tofsee | f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 17:51

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General

Target

JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe
Size

187KB
MD5

768863f3b549af94613edd5eca8aea7a
SHA1

b53463171e71cd65eef631c364a8304ff696cf94
SHA256

f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a
SHA512

30c7583f5ced5fafc90c65ba5362e293f7b1742bb01a9816618f12b5a22006404d77471e4e226650403bc5ed9fe78008b58dd03f02ad268c208e5c31b515d7f9
SSDEEP

3072:CC7e/jDuFi2WidMDbeOaYgKbnTDC6RSfBVpZa9uD6Vdyhkk:CLLDuFi2WidMDbpaYsVVwVf

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\ongziud = "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
2728	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\ongziud\ImagePath = "C:\\Windows\\SysWOW64\\ongziud\\moixtplc.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2948	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2960	moixtplc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 2948	2960	moixtplc.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2936	sc.exe
2312	sc.exe
2828	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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	moixtplc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe
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	svchost.exe
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	netsh.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 3052	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	30
PID 2384 wrote to memory of 3052	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	30
PID 2384 wrote to memory of 3052	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	30
PID 2384 wrote to memory of 3052	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	30
PID 2384 wrote to memory of 2336	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	32
PID 2384 wrote to memory of 2336	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	32
PID 2384 wrote to memory of 2336	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	32
PID 2384 wrote to memory of 2336	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	32
PID 2384 wrote to memory of 2936	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	34
PID 2384 wrote to memory of 2936	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	34
PID 2384 wrote to memory of 2936	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	34
PID 2384 wrote to memory of 2936	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	34
PID 2384 wrote to memory of 2312	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	36
PID 2384 wrote to memory of 2312	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	36
PID 2384 wrote to memory of 2312	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	36
PID 2384 wrote to memory of 2312	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	36
PID 2384 wrote to memory of 2828	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	38
PID 2384 wrote to memory of 2828	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	38
PID 2384 wrote to memory of 2828	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	38
PID 2384 wrote to memory of 2828	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	38
PID 2384 wrote to memory of 2728	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	41
PID 2384 wrote to memory of 2728	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	41
PID 2384 wrote to memory of 2728	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	41
PID 2384 wrote to memory of 2728	2384	JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe	41
PID 2960 wrote to memory of 2948	2960	moixtplc.exe	43
PID 2960 wrote to memory of 2948	2960	moixtplc.exe	43
PID 2960 wrote to memory of 2948	2960	moixtplc.exe	43
PID 2960 wrote to memory of 2948	2960	moixtplc.exe	43
PID 2960 wrote to memory of 2948	2960	moixtplc.exe	43
PID 2960 wrote to memory of 2948	2960	moixtplc.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ongziud\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3052
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\moixtplc.exe" C:\Windows\SysWOW64\ongziud\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2336
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ongziud binPath= "C:\Windows\SysWOW64\ongziud\moixtplc.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2936
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ongziud "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2312
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ongziud
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2828
- 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:2728

C:\Windows\SysWOW64\ongziud\moixtplc.exe
C:\Windows\SysWOW64\ongziud\moixtplc.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f99276cbfae054d1eccc3ee442933687d8ebb7087b5005e7afbcdc34169b555a.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- 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:2948

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\moixtplc.exe

Filesize
12.3MB

MD5
ad4e04fe89276d142b462da36dca2233

SHA1
eaa765bda6932fba819e74ca456317739c0d3aff

SHA256
7ddbc0ba0abf84561b9c0383e877700179dc6de90ad655aeef6e19cfed543a15

SHA512
46ec1821c3fcdefa763cb2363514e953c0f5678616a153ab76221c35e2207e9cbd3c73fbb775f03bac395d23b98ebb7d00e2fc6dc0f9678dd012f70b19505b6d

Download Submit
memory/2384-7-0x00000000001B0000-0x00000000001BD000-memory.dmp

Filesize
52KB

Download
memory/2384-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2384-1-0x0000000000250000-0x0000000000263000-memory.dmp

Filesize
76KB

Download
memory/2384-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2384-8-0x0000000000250000-0x0000000000263000-memory.dmp

Filesize
76KB

Download
memory/2384-0-0x00000000001B0000-0x00000000001BD000-memory.dmp

Filesize
52KB

Download
memory/2384-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2948-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2948-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-10-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2948-15-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2948-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2960-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads