tofsee | b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70

Analysis

max time kernel
148s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 08:06

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General

Target

JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe
Size

283KB
MD5

cd9370a7d3a7a375303c7be483e3c373
SHA1

744b3550d465e0f03c8f3453124e3d6f60a220dc
SHA256

b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70
SHA512

efcbb8c3432af8b06843c6bd5fa00eebd855a00ac9a47ed317a90c5e0f431e2eebff13a23d7d637562e14500470683633c98ac44edc072db16f082a74dcb8936
SSDEEP

3072:l2JH08WiAMFofigU4a3Wb1D1lCHX7k409ZOycCnAZTioXDQWt7kUxoj1:l250kFoq4Fb1ZlgLklI9HFkU

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\agdbipip = "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
2876	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\agdbipip\ImagePath = "C:\\Windows\\SysWOW64\\agdbipip\\kngomowg.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2668	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2892	kngomowg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2892 set thread context of 2668	2892	kngomowg.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2852	sc.exe
2716	sc.exe
2988	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kngomowg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2420	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	30
PID 3056 wrote to memory of 2420	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	30
PID 3056 wrote to memory of 2420	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	30
PID 3056 wrote to memory of 2420	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	30
PID 3056 wrote to memory of 2388	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	32
PID 3056 wrote to memory of 2388	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	32
PID 3056 wrote to memory of 2388	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	32
PID 3056 wrote to memory of 2388	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	32
PID 3056 wrote to memory of 2852	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	34
PID 3056 wrote to memory of 2852	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	34
PID 3056 wrote to memory of 2852	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	34
PID 3056 wrote to memory of 2852	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	34
PID 3056 wrote to memory of 2716	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	36
PID 3056 wrote to memory of 2716	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	36
PID 3056 wrote to memory of 2716	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	36
PID 3056 wrote to memory of 2716	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	36
PID 3056 wrote to memory of 2988	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	38
PID 3056 wrote to memory of 2988	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	38
PID 3056 wrote to memory of 2988	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	38
PID 3056 wrote to memory of 2988	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	38
PID 3056 wrote to memory of 2876	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	41
PID 3056 wrote to memory of 2876	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	41
PID 3056 wrote to memory of 2876	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	41
PID 3056 wrote to memory of 2876	3056	JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe	41
PID 2892 wrote to memory of 2668	2892	kngomowg.exe	43
PID 2892 wrote to memory of 2668	2892	kngomowg.exe	43
PID 2892 wrote to memory of 2668	2892	kngomowg.exe	43
PID 2892 wrote to memory of 2668	2892	kngomowg.exe	43
PID 2892 wrote to memory of 2668	2892	kngomowg.exe	43
PID 2892 wrote to memory of 2668	2892	kngomowg.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\agdbipip\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2420
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kngomowg.exe" C:\Windows\SysWOW64\agdbipip\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2388
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create agdbipip binPath= "C:\Windows\SysWOW64\agdbipip\kngomowg.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2852
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description agdbipip "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2716
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start agdbipip
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2988
- 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:2876

C:\Windows\SysWOW64\agdbipip\kngomowg.exe
C:\Windows\SysWOW64\agdbipip\kngomowg.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2863b08e563d89e40b7181aeb328dac3059e3ad06d0e7320a1645385d967d70.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- 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:2668

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\kngomowg.exe

Filesize
11.7MB

MD5
d4202254b0b9826f69beecb17e010943

SHA1
9a1c9eeb98e6eb87429c347ab751118fbd9449df

SHA256
997a9112686f7c9ed7df97e615496023227800a4da738cc85e9e9ca2935e31b9

SHA512
c31d9ac2b46a34fdffce6caf017c0233fb6f3dc111c3908a9550d9b84f885d4eaae42e8e1799fbb482ebfe2af42f28e356dc3ec3de20dddf91d9d3c8da9aec3e

Download Submit
memory/2668-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2668-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2668-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2668-18-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2892-17-0x0000000000400000-0x0000000002B8F000-memory.dmp

Filesize
39.6MB

Download
memory/3056-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3056-2-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/3056-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3056-9-0x0000000000020000-0x0000000000033000-memory.dmp

Filesize
76KB

Download
memory/3056-8-0x0000000000400000-0x0000000002B8F000-memory.dmp

Filesize
39.6MB

Download
memory/3056-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads