tinba | 3f4f67c688681f6a62f194856f21f376596697005099a0b4852110024a2f17a6

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 18:47

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General

Target

f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe
Size

160KB
MD5

f02d66643545981b4c13e619793f0fe7
SHA1

f1b3da179e7e90ce87d17c7bcbe15258ee094769
SHA256

3f4f67c688681f6a62f194856f21f376596697005099a0b4852110024a2f17a6
SHA512

974ea24d870abc212372916bf93fe42d3cf0980db394bb4f4f0ac1dc351433ab068409b2f193d355d5be4e84a11c2f23410a8f1279a49196e6f421a5cdfd511f
SSDEEP

1536:EEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:3Y+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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\3EE8D5AA = "C:\\Users\\Admin\\AppData\\Roaming\\3EE8D5AA\\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/2868-0-0x0000000000400000-0x0000000000428000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe
1288	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1288	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 1288	2868	f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe	29
PID 2868 wrote to memory of 1288	2868	f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe	29
PID 2868 wrote to memory of 1288	2868	f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe	29
PID 2868 wrote to memory of 1288	2868	f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe	29
PID 2868 wrote to memory of 1288	2868	f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe	29
PID 1288 wrote to memory of 1204	1288	winver.exe	21
PID 1288 wrote to memory of 1108	1288	winver.exe	19
PID 1288 wrote to memory of 1160	1288	winver.exe	20
PID 1288 wrote to memory of 1204	1288	winver.exe	21
PID 1288 wrote to memory of 1664	1288	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - 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:1288

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1664

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/1108-29-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1108-30-0x0000000077241000-0x0000000077242000-memory.dmp

Filesize
4KB

Download
memory/1160-37-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1160-31-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1160-32-0x0000000077241000-0x0000000077242000-memory.dmp

Filesize
4KB

Download
memory/1160-21-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1204-23-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1204-4-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1204-26-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1204-10-0x0000000077241000-0x0000000077242000-memory.dmp

Filesize
4KB

Download
memory/1288-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1288-11-0x00000000771F0000-0x0000000077399000-memory.dmp

Filesize
1.7MB

Download
memory/1288-33-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1288-9-0x00000000773EF000-0x00000000773F1000-memory.dmp

Filesize
8KB

Download
memory/1288-7-0x00000000773F0000-0x00000000773F1000-memory.dmp

Filesize
4KB

Download
memory/1288-8-0x00000000773EF000-0x00000000773F0000-memory.dmp

Filesize
4KB

Download
memory/1664-27-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1664-28-0x0000000077241000-0x0000000077242000-memory.dmp

Filesize
4KB

Download
memory/1664-25-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/2868-13-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2868-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2868-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2868-5-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2868-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download