1.7MB

Download
memory/2100-9-0x0000000077ADF000-0x0000000077AE1000-memory.dmp

Filesize
8KB

Download
memory/2100-39-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/2320-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2320-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2320-13-0x0000000001E50000-0x0000000002850000-memory.dmp

Filesize
10.0MB

Download
memory/2320-5-0x0000000001E50000-0x0000000002850000-memory.dmp

Filesize
10.0MB

Download
memory/2320-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download