tofsee | 332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893

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
30-12-2024 21:55

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General

Target

JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe
Size

235KB
MD5

0f070b7cb1701a8b27ae6325723568df
SHA1

4930ccff84e3e23598e1cb6ac569bec29238dc38
SHA256

332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893
SHA512

767b398e726dbc652781c9a55c06f753dc746b6d040b8d10b0a4948f5acb0907f3bfbe25b3be1d3e893ec6690e9836597efba67f8f7941bd338bcd58a3f2a6cf
SSDEEP

6144:ksDkLfFB+17xLtQ4/M/tJo7dlkXdMkb7ITsqXigad:kikhB+tQ4E/7oPs97R

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

mubrikych.top

oxxyfix.xyz

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\mougxgri = "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
2768	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\mougxgri\ImagePath = "C:\\Windows\\SysWOW64\\mougxgri\\ymkkmlhq.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2428	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2888	ymkkmlhq.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2428	2888	ymkkmlhq.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2980	sc.exe
2800	sc.exe
2824	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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.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	ymkkmlhq.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 3036	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	30
PID 2532 wrote to memory of 3036	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	30
PID 2532 wrote to memory of 3036	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	30
PID 2532 wrote to memory of 3036	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	30
PID 2532 wrote to memory of 2320	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	32
PID 2532 wrote to memory of 2320	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	32
PID 2532 wrote to memory of 2320	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	32
PID 2532 wrote to memory of 2320	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	32
PID 2532 wrote to memory of 2980	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	34
PID 2532 wrote to memory of 2980	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	34
PID 2532 wrote to memory of 2980	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	34
PID 2532 wrote to memory of 2980	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	34
PID 2532 wrote to memory of 2800	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	36
PID 2532 wrote to memory of 2800	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	36
PID 2532 wrote to memory of 2800	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	36
PID 2532 wrote to memory of 2800	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	36
PID 2532 wrote to memory of 2824	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	38
PID 2532 wrote to memory of 2824	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	38
PID 2532 wrote to memory of 2824	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	38
PID 2532 wrote to memory of 2824	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	38
PID 2532 wrote to memory of 2768	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	41
PID 2532 wrote to memory of 2768	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	41
PID 2532 wrote to memory of 2768	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	41
PID 2532 wrote to memory of 2768	2532	JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe	41
PID 2888 wrote to memory of 2428	2888	ymkkmlhq.exe	43
PID 2888 wrote to memory of 2428	2888	ymkkmlhq.exe	43
PID 2888 wrote to memory of 2428	2888	ymkkmlhq.exe	43
PID 2888 wrote to memory of 2428	2888	ymkkmlhq.exe	43
PID 2888 wrote to memory of 2428	2888	ymkkmlhq.exe	43
PID 2888 wrote to memory of 2428	2888	ymkkmlhq.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\mougxgri\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3036
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ymkkmlhq.exe" C:\Windows\SysWOW64\mougxgri\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2320
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create mougxgri binPath= "C:\Windows\SysWOW64\mougxgri\ymkkmlhq.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2980
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description mougxgri "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2800
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start mougxgri
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2824
- 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:2768

C:\Windows\SysWOW64\mougxgri\ymkkmlhq.exe
C:\Windows\SysWOW64\mougxgri\ymkkmlhq.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- 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:2428

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\ymkkmlhq.exe

Filesize
13.6MB

MD5
2260aa65d80996c5b0782a810943c8a9

SHA1
cd3b3baa6aa8e851d1b99e77ea8562470f6bdf9a

SHA256
18165c3c4904969f73aa36d37867906820022fe900c2cefe13a717a62aac93be

SHA512
b6c7426c96e39ebf09b9dc5006d0310375b42944395ab14368db3ddbe60a3ebdf4b033d7ea28c9e0d759fe2981cc6d0f2b00af81604a8b1ab3f789c1a3299a75

Download Submit
memory/2428-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2428-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2428-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2428-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2428-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2532-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2532-1-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2532-6-0x0000000000400000-0x000000000082C000-memory.dmp

Filesize
4.2MB

Download
memory/2532-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2532-8-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/2532-7-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2532-0-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/2888-14-0x0000000000400000-0x000000000082C000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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