tinba | 703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5

General

Target

703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe
Size

110KB
MD5

1a7466ca78ac174c5a5671c7be5c41fc
SHA1

1feefd05814f8460b88e1c3a04ddfa90ca3efe87
SHA256

703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5
SHA512

6f5a18df78ede8a0607184dfcf7d9042439d937acf56268ba77d2f749184c993d5d8f31e6ad4f82f1d5b3016fd396efca6908256ca9f0ab2f4b4fc81ffdf1b7f
SSDEEP

1536:kiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:kiyvRmDLs/ZrwWJjAqGcRJ2hg

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

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\E52568E0 = "C:\\Users\\Admin\\AppData\\Roaming\\E52568E0\\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/2080-0-0x0000000000400000-0x000000000041E000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe
2088	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2088	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2088	2080	703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe	31
PID 2080 wrote to memory of 2088	2080	703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe	31
PID 2080 wrote to memory of 2088	2080	703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe	31
PID 2080 wrote to memory of 2088	2080	703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe	31
PID 2080 wrote to memory of 2088	2080	703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe	31
PID 2088 wrote to memory of 1152	2088	winver.exe	20
PID 2088 wrote to memory of 1064	2088	winver.exe	17
PID 2088 wrote to memory of 1080	2088	winver.exe	19
PID 2088 wrote to memory of 1152	2088	winver.exe	20
PID 2088 wrote to memory of 1488	2088	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1064

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- C:\Users\Admin\AppData\Local\Temp\703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe
  "C:\Users\Admin\AppData\Local\Temp\703de1f8c58504b368f1f460f7a340ff25795a89c235c8951d748898636d08a5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - 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:2088

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1064-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1064-27-0x0000000077841000-0x0000000077842000-memory.dmp

Filesize
4KB

Download
memory/1080-20-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1080-28-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1152-22-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1152-2-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1152-3-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1152-4-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1152-10-0x0000000077841000-0x0000000077842000-memory.dmp

Filesize
4KB

Download
memory/1152-30-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1488-31-0x0000000001DC0000-0x0000000001DC6000-memory.dmp

Filesize
24KB

Download
memory/1488-32-0x0000000077841000-0x0000000077842000-memory.dmp

Filesize
4KB

Download
memory/1488-25-0x0000000001DC0000-0x0000000001DC6000-memory.dmp

Filesize
24KB

Download
memory/2080-5-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2080-13-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2080-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2080-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2080-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2088-7-0x00000000779F0000-0x00000000779F1000-memory.dmp

Filesize
4KB

Download
memory/2088-8-0x00000000779EF000-0x00000000779F0000-memory.dmp

Filesize
4KB

Download
memory/2088-9-0x00000000779EF000-0x00000000779F1000-memory.dmp

Filesize
8KB

Download
memory/2088-11-0x00000000777F0000-0x0000000077999000-memory.dmp

Filesize
1.7MB

Download
memory/2088-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2088-29-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads