tinba | 5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00

Analysis

max time kernel
145s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2025, 16:23 UTC

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General

Target

5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe
Size

110KB
MD5

018d064cd8e33d00ae107d077a380667
SHA1

163c995f97f7c4a70500b0e5a9e792df0991d469
SHA256

5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00
SHA512

d3a7f4fc95a313cc83ee6c1450aba9d3797c6ccae4e039f6a88ff538fcd220ed2abca98a1ff94f54623b0ec3c683ee95396baa551cd4d7ea95692ba04132a1d8
SSDEEP

1536:5iLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EQ:5iyvRmDLs/ZrwWJjAqGcRJ2hQ

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\754CABFC = "C:\\Users\\Admin\\AppData\\Roaming\\754CABFC\\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/4616-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	1184	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	5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1184	winver.exe
1184	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
1184	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 1184	4616	5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe	84
PID 4616 wrote to memory of 1184	4616	5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe	84
PID 4616 wrote to memory of 1184	4616	5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe	84
PID 4616 wrote to memory of 1184	4616	5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe	84
PID 1184 wrote to memory of 3372	1184	winver.exe	56
PID 1184 wrote to memory of 2572	1184	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\5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe
  "C:\Users\Admin\AppData\Local\Temp\5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4616
- - 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:1184
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 352
      4⤵
      Program crash
      PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1184 -ip 1184
1⤵
PID:1152

Network

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

184.115.23.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

184.115.23.2.in-addr.arpa

IN PTR

Response

184.115.23.2.in-addr.arpa

IN PTR

a2-23-115-184deploystaticakamaitechnologiescom
DNS

68.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

68.159.190.20.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
DNS

53.210.109.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

53.210.109.20.in-addr.arpa

IN PTR

Response
DNS

198.187.3.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

198.187.3.20.in-addr.arpa

IN PTR

Response
DNS

75.117.19.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

75.117.19.2.in-addr.arpa

IN PTR

Response

75.117.19.2.in-addr.arpa

IN PTR

a2-19-117-75deploystaticakamaitechnologiescom
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

86.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.49.80.91.in-addr.arpa

IN PTR

Response
DNS

30.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

30.243.111.52.in-addr.arpa

IN PTR

Response

No results found

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

184.115.23.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

184.115.23.2.in-addr.arpa
8.8.8.8:53

68.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

68.159.190.20.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

196.249.167.52.in-addr.arpa
8.8.8.8:53

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.in-addr.arpa
8.8.8.8:53

53.210.109.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

53.210.109.20.in-addr.arpa
8.8.8.8:53

198.187.3.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

198.187.3.20.in-addr.arpa
8.8.8.8:53

75.117.19.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

75.117.19.2.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

86.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

86.49.80.91.in-addr.arpa
8.8.8.8:53

30.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

30.243.111.52.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/1184-5-0x0000000077702000-0x0000000077703000-memory.dmp

Filesize
4KB

Download
memory/1184-14-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/1184-11-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/1184-7-0x00007FF969ED0000-0x00007FF96A0C5000-memory.dmp

Filesize
2.0MB

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

Filesize
24KB

Download
memory/3372-2-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

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

Filesize
4KB

Download
memory/3372-3-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/4616-4-0x0000000002210000-0x0000000002C10000-memory.dmp

Filesize
10.0MB

Download
memory/4616-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4616-9-0x0000000002210000-0x0000000002C10000-memory.dmp

Filesize
10.0MB

Download
memory/4616-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4616-1-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

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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