tinba | ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050

General

Target

ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe
Size

45KB
MD5

2d4fc610a6350c89d229184fff336650
SHA1

48e366b4ea0ea16bf5987bd27adb8f530c595026
SHA256

ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050
SHA512

68873b3e08be3b0a9c1ff83322ad545b321d7519fbf8f16e97540d4e5903cd048adabbef41d117833140839b433c7dc6eb034447659651c2f1c675295f5cc849
SSDEEP

768:ehP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:ysWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EEDEC0CB = "C:\\Users\\Admin\\AppData\\Roaming\\EEDEC0CB\\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/1428-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	32	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	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
32	winver.exe
32	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3540	Explorer.EXE
Token: SeCreatePagefilePrivilege	3540	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
32	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3540	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 32	1428	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	85
PID 1428 wrote to memory of 32	1428	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	85
PID 1428 wrote to memory of 32	1428	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	85
PID 1428 wrote to memory of 32	1428	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	85
PID 32 wrote to memory of 3540	32	winver.exe	56
PID 32 wrote to memory of 2548	32	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2548

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3540
- C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe
  "C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1428
- - 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:32
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 352
      4⤵
      Program crash
      PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 32 -ip 32
1⤵
PID:4236

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/32-6-0x00000000777C2000-0x00000000777C3000-memory.dmp

Filesize
4KB

Download
memory/32-17-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/32-8-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/32-5-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/1428-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1428-4-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/1428-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1428-11-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/1428-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2548-16-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/2548-19-0x00007FFF95250000-0x00007FFF95251000-memory.dmp

Filesize
4KB

Download
memory/3540-7-0x00007FFF950CD000-0x00007FFF950CE000-memory.dmp

Filesize
4KB

Download
memory/3540-2-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3540-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/3540-12-0x00007FFF95260000-0x00007FFF95261000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads