tinba | e45c52c8115e6d396504667f7dfda58c55760eced8847ad4938c77e6128323f8

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 23:11

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General

Target

ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe
Size

58KB
MD5

ce20647f8023b8a36bad173299e5ec45
SHA1

af418c58a1b52dee92849e4781d80708a7463d72
SHA256

e45c52c8115e6d396504667f7dfda58c55760eced8847ad4938c77e6128323f8
SHA512

e96bb1a5b45b30240972f0ba6d0e3af04017d3547008975fcac0854b02b51810270a1a54f90b7e796fcb328277843b9ac960644bc11e54c5db0960d6494ccad0
SSDEEP

768:xebIhTafnlVvBTrIJrZ23WUyfIIhTaLuihG1gfFNsHWP4jBS:0zJTrIJroIM4gfFi2+A

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

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\36382F0F = "C:\\Users\\Admin\\AppData\\Roaming\\36382F0F\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe
2348	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2348	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31
PID 2032 wrote to memory of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31
PID 2032 wrote to memory of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31
PID 2032 wrote to memory of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31
PID 2032 wrote to memory of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31
PID 2032 wrote to memory of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31
PID 2032 wrote to memory of 2084	2032	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	31
PID 2084 wrote to memory of 2348	2084	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2348	2084	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2348	2084	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2348	2084	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2348	2084	ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe	32
PID 2348 wrote to memory of 1176	2348	winver.exe	21
PID 2348 wrote to memory of 1048	2348	winver.exe	18
PID 2348 wrote to memory of 1124	2348	winver.exe	19
PID 2348 wrote to memory of 1176	2348	winver.exe	21
PID 2348 wrote to memory of 2036	2348	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1048

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1124

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176
- C:\Users\Admin\AppData\Local\Temp\ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Users\Admin\AppData\Local\Temp\ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce20647f8023b8a36bad173299e5ec45_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2348

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2036

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/1048-16-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1048-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1048-28-0x0000000077421000-0x0000000077422000-memory.dmp

Filesize
4KB

Download
memory/1124-29-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1124-18-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1176-4-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1176-8-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1176-30-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1176-5-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1176-21-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1176-10-0x0000000077421000-0x0000000077422000-memory.dmp

Filesize
4KB

Download
memory/2036-23-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/2036-31-0x0000000001E60000-0x0000000001E66000-memory.dmp

Filesize
24KB

Download
memory/2036-32-0x0000000077421000-0x0000000077422000-memory.dmp

Filesize
4KB

Download
memory/2084-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2348-26-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2348-9-0x00000000004A0000-0x00000000004B6000-memory.dmp

Filesize
88KB

Download
memory/2348-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2348-11-0x00000000773D0000-0x0000000077579000-memory.dmp

Filesize
1.7MB

Download
memory/2348-3-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/2348-38-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download