tofsee | d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:39

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General

Target

JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe
Size

169KB
MD5

5a3bb3813a61da85d329eee5f1ed86e1
SHA1

bd25da233d0a6cf7e83dcb8a1fcf32bfe54692c0
SHA256

d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff
SHA512

53b2294a3bf250896644ed0eccb3b98f72d440baf85e97ca87f92d985bf40e6d123c92289e518dd6da7f10eee8389074d9acfa3703cc0c26a336c46752570b3a
SSDEEP

3072:ePnHfTpEBXlX/dA3FdrJS/SfeqJWHzqWdpMFIXwo2:gnHLpEBXlPdA3Fi/rqJezBpMGE

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\ddzdonia = "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
2828	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\ddzdonia\ImagePath = "C:\\Windows\\SysWOW64\\ddzdonia\\uqffkrxo.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2896	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	uqffkrxo.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 2896	2820	uqffkrxo.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2720	sc.exe
2932	sc.exe
2216	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	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	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uqffkrxo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2000	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	30
PID 2544 wrote to memory of 2000	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	30
PID 2544 wrote to memory of 2000	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	30
PID 2544 wrote to memory of 2000	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	30
PID 2544 wrote to memory of 3068	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	32
PID 2544 wrote to memory of 3068	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	32
PID 2544 wrote to memory of 3068	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	32
PID 2544 wrote to memory of 3068	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	32
PID 2544 wrote to memory of 2932	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	34
PID 2544 wrote to memory of 2932	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	34
PID 2544 wrote to memory of 2932	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	34
PID 2544 wrote to memory of 2932	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	34
PID 2544 wrote to memory of 2216	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	36
PID 2544 wrote to memory of 2216	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	36
PID 2544 wrote to memory of 2216	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	36
PID 2544 wrote to memory of 2216	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	36
PID 2544 wrote to memory of 2720	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	38
PID 2544 wrote to memory of 2720	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	38
PID 2544 wrote to memory of 2720	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	38
PID 2544 wrote to memory of 2720	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	38
PID 2544 wrote to memory of 2828	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	41
PID 2544 wrote to memory of 2828	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	41
PID 2544 wrote to memory of 2828	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	41
PID 2544 wrote to memory of 2828	2544	JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe	41
PID 2820 wrote to memory of 2896	2820	uqffkrxo.exe	43
PID 2820 wrote to memory of 2896	2820	uqffkrxo.exe	43
PID 2820 wrote to memory of 2896	2820	uqffkrxo.exe	43
PID 2820 wrote to memory of 2896	2820	uqffkrxo.exe	43
PID 2820 wrote to memory of 2896	2820	uqffkrxo.exe	43
PID 2820 wrote to memory of 2896	2820	uqffkrxo.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ddzdonia\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2000
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\uqffkrxo.exe" C:\Windows\SysWOW64\ddzdonia\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3068
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ddzdonia binPath= "C:\Windows\SysWOW64\ddzdonia\uqffkrxo.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2932
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ddzdonia "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2216
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ddzdonia
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2720
- 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:2828

C:\Windows\SysWOW64\ddzdonia\uqffkrxo.exe
C:\Windows\SysWOW64\ddzdonia\uqffkrxo.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d32222894f943562ae2125c8ad2ee7bd3f642fc25da26b8888cd37373bf4aeff.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820
- 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:2896

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\uqffkrxo.exe

Filesize
14.8MB

MD5
63f10f7e595057cb521223cb73d43fff

SHA1
a46ebb03ae3923024496ab4bd48b79e75a094720

SHA256
e7febbd85ba553a4f169194ff1d4ef9223166829638d1ef8cdc1b0ed13739e4b

SHA512
b6c5b3d0f340a99e4d1b007c2c4b6bbfec6fc480e21256bb9b9f24c9735b0b89207bbe9ebf1e608897aa15270c6d4de26545f397fc6354559313c2b230ce530f

Download Submit
memory/2544-7-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2544-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2544-1-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2544-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2544-8-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2544-0-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2544-6-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2820-14-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2896-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2896-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-10-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2896-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2896-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads