tinba | b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6

General

Target

b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe
Size

225KB
MD5

cb6879d9d9106e536ff6e5e22457c8d0
SHA1

784fc67dc3442510e5bbd2ac6bc9a76618b8f56b
SHA256

b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6
SHA512

772d584208c4a6aed442ee2c72bcaf930b3def4e5d2959d98aa400ff176883fd1caf4d4aa03704b2de5ca579fa4a9bc156b6f73efd97993b53462242db5e223f
SSDEEP

6144:gA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:gATuTAnKGwUAW3ycQqgf

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\D54EA73C = "C:\\Users\\Admin\\AppData\\Roaming\\D54EA73C\\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	b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe
2884	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2884	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2884	2344	b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe	31
PID 2344 wrote to memory of 2884	2344	b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe	31
PID 2344 wrote to memory of 2884	2344	b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe	31
PID 2344 wrote to memory of 2884	2344	b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe	31
PID 2344 wrote to memory of 2884	2344	b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe	31
PID 2884 wrote to memory of 1224	2884	winver.exe	21
PID 2884 wrote to memory of 1112	2884	winver.exe	19
PID 2884 wrote to memory of 1172	2884	winver.exe	20
PID 2884 wrote to memory of 1224	2884	winver.exe	21
PID 2884 wrote to memory of 860	2884	winver.exe	25
PID 2884 wrote to memory of 2344	2884	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe
  "C:\Users\Admin\AppData\Local\Temp\b232dbac477bcce07f1552273596188f7abd9f062071e422605034d3d6a527e6N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - 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:2884

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/860-26-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/860-18-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/1112-28-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1172-12-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1172-29-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1224-15-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1224-1-0x0000000002470000-0x0000000002476000-memory.dmp

Filesize
24KB

Download
memory/1224-6-0x0000000002470000-0x0000000002476000-memory.dmp

Filesize
24KB

Download
memory/1224-27-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1224-3-0x0000000002470000-0x0000000002476000-memory.dmp

Filesize
24KB

Download
memory/2344-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2884-4-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2884-23-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2884-31-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads