tinba | 8a3c975f041bcec99b0495f9e67366b68baac6d0c5deb11dd11a77270892befe

Analysis

max time kernel
141s
max time network
147s
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, 18:43 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe
Size

88KB
MD5

b7620b6adf5f0bd58d84f7cde0e3dcfb
SHA1

a20820d463caece8930917c193d2c344049740d3
SHA256

8a3c975f041bcec99b0495f9e67366b68baac6d0c5deb11dd11a77270892befe
SHA512

f40511b157528f234cea14bea4b9357ec913ebde8fe2245c6a6e646433d1cc5581d3f5178f3c3b2c569dcf38d0a1a415dbd7abfe3d60f033ea74ebba25dc12e9
SSDEEP

1536:v5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:v5fvp12UFKcD/6jwqWsN

Score

10^/10

tinba banker discovery persistence trojan

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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BDA797F5 = "C:\\Users\\Admin\\AppData\\Roaming\\BDA797F5\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	4436	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_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4436	winver.exe
4436	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4436	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 4436	2252	JaffaCakes118_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe	84
PID 2252 wrote to memory of 4436	2252	JaffaCakes118_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe	84
PID 2252 wrote to memory of 4436	2252	JaffaCakes118_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe	84
PID 2252 wrote to memory of 4436	2252	JaffaCakes118_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe	84
PID 4436 wrote to memory of 3432	4436	winver.exe	56
PID 4436 wrote to memory of 2884	4436	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2884

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7620b6adf5f0bd58d84f7cde0e3dcfb.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - 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:4436
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 352
      4⤵
      Program crash
      PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4436 -ip 4436
1⤵
PID:4204

Network

DNS

228.249.119.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

228.249.119.40.in-addr.arpa

IN PTR

Response
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

73.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.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

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

171.39.242.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

171.39.242.20.in-addr.arpa

IN PTR

Response
DNS

206.244.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.244.18.2.in-addr.arpa

IN PTR

Response

206.244.18.2.in-addr.arpa

IN PTR

a2-18-244-206deploystaticakamaitechnologiescom

No results found

8.8.8.8:53

228.249.119.40.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

228.249.119.40.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

73.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

73.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.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

200.163.202.172.in-addr.arpa

dns

74 B
160 B
1
1

DNS Request

200.163.202.172.in-addr.arpa
8.8.8.8:53

171.39.242.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

171.39.242.20.in-addr.arpa
8.8.8.8:53

206.244.18.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

206.244.18.2.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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2252-0-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/2252-3-0x0000000002230000-0x0000000002C30000-memory.dmp

Filesize
10.0MB

Download
memory/2252-7-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2884-11-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download
memory/3432-2-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3432-1-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3432-5-0x00007FFCE9C6D000-0x00007FFCE9C6E000-memory.dmp

Filesize
4KB

Download
memory/4436-4-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/4436-6-0x00007FFCE9BD0000-0x00007FFCE9DC5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-9-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download
memory/4436-12-0x0000000000DA0000-0x0000000000DA6000-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

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.