tinba | f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6e

General

Target

f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe
Size

110KB
MD5

065cbd049e7bd90a4ed900c83d6755a0
SHA1

51d8b03c6a01b367da5167592f3990ea11054217
SHA256

f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6e
SHA512

a5817eebcc8b8b25d1de17641a6ac6c6ad54a76e7e2ed1d9e56e18380c2a4319de4de577513127c585efdc7d4dc41ac0e176711a054c6c161a2c1d80882c4b4b
SSDEEP

1536:QiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EQ:QiyvRmDLs/ZrwWJjAqGcRJ2hQ

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
38	2560	Process not Found

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-1-5-21-189444705-1272902858-1305688695-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3ADA2423 = "C:\\Users\\Admin\\AppData\\Roaming\\3ADA2423\\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/2480-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
116	1528	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
464	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1528	winver.exe
1528	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3496	Explorer.EXE
Token: SeCreatePagefilePrivilege	3496	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1528	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3496	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 1528	2480	f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe	86
PID 2480 wrote to memory of 1528	2480	f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe	86
PID 2480 wrote to memory of 1528	2480	f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe	86
PID 2480 wrote to memory of 1528	2480	f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe	86
PID 1528 wrote to memory of 3496	1528	winver.exe	56
PID 1528 wrote to memory of 372	1528	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:372

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3496
- C:\Users\Admin\AppData\Local\Temp\f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe
  "C:\Users\Admin\AppData\Local\Temp\f8d71622661096e0516e7d9d247069c6c23e4ac5834e91cdd122378275a2ec6eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2480
- - 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:1528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 352
      4⤵
      Program crash
      PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1528 -ip 1528
1⤵
PID:4500

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTI4NjU0MTM2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:464

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/372-15-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/372-13-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/1528-5-0x0000000077582000-0x0000000077583000-memory.dmp

Filesize
4KB

Download
memory/1528-14-0x0000000001450000-0x0000000001456000-memory.dmp

Filesize
24KB

Download
memory/1528-11-0x0000000001450000-0x0000000001456000-memory.dmp

Filesize
24KB

Download
memory/1528-7-0x00007FFD123F0000-0x00007FFD125E5000-memory.dmp

Filesize
2.0MB

Download
memory/2480-9-0x0000000002280000-0x0000000002C80000-memory.dmp

Filesize
10.0MB

Download
memory/2480-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2480-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2480-4-0x0000000002280000-0x0000000002C80000-memory.dmp

Filesize
10.0MB

Download
memory/2480-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/3496-6-0x00007FFD1248D000-0x00007FFD1248E000-memory.dmp

Filesize
4KB

Download
memory/3496-3-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download
memory/3496-2-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download
memory/3496-17-0x00007FFD12620000-0x00007FFD12621000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads