tinba | 914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64

General

Target

914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe
Size

49KB
MD5

c9c78c82acbd692327ecba6d58a2b910
SHA1

66298355bfa817b7a5994103ddd6ebc23dba3e36
SHA256

914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64
SHA512

5d3d188e71f864852fcc11e7a3b734e01c4f2cd00cb7ef0428b6211b537096a8655fa1be0990274fca0ff522d68c8df617ffd1ade69dadaec4e7afa724ab2be2
SSDEEP

1536:JOBLXNqgzf2v6b6NkXklZlogHGe9eBXW:JYLduv6OqXIlogmjW

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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F07E3CDB = "C:\\Users\\Admin\\AppData\\Roaming\\F07E3CDB\\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/2460-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1056	4036	WerFault.exe	84

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	914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4036	winver.exe
4036	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4036	winver.exe
3468	Explorer.EXE
3468	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3468	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 4036	2460	914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe	84
PID 2460 wrote to memory of 4036	2460	914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe	84
PID 2460 wrote to memory of 4036	2460	914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe	84
PID 2460 wrote to memory of 4036	2460	914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe	84
PID 4036 wrote to memory of 3468	4036	winver.exe	56
PID 4036 wrote to memory of 2968	4036	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2968

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3468
- C:\Users\Admin\AppData\Local\Temp\914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe
  "C:\Users\Admin\AppData\Local\Temp\914c13eba46fd96b705be5602b857d34957ff62b26faf097c227212aca3eca64N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2460
- - 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:4036
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 352
      4⤵
      Program crash
      PID:1056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4036 -ip 4036
1⤵
PID:2444

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2460-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2460-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2460-4-0x0000000002300000-0x0000000002D00000-memory.dmp

Filesize
10.0MB

Download
memory/2460-11-0x0000000002300000-0x0000000002D00000-memory.dmp

Filesize
10.0MB

Download
memory/2460-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2968-18-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2968-16-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3468-8-0x00007FF9732E0000-0x00007FF9732E1000-memory.dmp

Filesize
4KB

Download
memory/3468-6-0x00007FF97314D000-0x00007FF97314E000-memory.dmp

Filesize
4KB

Download
memory/3468-12-0x00007FF9732C0000-0x00007FF9732C1000-memory.dmp

Filesize
4KB

Download
memory/3468-2-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/3468-3-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/4036-7-0x00007FF9730B0000-0x00007FF9732A5000-memory.dmp

Filesize
2.0MB

Download
memory/4036-5-0x0000000077D52000-0x0000000077D53000-memory.dmp

Filesize
4KB

Download
memory/4036-14-0x0000000002B40000-0x0000000002B46000-memory.dmp

Filesize
24KB

Download
memory/4036-17-0x0000000002B40000-0x0000000002B46000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads