tinba | ec9a4d9d9b09b9c0da7f66f487ab06cfa5d40445543cd95f0a6b9369e6466619

General

Target

2d21443f65f94424ca3849a49faf4680N.exe
Size

225KB
MD5

2d21443f65f94424ca3849a49faf4680
SHA1

1dd6302a870a6ae98ba144f9d52f096e712ec0a4
SHA256

ec9a4d9d9b09b9c0da7f66f487ab06cfa5d40445543cd95f0a6b9369e6466619
SHA512

77637126bf540dbc092149ed526d7aaf6fe5a338d38bfd484f08791d756cf404fd9b42ddd573cef8365d4016bad222466d8942f0378442f41d3e9f5925cd951b
SSDEEP

6144:vA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:vATuTAnKGwUAW3ycQqgf

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\757ABC2F = "C:\\Users\\Admin\\AppData\\Roaming\\757ABC2F\\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	2d21443f65f94424ca3849a49faf4680N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe
2212	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2212	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2212	2948	2d21443f65f94424ca3849a49faf4680N.exe	30
PID 2948 wrote to memory of 2212	2948	2d21443f65f94424ca3849a49faf4680N.exe	30
PID 2948 wrote to memory of 2212	2948	2d21443f65f94424ca3849a49faf4680N.exe	30
PID 2948 wrote to memory of 2212	2948	2d21443f65f94424ca3849a49faf4680N.exe	30
PID 2948 wrote to memory of 2212	2948	2d21443f65f94424ca3849a49faf4680N.exe	30
PID 2212 wrote to memory of 1180	2212	winver.exe	21
PID 2212 wrote to memory of 1100	2212	winver.exe	19
PID 2212 wrote to memory of 1156	2212	winver.exe	20
PID 2212 wrote to memory of 1180	2212	winver.exe	21
PID 2212 wrote to memory of 1212	2212	winver.exe	23

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\2d21443f65f94424ca3849a49faf4680N.exe
  "C:\Users\Admin\AppData\Local\Temp\2d21443f65f94424ca3849a49faf4680N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2948
- - 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:2212

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1212

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/1100-26-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1100-11-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1156-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1180-6-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1180-1-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1180-25-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1180-17-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1212-24-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1212-20-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/2212-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2212-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2212-29-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2948-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads