tofsee | 7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 00:10

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General

Target

JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe
Size

247KB
MD5

d23ae6b656e69571bec33d1d66040b62
SHA1

7fbbda8293662d9ea6c6ce5e93a3f87e6d309ab4
SHA256

7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24
SHA512

9f8f4ba57ef42855038e670a858ff67d9aea9543199cc8028ee1c17d3a3bda389fe15e0f106342cd3f9657f6201d28ac580a039d74b74da09935353c614cadd9
SSDEEP

6144:/LHu867AvjovMgt2tJdzPUywFsDYjOuzbgwu6QigabwVf:K867vltUJdzcywFqunn5

Score

10^/10

tofsee discovery evasion execution persistence privilege_escalation trojan

Malware Config

Extracted

Family

tofsee

quadoil.ru

lakeflex.ru

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\hcdpxuiv = "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
2588	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\hcdpxuiv\ImagePath = "C:\\Windows\\SysWOW64\\hcdpxuiv\\rglmgork.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1588	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	rglmgork.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2552 set thread context of 1588	2552	rglmgork.exe	44

Launches sc.exe 3 IoCs

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

pid	Process
2672	sc.exe
2880	sc.exe
1220	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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rglmgork.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2776	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	31
PID 2664 wrote to memory of 2776	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	31
PID 2664 wrote to memory of 2776	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	31
PID 2664 wrote to memory of 2776	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	31
PID 2664 wrote to memory of 2688	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	33
PID 2664 wrote to memory of 2688	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	33
PID 2664 wrote to memory of 2688	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	33
PID 2664 wrote to memory of 2688	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	33
PID 2664 wrote to memory of 2880	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	35
PID 2664 wrote to memory of 2880	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	35
PID 2664 wrote to memory of 2880	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	35
PID 2664 wrote to memory of 2880	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	35
PID 2664 wrote to memory of 1220	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	37
PID 2664 wrote to memory of 1220	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	37
PID 2664 wrote to memory of 1220	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	37
PID 2664 wrote to memory of 1220	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	37
PID 2664 wrote to memory of 2672	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	39
PID 2664 wrote to memory of 2672	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	39
PID 2664 wrote to memory of 2672	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	39
PID 2664 wrote to memory of 2672	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	39
PID 2664 wrote to memory of 2588	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	42
PID 2664 wrote to memory of 2588	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	42
PID 2664 wrote to memory of 2588	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	42
PID 2664 wrote to memory of 2588	2664	JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe	42
PID 2552 wrote to memory of 1588	2552	rglmgork.exe	44
PID 2552 wrote to memory of 1588	2552	rglmgork.exe	44
PID 2552 wrote to memory of 1588	2552	rglmgork.exe	44
PID 2552 wrote to memory of 1588	2552	rglmgork.exe	44
PID 2552 wrote to memory of 1588	2552	rglmgork.exe	44
PID 2552 wrote to memory of 1588	2552	rglmgork.exe	44

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\hcdpxuiv\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rglmgork.exe" C:\Windows\SysWOW64\hcdpxuiv\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2688
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create hcdpxuiv binPath= "C:\Windows\SysWOW64\hcdpxuiv\rglmgork.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2880
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description hcdpxuiv "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1220
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start hcdpxuiv
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2672
- 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:2588

C:\Windows\SysWOW64\hcdpxuiv\rglmgork.exe
C:\Windows\SysWOW64\hcdpxuiv\rglmgork.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ce7daef52a1c8726226d122f5f8c9233125559a520122df725a9cc95c92bb24.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:1588

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\rglmgork.exe

Filesize
14.2MB

MD5
2a1d5014b8c0c6d6394b8dea0b1c7fdf

SHA1
b45493ee10b31fd77de70c9cefe7f8449e237f50

SHA256
1d7f72bfe02ecd88507fb0f2be2dc37b97e2b92ab62754b6e2bcc9f9833ed9ce

SHA512
310846268324481b2beaf5d45d80ee4f87fceb8d7c12433f7e0d99042e31da90ebbbfec8d26bdc3058c42a89387d8b9cec1b4c411fb442049fa245d3f0d40b2c

Download Submit
memory/1588-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1588-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/1588-12-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/1588-9-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/1588-16-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2552-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2664-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2664-1-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2664-8-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2664-7-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2664-6-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2664-0-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads