tofsee | 7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 17:19

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General

Target

JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe
Size

284KB
MD5

8ad22c2fc953146a7ebfbd4e7b92e8dc
SHA1

19f1b548b0c073387cce1e2aa4b27e1b20f41b12
SHA256

7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75
SHA512

1ee75b4fa9c89f94783fb65eeb8a88ba6a62d5543933e1b996bab8d050961fc3d135e9044d17680b9bd381ea2ad0b4ec0f3834d1014c16e46b0d1920dc377d75
SSDEEP

6144:mo7WDeIh7kIMrEpz5kgQYwwr6dYHhSXuZet0yS8/YBtrG2i15ioo9vPDiT:MbiISEnZQYw46dYHhSXuZet0yS8/iGFv

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

quadoil.ru

lakeflex.ru

Signatures

Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee
Tofsee family
tofsee

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\ssptspvi = "0"	svchost.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2292	netsh.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ssptspvi\ImagePath = "C:\\Windows\\SysWOW64\\ssptspvi\\jonlbhqf.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1576	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	jonlbhqf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 1576	2744	jonlbhqf.exe	43

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2260	sc.exe
2824	sc.exe
2812	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jonlbhqf.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2540	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	30
PID 2092 wrote to memory of 2540	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	30
PID 2092 wrote to memory of 2540	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	30
PID 2092 wrote to memory of 2540	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	30
PID 2092 wrote to memory of 2148	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	32
PID 2092 wrote to memory of 2148	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	32
PID 2092 wrote to memory of 2148	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	32
PID 2092 wrote to memory of 2148	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	32
PID 2092 wrote to memory of 2260	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	34
PID 2092 wrote to memory of 2260	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	34
PID 2092 wrote to memory of 2260	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	34
PID 2092 wrote to memory of 2260	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	34
PID 2092 wrote to memory of 2824	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	36
PID 2092 wrote to memory of 2824	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	36
PID 2092 wrote to memory of 2824	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	36
PID 2092 wrote to memory of 2824	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	36
PID 2092 wrote to memory of 2812	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	38
PID 2092 wrote to memory of 2812	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	38
PID 2092 wrote to memory of 2812	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	38
PID 2092 wrote to memory of 2812	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	38
PID 2092 wrote to memory of 2292	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	41
PID 2092 wrote to memory of 2292	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	41
PID 2092 wrote to memory of 2292	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	41
PID 2092 wrote to memory of 2292	2092	JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe	41
PID 2744 wrote to memory of 1576	2744	jonlbhqf.exe	43
PID 2744 wrote to memory of 1576	2744	jonlbhqf.exe	43
PID 2744 wrote to memory of 1576	2744	jonlbhqf.exe	43
PID 2744 wrote to memory of 1576	2744	jonlbhqf.exe	43
PID 2744 wrote to memory of 1576	2744	jonlbhqf.exe	43
PID 2744 wrote to memory of 1576	2744	jonlbhqf.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ssptspvi\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2540
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\jonlbhqf.exe" C:\Windows\SysWOW64\ssptspvi\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2148
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ssptspvi binPath= "C:\Windows\SysWOW64\ssptspvi\jonlbhqf.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2260
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ssptspvi "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2824
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ssptspvi
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2812
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2292

C:\Windows\SysWOW64\ssptspvi\jonlbhqf.exe
C:\Windows\SysWOW64\ssptspvi\jonlbhqf.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7297e37f154cbba0033e436607249b89d8cf3ed1782232754723f91bcf390b75.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Windows security bypass
  - Sets service image path in registry
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\jonlbhqf.exe

Filesize
10.4MB

MD5
110f6dad3b54060ee850cd41b23ca90c

SHA1
345bb75e54d74739f5e316d4ba5d0c345ef4fca1

SHA256
05839b53580922e3f3aa7f951ba6806b071fa7bf2c888004e3e9ca34e319b617

SHA512
eb90b5215cdc26e7bfed5560cc5431e59aa28cfc16b60ca4cec1200ac3ababb189afe20b1cb0c2813ac6c6e5d79cc36ef0752b8c2db7be1203ae91c46fb8b408

Download Submit
memory/1576-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1576-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1576-17-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1576-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1576-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2092-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2092-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2092-7-0x0000000000400000-0x0000000001BFD000-memory.dmp

Filesize
24.0MB

Download
memory/2092-9-0x0000000001DC0000-0x0000000001EC0000-memory.dmp

Filesize
1024KB

Download
memory/2092-8-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2092-1-0x0000000001DC0000-0x0000000001EC0000-memory.dmp

Filesize
1024KB

Download
memory/2744-16-0x0000000000400000-0x0000000001BFD000-memory.dmp

Filesize
24.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads