tinba | 5df09e43f7d1ec24ee6bfb27102dfbaf466c620613338d1a28c0cff86b128e3e

Analysis

max time kernel
145s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2025, 13:21 UTC

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General

Target

JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe
Size

160KB
MD5

a6f49268044adfb73e4f8ea088c3dcfa
SHA1

5b92442c8945f9edf38e8126fc89020f53246004
SHA256

5df09e43f7d1ec24ee6bfb27102dfbaf466c620613338d1a28c0cff86b128e3e
SHA512

57f0dea14fae90415722ec137c910148a2aeef0f6f101f8da6542ca61ca00edf8369b0020fc64bcc11c7cac37a5021bc7bb7af55f9605c9fea5622f1403d5a68
SSDEEP

1536:CEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:JY+4MiIkLZJNAQ9J6v

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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\043D7B4D = "C:\\Users\\Admin\\AppData\\Roaming\\043D7B4D\\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/212-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1572	3912	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	JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3912	winver.exe
3912	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3372	Explorer.EXE
Token: SeCreatePagefilePrivilege	3372	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3912	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 3912	212	JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe	84
PID 212 wrote to memory of 3912	212	JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe	84
PID 212 wrote to memory of 3912	212	JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe	84
PID 212 wrote to memory of 3912	212	JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe	84
PID 3912 wrote to memory of 3372	3912	winver.exe	56
PID 3912 wrote to memory of 2572	3912	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2572

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3372
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6f49268044adfb73e4f8ea088c3dcfa.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:212
- - 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:3912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 352
      4⤵
      Program crash
      PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3912 -ip 3912
1⤵
PID:4928

Network

DNS

134.130.81.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

134.130.81.91.in-addr.arpa

IN PTR

Response
DNS

13.86.106.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.86.106.20.in-addr.arpa

IN PTR

Response
DNS

138.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

138.32.126.40.in-addr.arpa

IN PTR

Response
DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

200.163.202.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.163.202.172.in-addr.arpa

IN PTR

Response
DNS

200.163.202.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.163.202.172.in-addr.arpa

IN PTR
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR
DNS

21.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

21.49.80.91.in-addr.arpa

IN PTR

Response
DNS

14.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.227.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

134.130.81.91.in-addr.arpa

dns

72 B
147 B
1
1

DNS Request

134.130.81.91.in-addr.arpa
8.8.8.8:53

13.86.106.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

13.86.106.20.in-addr.arpa
8.8.8.8:53

138.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

138.32.126.40.in-addr.arpa
8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

200.163.202.172.in-addr.arpa

dns

148 B
160 B
2
1

DNS Request

200.163.202.172.in-addr.arpa

DNS Request

200.163.202.172.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

148 B
128 B
2
1

DNS Request

172.214.232.199.in-addr.arpa

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

21.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

21.49.80.91.in-addr.arpa
8.8.8.8:53

14.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/212-4-0x00000000022B0000-0x0000000002CB0000-memory.dmp

Filesize
10.0MB

Download
memory/212-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/212-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/212-9-0x00000000022B0000-0x0000000002CB0000-memory.dmp

Filesize
10.0MB

Download
memory/212-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2572-13-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

Download
memory/3372-2-0x0000000001180000-0x0000000001186000-memory.dmp

Filesize
24KB

Download
memory/3372-6-0x00007FF969F6D000-0x00007FF969F6E000-memory.dmp

Filesize
4KB

Download
memory/3372-3-0x0000000001180000-0x0000000001186000-memory.dmp

Filesize
24KB

Download
memory/3912-5-0x0000000077702000-0x0000000077703000-memory.dmp

Filesize
4KB

Download
memory/3912-7-0x00007FF969ED0000-0x00007FF96A0C5000-memory.dmp

Filesize
2.0MB

Download
memory/3912-11-0x00000000014A0000-0x00000000014A6000-memory.dmp

Filesize
24KB

Download
memory/3912-14-0x00000000014A0000-0x00000000014A6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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