tinba | 16c69bbe06805e8a64fd621aa24c8db040dee4de485a1101c55b71417120bf41

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 00:09

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General

Target

JaffaCakes118_424870471d39da69df24911c2d612b50.exe
Size

89KB
MD5

424870471d39da69df24911c2d612b50
SHA1

df46d4acca631f384fc169ef501a06dcecf88603
SHA256

16c69bbe06805e8a64fd621aa24c8db040dee4de485a1101c55b71417120bf41
SHA512

3d5cc6b914c99e5e48cc8e15c748db7b47bb1a1713399ee6615a7872dff8d10cb9c3eaacdeae1cd5b95eaf85c9b8814ab69bc5ee1db0d189f74400f7ace991e6
SSDEEP

1536:Kr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:M+4MJIkLZJNAQ9Jo9e

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\28756891 = "C:\\Users\\Admin\\AppData\\Roaming\\28756891\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/304-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx

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_424870471d39da69df24911c2d612b50.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe
1724	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1724	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 1724	304	JaffaCakes118_424870471d39da69df24911c2d612b50.exe	32
PID 304 wrote to memory of 1724	304	JaffaCakes118_424870471d39da69df24911c2d612b50.exe	32
PID 304 wrote to memory of 1724	304	JaffaCakes118_424870471d39da69df24911c2d612b50.exe	32
PID 304 wrote to memory of 1724	304	JaffaCakes118_424870471d39da69df24911c2d612b50.exe	32
PID 304 wrote to memory of 1724	304	JaffaCakes118_424870471d39da69df24911c2d612b50.exe	32
PID 1724 wrote to memory of 1252	1724	winver.exe	21
PID 1724 wrote to memory of 1104	1724	winver.exe	19
PID 1724 wrote to memory of 1172	1724	winver.exe	20
PID 1724 wrote to memory of 1252	1724	winver.exe	21
PID 1724 wrote to memory of 1656	1724	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_424870471d39da69df24911c2d612b50.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_424870471d39da69df24911c2d612b50.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:304
- - 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:1724

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1656

Network

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

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Downloads

memory/304-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/304-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/304-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/304-5-0x0000000001E20000-0x0000000002820000-memory.dmp

Filesize
10.0MB

Download
memory/304-13-0x0000000001E20000-0x0000000002820000-memory.dmp

Filesize
10.0MB

Download
memory/1104-27-0x00000000778A1000-0x00000000778A2000-memory.dmp

Filesize
4KB

Download
memory/1104-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1172-19-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1252-21-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1252-25-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1252-4-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1252-3-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1252-2-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1252-10-0x00000000778A1000-0x00000000778A2000-memory.dmp

Filesize
4KB

Download
memory/1656-24-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1656-29-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1656-30-0x00000000778A1000-0x00000000778A2000-memory.dmp

Filesize
4KB

Download
memory/1724-11-0x0000000077850000-0x00000000779F9000-memory.dmp

Filesize
1.7MB

Download
memory/1724-9-0x0000000077A4F000-0x0000000077A51000-memory.dmp

Filesize
8KB

Download
memory/1724-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1724-7-0x0000000077A50000-0x0000000077A51000-memory.dmp

Filesize
4KB

Download
memory/1724-8-0x0000000077A4F000-0x0000000077A50000-memory.dmp

Filesize
4KB

Download
memory/1724-31-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download