tinba | 70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804

General

Target

70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.exe
Size

49KB
MD5

9b831b37b23e9575ed171136b5dbcd46
SHA1

bc4ea9dcc31f1d8c6455a9d0c9a6f5bbaabb411b
SHA256

70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804
SHA512

4792a0c260adcfa0725736c1625d9e371936693f93eba8db13c08bb7969a7efe9c0a7263d4131a2d60eb365f6d2820b498f515c48e94b68ef4ff9385a1f3d586
SSDEEP

1536:YOBLXNqgzf2v6b6NkXklZlogHGe9eBXW:YYLduv6OqXIlogmjW

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
11	1748	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-1-5-21-3591594829-2464889670-1367169939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AF22CD4C = "C:\\Users\\Admin\\AppData\\Roaming\\AF22CD4C\\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/1980-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	3556	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	70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.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
2068	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3556	winver.exe
3556	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3556	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 3556	1980	70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.exe	86
PID 1980 wrote to memory of 3556	1980	70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.exe	86
PID 1980 wrote to memory of 3556	1980	70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.exe	86
PID 1980 wrote to memory of 3556	1980	70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.exe	86
PID 3556 wrote to memory of 3484	3556	winver.exe	56
PID 3556 wrote to memory of 2552	3556	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2552

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3484
- C:\Users\Admin\AppData\Local\Temp\70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.exe
  "C:\Users\Admin\AppData\Local\Temp\70005fd5cadfbadc32e3953ef063837742928a63760aa9ef5e1b8716ebba6804.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1980
- - 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:3556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 352
      4⤵
      Program crash
      PID:2548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3556 -ip 3556
1⤵
PID:924

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU1NzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODAxNjUyMzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODczOTI3NTQwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2068

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/1980-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1980-1-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/1980-2-0x00000000021F0000-0x0000000002BF0000-memory.dmp

Filesize
10.0MB

Download
memory/1980-9-0x00000000021F0000-0x0000000002BF0000-memory.dmp

Filesize
10.0MB

Download
memory/1980-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2552-15-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/2552-13-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/3484-3-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/3484-7-0x00007FFF34C4D000-0x00007FFF34C4E000-memory.dmp

Filesize
4KB

Download
memory/3484-6-0x0000000000A00000-0x0000000000A06000-memory.dmp

Filesize
24KB

Download
memory/3556-5-0x0000000000B30000-0x0000000000B42000-memory.dmp

Filesize
72KB

Download
memory/3556-11-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/3556-14-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/3556-4-0x0000000000B31000-0x0000000000B32000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads