tinba | 9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0

General

Target

9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe
Size

45KB
MD5

2d773009b3e30f7e839b2538a6f1c3e1
SHA1

fbc13dcf41bea2a8a84f142d767ea55fab84c346
SHA256

9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0
SHA512

7bd2b4985ba4ea2c3b815aa9aba0b02d6c2e0a5f86477367f64eff7acbbc1522f237b2c475b3ab47817179d5e4069c5aa8dd2f63e0b29195159036466d0cc9ca
SSDEEP

768:GhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ21:KsWE9N5dFu53dsniQaB/xZ14n7zIF+qZ

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\12EC3702 = "C:\\Users\\Admin\\AppData\\Roaming\\12EC3702\\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/3448-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3088	1552	WerFault.exe	83

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	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1552	winver.exe
1552	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1552	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 1552	3448	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	83
PID 3448 wrote to memory of 1552	3448	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	83
PID 3448 wrote to memory of 1552	3448	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	83
PID 3448 wrote to memory of 1552	3448	9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe	83
PID 1552 wrote to memory of 3392	1552	winver.exe	56
PID 1552 wrote to memory of 2316	1552	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2316

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3392
- C:\Users\Admin\AppData\Local\Temp\9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe
  "C:\Users\Admin\AppData\Local\Temp\9071909cfd852693300404833275c708c789f1bc2d3588d2121c159ff1b479c0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3448
- - 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:1552
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 352
      4⤵
      Program crash
      PID:3088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1552 -ip 1552
1⤵
PID:4076

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/1552-5-0x00000000774C2000-0x00000000774C3000-memory.dmp

Filesize
4KB

Download
memory/1552-16-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1552-12-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1552-8-0x00007FFE750B0000-0x00007FFE752A5000-memory.dmp

Filesize
2.0MB

Download
memory/2316-15-0x00007FFE7514D000-0x00007FFE7514E000-memory.dmp

Filesize
4KB

Download
memory/2316-14-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/2316-17-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/3392-7-0x00007FFE7514C000-0x00007FFE7514D000-memory.dmp

Filesize
4KB

Download
memory/3392-6-0x00007FFE7514D000-0x00007FFE7514E000-memory.dmp

Filesize
4KB

Download
memory/3392-2-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3392-3-0x0000000001470000-0x0000000001476000-memory.dmp

Filesize
24KB

Download
memory/3448-4-0x0000000002240000-0x0000000002C40000-memory.dmp

Filesize
10.0MB

Download
memory/3448-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3448-10-0x0000000002240000-0x0000000002C40000-memory.dmp

Filesize
10.0MB

Download
memory/3448-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3448-1-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads