tofsee | d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278

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
29-12-2024 06:47

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General

Target

JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe
Size

219KB
MD5

48db79b89beb4b17fabcbb7d8704873a
SHA1

fd47d711e03b703937341a5ede33810601900963
SHA256

d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278
SHA512

2f76d3db69d906cfc4a154075ff92a4859c663dc8b24eac995d5822c4712744b0eb1092a3b0e3362687d999a4651c891460705aaa5bc2b2526afdda47bf7965b
SSDEEP

3072:uUlCE+24yoqJOes39Snq7Mhy/oJlpWrxpzbgqru+sxkgaBChp9EuI:XV+TyoqIehgMewnuzbgwu7iga+E

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\ubmpdzri = "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
2596	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\ubmpdzri\ImagePath = "C:\\Windows\\SysWOW64\\ubmpdzri\\moixtplc.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2956	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	moixtplc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2752 set thread context of 2956	2752	moixtplc.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2360	sc.exe
2804	sc.exe
2544	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	moixtplc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.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

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2688	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	30
PID 2488 wrote to memory of 2688	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	30
PID 2488 wrote to memory of 2688	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	30
PID 2488 wrote to memory of 2688	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	30
PID 2488 wrote to memory of 2764	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	32
PID 2488 wrote to memory of 2764	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	32
PID 2488 wrote to memory of 2764	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	32
PID 2488 wrote to memory of 2764	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	32
PID 2488 wrote to memory of 2544	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	34
PID 2488 wrote to memory of 2544	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	34
PID 2488 wrote to memory of 2544	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	34
PID 2488 wrote to memory of 2544	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	34
PID 2488 wrote to memory of 2360	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	36
PID 2488 wrote to memory of 2360	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	36
PID 2488 wrote to memory of 2360	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	36
PID 2488 wrote to memory of 2360	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	36
PID 2488 wrote to memory of 2804	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	38
PID 2488 wrote to memory of 2804	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	38
PID 2488 wrote to memory of 2804	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	38
PID 2488 wrote to memory of 2804	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	38
PID 2488 wrote to memory of 2596	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	41
PID 2488 wrote to memory of 2596	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	41
PID 2488 wrote to memory of 2596	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	41
PID 2488 wrote to memory of 2596	2488	JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe	41
PID 2752 wrote to memory of 2956	2752	moixtplc.exe	43
PID 2752 wrote to memory of 2956	2752	moixtplc.exe	43
PID 2752 wrote to memory of 2956	2752	moixtplc.exe	43
PID 2752 wrote to memory of 2956	2752	moixtplc.exe	43
PID 2752 wrote to memory of 2956	2752	moixtplc.exe	43
PID 2752 wrote to memory of 2956	2752	moixtplc.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ubmpdzri\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2688
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\moixtplc.exe" C:\Windows\SysWOW64\ubmpdzri\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2764
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ubmpdzri binPath= "C:\Windows\SysWOW64\ubmpdzri\moixtplc.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2544
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ubmpdzri "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2360
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ubmpdzri
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2804
- 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:2596

C:\Windows\SysWOW64\ubmpdzri\moixtplc.exe
C:\Windows\SysWOW64\ubmpdzri\moixtplc.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8a4de298fd1ec4e0b885949fa5d0375ca800281956875179a14e40d1c245278.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752
- 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:2956

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
11.3MB

MD5
9fdd50e96403efc5c23732f40c088930

SHA1
ccaed20f6d3c58d061013dc1d92fc54231bfd748

SHA256
e8cea3caf89eb1cd612fbde2ed94be0349750f6a75e8e1b1a2b568577b23b9c1

SHA512
b9b5224351575d4934234c855505819e56e2a799b76d6ea0f3ebd04f3c899aaca022d466707ae41d65e7a8a938e3409ad831ba733f93e63f62f549ee7569e1d9

Download Submit
memory/2488-7-0x00000000001B0000-0x00000000001BD000-memory.dmp

Filesize
52KB

Download
memory/2488-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2488-1-0x00000000001C0000-0x00000000001D3000-memory.dmp

Filesize
76KB

Download
memory/2488-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2488-8-0x00000000001C0000-0x00000000001D3000-memory.dmp

Filesize
76KB

Download
memory/2488-0-0x00000000001B0000-0x00000000001BD000-memory.dmp

Filesize
52KB

Download
memory/2488-6-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2752-16-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2956-15-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2956-13-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2956-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2956-10-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/2956-17-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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