tinba | 77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b

General

Target

77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe
Size

45KB
MD5

854cf72bde3f7d8ebfa7c7c201a77bde
SHA1

95f55fb687c3e5169cb39667dde5c161ee6cbe25
SHA256

77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b
SHA512

5bec7da5a2d0533d69a6d3a2526a4cdf5023b7a3e0a6d52a35c605bf9500b95913fb5f8ae0cb6e4f283962c3ab08c99d754e83544e70f874865b6e669d642f63
SSDEEP

768:5hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:jsWE9N5dFu53dsniQaB/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

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\9F4EEEEE = "C:\\Users\\Admin\\AppData\\Roaming\\9F4EEEEE\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1924-0-0x0000000000400000-0x000000000041D000-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

Processes:

77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exewinver.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe
1200	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

1200 winver.exe
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exewinver.exe

description	pid	process	target process
PID 1924 wrote to memory of 1200	1924	77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe	winver.exe
PID 1924 wrote to memory of 1200	1924	77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe	winver.exe
PID 1924 wrote to memory of 1200	1924	77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe	winver.exe
PID 1924 wrote to memory of 1200	1924	77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe	winver.exe
PID 1924 wrote to memory of 1200	1924	77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe	winver.exe
PID 1200 wrote to memory of 1208	1200	winver.exe	Explorer.EXE
PID 1200 wrote to memory of 1108	1200	winver.exe	taskhost.exe
PID 1200 wrote to memory of 1168	1200	winver.exe	Dwm.exe
PID 1200 wrote to memory of 1208	1200	winver.exe	Explorer.EXE
PID 1200 wrote to memory of 1300	1200	winver.exe	DllHost.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1208
- C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe
  "C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - 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:1200

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1300

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

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Downloads

memory/1108-28-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1168-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x0000000077221000-0x0000000077222000-memory.dmp

Filesize
4KB

Download
memory/1168-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1200-11-0x00000000771D0000-0x0000000077379000-memory.dmp

Filesize
1.7MB

Download
memory/1200-32-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x00000000773CF000-0x00000000773D1000-memory.dmp

Filesize
8KB

Download
memory/1200-8-0x00000000773CF000-0x00000000773D0000-memory.dmp

Filesize
4KB

Download
memory/1200-7-0x00000000773D0000-0x00000000773D1000-memory.dmp

Filesize
4KB

Download
memory/1200-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1200-37-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/1208-10-0x0000000077221000-0x0000000077222000-memory.dmp

Filesize
4KB

Download
memory/1208-2-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1208-4-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1208-22-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1208-31-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1300-29-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1300-30-0x0000000077221000-0x0000000077222000-memory.dmp

Filesize
4KB

Download
memory/1300-25-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1924-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1924-13-0x0000000001BF0000-0x00000000025F0000-memory.dmp

Filesize
10.0MB

Download
memory/1924-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1924-5-0x0000000001BF0000-0x00000000025F0000-memory.dmp

Filesize
10.0MB

Download
memory/1924-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads