tinba | 177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 18:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe
Size

225KB
MD5

5da541b578d441ef84f3935b2afbc8ab
SHA1

81501630d113ecb6cf3bb6ecea258c5b74814d1e
SHA256

177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2
SHA512

102df04d0ca0c872b6b0ee47765f59143f2727052dc6ef4e100aec0fd078661ec361a5addf1e4ada0cba6f911fd8f64e6bc9d2770beb12a7b45070d2cd6f9de5
SSDEEP

6144:hA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:hATuTAnKGwUAW3ycQqgf

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

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\E58216F1 = "C:\\Users\\Admin\\AppData\\Roaming\\E58216F1\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe
2860	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2860	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2860	2316	177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe	31
PID 2316 wrote to memory of 2860	2316	177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe	31
PID 2316 wrote to memory of 2860	2316	177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe	31
PID 2316 wrote to memory of 2860	2316	177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe	31
PID 2316 wrote to memory of 2860	2316	177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe	31
PID 2860 wrote to memory of 1248	2860	winver.exe	21
PID 2860 wrote to memory of 1100	2860	winver.exe	19
PID 2860 wrote to memory of 1172	2860	winver.exe	20
PID 2860 wrote to memory of 1248	2860	winver.exe	21
PID 2860 wrote to memory of 1496	2860	winver.exe	25
PID 2860 wrote to memory of 2316	2860	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe
  "C:\Users\Admin\AppData\Local\Temp\177c6e2a72e106bab65afdddd43bd851c7d7a2e334db10825e61363b58ee77d2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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:2860

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1496

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1100-26-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1100-9-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1248-15-0x0000000003A00000-0x0000000003A06000-memory.dmp

Filesize
24KB

Download
memory/1248-6-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1248-1-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1248-27-0x0000000003A00000-0x0000000003A06000-memory.dmp

Filesize
24KB

Download
memory/1496-18-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1496-29-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/2316-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2860-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2860-23-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2860-31-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download