tofsee | 0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31

Analysis

max time kernel
144s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:49

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General

Target

JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe
Size

234KB
MD5

ad35ddf418ee1bd6e9c1712b7bab8be5
SHA1

a8a1043d95899c7fb963a34c714ec5e36dfe0dd1
SHA256

0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31
SHA512

c1abe07ca92939fc1cb3269da861894a032c44501b70412831e58d4ce6993618e4d85430ba18b69e280b3dd85e04d8783c24a70207d9ae9e373704ee8ce3c70d
SSDEEP

6144:bBJefRbR6k2TL93Ca+yEfGv9HJyn+Hv4X:bBJeZbRs93Ca+lGv9H1gX

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\lpakggij = "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
2560	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\lpakggij\ImagePath = "C:\\Windows\\SysWOW64\\lpakggij\\iclvilqc.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1664	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2540	iclvilqc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 1664	2540	iclvilqc.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2784	sc.exe
2208	sc.exe
2588	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	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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iclvilqc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2800	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	30
PID 2180 wrote to memory of 2800	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	30
PID 2180 wrote to memory of 2800	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	30
PID 2180 wrote to memory of 2800	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	30
PID 2180 wrote to memory of 2672	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	32
PID 2180 wrote to memory of 2672	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	32
PID 2180 wrote to memory of 2672	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	32
PID 2180 wrote to memory of 2672	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	32
PID 2180 wrote to memory of 2784	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	34
PID 2180 wrote to memory of 2784	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	34
PID 2180 wrote to memory of 2784	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	34
PID 2180 wrote to memory of 2784	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	34
PID 2180 wrote to memory of 2208	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	36
PID 2180 wrote to memory of 2208	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	36
PID 2180 wrote to memory of 2208	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	36
PID 2180 wrote to memory of 2208	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	36
PID 2180 wrote to memory of 2588	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	38
PID 2180 wrote to memory of 2588	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	38
PID 2180 wrote to memory of 2588	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	38
PID 2180 wrote to memory of 2588	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	38
PID 2180 wrote to memory of 2560	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	41
PID 2180 wrote to memory of 2560	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	41
PID 2180 wrote to memory of 2560	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	41
PID 2180 wrote to memory of 2560	2180	JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe	41
PID 2540 wrote to memory of 1664	2540	iclvilqc.exe	43
PID 2540 wrote to memory of 1664	2540	iclvilqc.exe	43
PID 2540 wrote to memory of 1664	2540	iclvilqc.exe	43
PID 2540 wrote to memory of 1664	2540	iclvilqc.exe	43
PID 2540 wrote to memory of 1664	2540	iclvilqc.exe	43
PID 2540 wrote to memory of 1664	2540	iclvilqc.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lpakggij\
  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\iclvilqc.exe" C:\Windows\SysWOW64\lpakggij\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create lpakggij binPath= "C:\Windows\SysWOW64\lpakggij\iclvilqc.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2784
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description lpakggij "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2208
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start lpakggij
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2588
- 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:2560

C:\Windows\SysWOW64\lpakggij\iclvilqc.exe
C:\Windows\SysWOW64\lpakggij\iclvilqc.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0164a89f5ce7d86f2fe0503d3c4c39f912ea372b5197b65c0a0b8f8e3dbadd31.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- 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:1664

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\iclvilqc.exe

Filesize
12.7MB

MD5
9a0d4ce2a0c9207abdeeecaa1c328fb9

SHA1
51de246a5c7583b0ec860ce68b26a94bff5e428c

SHA256
1a31dd6f0e1f0a26789053be143e1994ec8be2bf22bca6a695a304493635e7fb

SHA512
dc964eef0ed90b073aa5e4854d35de357d1eefea109b4a8f308f5092b07f5ccfb50549bee7fa102deb910fcd8ab107c0afed60ba74e9db1f216bd91d4be5b649

Download Submit
memory/1664-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1664-16-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1664-14-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1664-11-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/1664-18-0x00000000000C0000-0x00000000000D5000-memory.dmp

Filesize
84KB

Download
memory/2180-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2180-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2180-8-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2180-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2180-9-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2180-1-0x0000000000910000-0x0000000000A10000-memory.dmp

Filesize
1024KB

Download
memory/2540-17-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads