tofsee | fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272

Analysis

max time kernel
147s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 00:44

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General

Target

JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe
Size

284KB
MD5

8dd6b66466fba9f05854ac856a968949
SHA1

a51178b856523f5cb7e71ae1906577bb53b9f5d3
SHA256

fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272
SHA512

4092333af0319ca0fb41c1d84b1cff9c3a6a1b4b150616ade7d29016bd54a91daa5230471f15feb829e92e532ec79c33f485c15c70590cd8ebde1951ba0f8c2d
SSDEEP

6144:ntxL3jo1f1cklk4+ybAy94qJL6Kq+OOhxxdeTr/ekI:nT7E1f1ckWBybtFL6wzxd6L

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

defeatwax.ru

refabyd.info

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\ggalouxu = "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
2968	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\ggalouxu\ImagePath = "C:\\Windows\\SysWOW64\\ggalouxu\\bqdzlkdp.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2808	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	bqdzlkdp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 2808	2976	bqdzlkdp.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2148	sc.exe
2184	sc.exe
2852	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bqdzlkdp.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	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2260	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	30
PID 2060 wrote to memory of 2260	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	30
PID 2060 wrote to memory of 2260	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	30
PID 2060 wrote to memory of 2260	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	30
PID 2060 wrote to memory of 852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	32
PID 2060 wrote to memory of 852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	32
PID 2060 wrote to memory of 852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	32
PID 2060 wrote to memory of 852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	32
PID 2060 wrote to memory of 2148	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	34
PID 2060 wrote to memory of 2148	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	34
PID 2060 wrote to memory of 2148	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	34
PID 2060 wrote to memory of 2148	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	34
PID 2060 wrote to memory of 2184	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	36
PID 2060 wrote to memory of 2184	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	36
PID 2060 wrote to memory of 2184	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	36
PID 2060 wrote to memory of 2184	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	36
PID 2060 wrote to memory of 2852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	38
PID 2060 wrote to memory of 2852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	38
PID 2060 wrote to memory of 2852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	38
PID 2060 wrote to memory of 2852	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	38
PID 2060 wrote to memory of 2968	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	41
PID 2060 wrote to memory of 2968	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	41
PID 2060 wrote to memory of 2968	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	41
PID 2060 wrote to memory of 2968	2060	JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe	41
PID 2976 wrote to memory of 2808	2976	bqdzlkdp.exe	43
PID 2976 wrote to memory of 2808	2976	bqdzlkdp.exe	43
PID 2976 wrote to memory of 2808	2976	bqdzlkdp.exe	43
PID 2976 wrote to memory of 2808	2976	bqdzlkdp.exe	43
PID 2976 wrote to memory of 2808	2976	bqdzlkdp.exe	43
PID 2976 wrote to memory of 2808	2976	bqdzlkdp.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ggalouxu\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2260
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\bqdzlkdp.exe" C:\Windows\SysWOW64\ggalouxu\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:852
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ggalouxu binPath= "C:\Windows\SysWOW64\ggalouxu\bqdzlkdp.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2148
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ggalouxu "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2184
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start ggalouxu
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2852
- 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:2968

C:\Windows\SysWOW64\ggalouxu\bqdzlkdp.exe
C:\Windows\SysWOW64\ggalouxu\bqdzlkdp.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb19b76d60c3c16a0b43fc757f5b82bbe1a8ca37411c9a92a3ed88b4127a7272.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976
- 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:2808

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\bqdzlkdp.exe

Filesize
10.3MB

MD5
1eeb563ab046da1ae90fa480929d1d48

SHA1
c026b69371e55c9b054563508dd3a97ff9d96fff

SHA256
9f6ed11496bd51fe4840ff52b4e9cc42a71ac50465d957e4abb763081642be68

SHA512
cc88641841b503f19e1f6f775188c6b52af934f96cbd5e987307c15a04517b2870ce1025c6fca22ac8bfff2e4157dda932f7fd2b52f06ce9c882cc443d77dc5e

Download Submit
memory/2060-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2060-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2060-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2060-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2060-9-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2060-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2808-16-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2808-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2808-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2808-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2976-17-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads