tofsee | 207afd690de9d607fc945e1fbe6c5d40d9569159641a7c52d581a6affb2f3372

General

Target

12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe
Size

12.8MB
MD5

12f63bb5e734c4aa0f9e8862fbd0fd41
SHA1

c9b883f38b7d47a6c15a862df950f76997370295
SHA256

207afd690de9d607fc945e1fbe6c5d40d9569159641a7c52d581a6affb2f3372
SHA512

9e1d7b494738fd7a05978891ee3568943278cf16087da06099359233874e6dc43d58d8ec00704a99fc579e9130ff70e4177580d08855af40e4949d5833085a65
SSDEEP

12288:NdbYJ+lQMgLtAgtiMxyJFJNN0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/:PvQMwRtiMO

Score

10^/10

tofsee evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Signatures

Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\hxpjqegu = "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

Processes:

netsh.exe

pid process

2768 netsh.exe

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

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\hxpjqegu\ImagePath = "C:\\Windows\\SysWOW64\\hxpjqegu\\igqooend.exe"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

2580 svchost.exe
Executes dropped EXE 1 IoCs

Processes:

igqooend.exe

pid process

2232 igqooend.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

igqooend.exe

description pid process target process

PID 2232 set thread context of 2580 2232 igqooend.exe svchost.exe
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exe

pid process

2552 sc.exe
2636 sc.exe
2628 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2580	svchost.exe

pid	process
2232	igqooend.exe

description	pid	process	target process
PID 2232 set thread context of 2580	2232	igqooend.exe	svchost.exe

pid	process
2552	sc.exe
2636	sc.exe
2628	sc.exe

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

Processes:

netsh.exe

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

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exeigqooend.exe

description	pid	process	target process
PID 2164 wrote to memory of 2952	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 2952	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 2952	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 2952	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 1696	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 1696	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 1696	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 1696	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	cmd.exe
PID 2164 wrote to memory of 2552	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2552	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2552	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2552	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2636	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2636	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2636	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2636	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2628	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2628	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2628	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2628	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	sc.exe
PID 2164 wrote to memory of 2768	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	netsh.exe
PID 2164 wrote to memory of 2768	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	netsh.exe
PID 2164 wrote to memory of 2768	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	netsh.exe
PID 2164 wrote to memory of 2768	2164	12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe	netsh.exe
PID 2232 wrote to memory of 2580	2232	igqooend.exe	svchost.exe
PID 2232 wrote to memory of 2580	2232	igqooend.exe	svchost.exe
PID 2232 wrote to memory of 2580	2232	igqooend.exe	svchost.exe
PID 2232 wrote to memory of 2580	2232	igqooend.exe	svchost.exe
PID 2232 wrote to memory of 2580	2232	igqooend.exe	svchost.exe
PID 2232 wrote to memory of 2580	2232	igqooend.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\hxpjqegu\
2⤵
PID:2952

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\igqooend.exe" C:\Windows\SysWOW64\hxpjqegu\
2⤵
PID:1696

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create hxpjqegu binPath= "C:\Windows\SysWOW64\hxpjqegu\igqooend.exe /d\"C:\Users\Admin\AppData\Local\Temp\12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"
2⤵
- Launches sc.exe
PID:2552

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description hxpjqegu "wifi internet conection"
2⤵
- Launches sc.exe
PID:2636

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start hxpjqegu
2⤵
- Launches sc.exe
PID:2628

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
PID:2768

C:\Windows\SysWOW64\hxpjqegu\igqooend.exe
C:\Windows\SysWOW64\hxpjqegu\igqooend.exe /d"C:\Users\Admin\AppData\Local\Temp\12f63bb5e734c4aa0f9e8862fbd0fd41_JaffaCakes118.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify System Firewall

1

T1562.004

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\igqooend.exe
Filesize
14.3MB

MD5
272e3d689f5215bd643f70f499ff0137

SHA1
e65e39c8336b777863a040eb2ede8d017a7d539d

SHA256
6a06a829731f0fd8c3015882f9cb3d2b3daafe696233a54972a69ae8b0b7eb73

SHA512
bbd68b2729aea486c89967698514980a8cbef6c036a14b150d18de00b5746f47ff987039cd48e68513d211d562f8ace973dc441a6db55ce838b5d61461d96fe1

Download Submit
memory/2164-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/2164-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2164-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2164-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2164-8-0x0000000000400000-0x000000000086B000-memory.dmp

Filesize
4.4MB

Download
memory/2232-14-0x0000000000400000-0x000000000086B000-memory.dmp

Filesize
4.4MB

Download
memory/2580-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2580-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-10-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2580-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2580-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads