tofsee | adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce

Analysis

max time kernel
145s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:35

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General

Target

JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe
Size

238KB
MD5

f6a243b928d4af62b98f55da1c8c12fa
SHA1

7318559a01f03e257bfd67f424e9f9bd0ea97a96
SHA256

adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce
SHA512

2c9fdcf1b23805c80c966aa013ff4a084bbb817cb0e17e6fc12b65c0e7ad0d0a1d45ee3fdfa2c9b8da775b7b61ae5a84117e647b4dd17950979f6a62ccab7b7b
SSDEEP

6144:keTvFeYZO1fsLsR82ihb12DsIn/cEJ5RB5Rn+E:kYd/ZO18Gsv45bn+

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\zqdoitnw = "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
2552	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\zqdoitnw\ImagePath = "C:\\Windows\\SysWOW64\\zqdoitnw\\eupbvhld.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
3052	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	eupbvhld.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 3052	2820	eupbvhld.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
2840	sc.exe
2804	sc.exe
2108	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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eupbvhld.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2700	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	31
PID 2672 wrote to memory of 2700	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	31
PID 2672 wrote to memory of 2700	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	31
PID 2672 wrote to memory of 2700	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	31
PID 2672 wrote to memory of 2380	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	33
PID 2672 wrote to memory of 2380	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	33
PID 2672 wrote to memory of 2380	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	33
PID 2672 wrote to memory of 2380	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	33
PID 2672 wrote to memory of 2840	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	35
PID 2672 wrote to memory of 2840	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	35
PID 2672 wrote to memory of 2840	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	35
PID 2672 wrote to memory of 2840	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	35
PID 2672 wrote to memory of 2804	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	37
PID 2672 wrote to memory of 2804	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	37
PID 2672 wrote to memory of 2804	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	37
PID 2672 wrote to memory of 2804	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	37
PID 2672 wrote to memory of 2108	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	39
PID 2672 wrote to memory of 2108	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	39
PID 2672 wrote to memory of 2108	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	39
PID 2672 wrote to memory of 2108	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	39
PID 2672 wrote to memory of 2552	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	42
PID 2672 wrote to memory of 2552	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	42
PID 2672 wrote to memory of 2552	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	42
PID 2672 wrote to memory of 2552	2672	JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe	42
PID 2820 wrote to memory of 3052	2820	eupbvhld.exe	44
PID 2820 wrote to memory of 3052	2820	eupbvhld.exe	44
PID 2820 wrote to memory of 3052	2820	eupbvhld.exe	44
PID 2820 wrote to memory of 3052	2820	eupbvhld.exe	44
PID 2820 wrote to memory of 3052	2820	eupbvhld.exe	44
PID 2820 wrote to memory of 3052	2820	eupbvhld.exe	44

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\zqdoitnw\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\eupbvhld.exe" C:\Windows\SysWOW64\zqdoitnw\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2380
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create zqdoitnw binPath= "C:\Windows\SysWOW64\zqdoitnw\eupbvhld.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2840
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description zqdoitnw "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2804
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start zqdoitnw
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2108
- 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:2552

C:\Windows\SysWOW64\zqdoitnw\eupbvhld.exe
C:\Windows\SysWOW64\zqdoitnw\eupbvhld.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adbac4ee3fdf12d64164f2092fb355e05f5b0e797588cb52b78bf7fbe4aa55ce.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:3052

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\eupbvhld.exe

Filesize
10.7MB

MD5
addd161afb0da0582368013f9472cff3

SHA1
4409468063c39aa10438e5dd1bfbf626d1505584

SHA256
5bb6e80f681a0ddd1b9d263a65cae7cd13605ddf8db5ad1a5481546eae96e076

SHA512
0066248935ae11abe2b1bdcc2a69ef61ce82e04d4b957a4a52950254078054102ae51dd35e9b1b64ff61f19f1677a26ddb051b6049cc17be9024373edf1bc579

Download Submit
memory/2672-8-0x0000000000400000-0x000000000086B000-memory.dmp

Filesize
4.4MB

Download
memory/2672-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2672-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2672-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2672-9-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/2672-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/2820-15-0x0000000000400000-0x000000000086B000-memory.dmp

Filesize
4.4MB

Download
memory/3052-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3052-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3052-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3052-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3052-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads