tofsee | e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f

Analysis

max time kernel
146s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:44

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General

Target

JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe
Size

136KB
MD5

0766180db106d51aafd2827ba7457f36
SHA1

4121689e5a32e973cf6bc9023235138795fb708b
SHA256

e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f
SHA512

258becbbdf9795703d4d9c15cde791f3647178679f2157300c754e9fde8d2ad50c96eb92369202c2070bdccba7affe0335126ae2d31acb9209f039aa898e4143
SSDEEP

1536:2L0xHUcaPBDfRd5FJwUOOe/Wv8ThGJNcuYhsiPBycnD5BKCJZW+s1Wjva5Y4dC8:Kag5GXOe+v+sPcuWy8D55rWtoj0Y5

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\wgzphni = "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
2580	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\wgzphni\ImagePath = "C:\\Windows\\SysWOW64\\wgzphni\\dxgqdglx.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1972	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	dxgqdglx.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 1972	2552	dxgqdglx.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2792	sc.exe
2840	sc.exe
1992	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	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.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	dxgqdglx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2800	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	30
PID 2656 wrote to memory of 2800	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	30
PID 2656 wrote to memory of 2800	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	30
PID 2656 wrote to memory of 2800	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	30
PID 2656 wrote to memory of 2672	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	32
PID 2656 wrote to memory of 2672	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	32
PID 2656 wrote to memory of 2672	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	32
PID 2656 wrote to memory of 2672	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	32
PID 2656 wrote to memory of 2792	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	34
PID 2656 wrote to memory of 2792	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	34
PID 2656 wrote to memory of 2792	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	34
PID 2656 wrote to memory of 2792	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	34
PID 2656 wrote to memory of 2840	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	36
PID 2656 wrote to memory of 2840	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	36
PID 2656 wrote to memory of 2840	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	36
PID 2656 wrote to memory of 2840	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	36
PID 2656 wrote to memory of 1992	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	38
PID 2656 wrote to memory of 1992	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	38
PID 2656 wrote to memory of 1992	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	38
PID 2656 wrote to memory of 1992	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	38
PID 2656 wrote to memory of 2580	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	41
PID 2656 wrote to memory of 2580	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	41
PID 2656 wrote to memory of 2580	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	41
PID 2656 wrote to memory of 2580	2656	JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe	41
PID 2552 wrote to memory of 1972	2552	dxgqdglx.exe	43
PID 2552 wrote to memory of 1972	2552	dxgqdglx.exe	43
PID 2552 wrote to memory of 1972	2552	dxgqdglx.exe	43
PID 2552 wrote to memory of 1972	2552	dxgqdglx.exe	43
PID 2552 wrote to memory of 1972	2552	dxgqdglx.exe	43
PID 2552 wrote to memory of 1972	2552	dxgqdglx.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\wgzphni\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\dxgqdglx.exe" C:\Windows\SysWOW64\wgzphni\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create wgzphni binPath= "C:\Windows\SysWOW64\wgzphni\dxgqdglx.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2792
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description wgzphni "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2840
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start wgzphni
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1992
- 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:2580

C:\Windows\SysWOW64\wgzphni\dxgqdglx.exe
C:\Windows\SysWOW64\wgzphni\dxgqdglx.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e270e77ba8ea40451c018d7b1c26954087ebf4d7880cbc7dc21e8822d41c217f.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:1972

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\dxgqdglx.exe

Filesize
10.6MB

MD5
71a79b3e788af237266d6713cb94aeba

SHA1
de443ea3a822937e7cd6a8ab60b467113b9d601b

SHA256
57abaf48a62620b279b72e8882e9df866136edb50e6ae6424964f68983265833

SHA512
ea19df9101305b2c0d1cced67780cb793dd70e2c21a8e42fa835e30d7f86cbe99395c666d994321693651e43359f7a9e71107baa98e50805e67b0499e3ed4dc2

Download Submit
memory/1972-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1972-16-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1972-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1972-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1972-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2552-17-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2656-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2656-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/2656-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2656-9-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2656-8-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2656-2-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads