tinba | 607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725

General

Target

607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe
Size

110KB
MD5

e68ab64cd4669f37134356d09729dc1d
SHA1

13e317a85f3980fd50c37aa1d751c6e795ee26c9
SHA256

607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725
SHA512

c50d4ff32b4d1890a2245459bb542dbe4960931980ca6648002c8bb7d42ae501d3f8bd81be67a42c12f3fc6384900428e114e8103cb2019bfb1bd4919ddcc1fe
SSDEEP

1536:oiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:oiyvRmDLs/ZrwWJjAqGcRJ2hw

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-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7B6B52C9 = "C:\\Users\\Admin\\AppData\\Roaming\\7B6B52C9\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1500-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4632	4532	WerFault.exe	85

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	607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4532	winver.exe
4532	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4532	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3416	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 4532	1500	607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe	85
PID 1500 wrote to memory of 4532	1500	607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe	85
PID 1500 wrote to memory of 4532	1500	607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe	85
PID 1500 wrote to memory of 4532	1500	607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe	85
PID 4532 wrote to memory of 3416	4532	winver.exe	56
PID 4532 wrote to memory of 2808	4532	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2808

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3416
- C:\Users\Admin\AppData\Local\Temp\607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe
  "C:\Users\Admin\AppData\Local\Temp\607850fde67ff3b2d51021cc13c53487bd23f4b73f7e89f2dac836bbb75f7725.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1500
- - 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:4532
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 352
      4⤵
      Program crash
      PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4532 -ip 4532
1⤵
PID:4340

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/1500-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1500-1-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/1500-11-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/1500-4-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/1500-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2808-15-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/3416-9-0x00007FFBE2E40000-0x00007FFBE2E41000-memory.dmp

Filesize
4KB

Download
memory/3416-7-0x00007FFBE2CAD000-0x00007FFBE2CAE000-memory.dmp

Filesize
4KB

Download
memory/3416-2-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/3416-3-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/4532-5-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/4532-8-0x00007FFBE2C10000-0x00007FFBE2E05000-memory.dmp

Filesize
2.0MB

Download
memory/4532-6-0x0000000077882000-0x0000000077883000-memory.dmp

Filesize
4KB

Download
memory/4532-16-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads