tofsee | 467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:35

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General

Target

JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe
Size

169KB
MD5

0f8e3d40f63140e6d94672c2398cedb6
SHA1

0ee161a2e25b21bed17edca096836bb874a0135f
SHA256

467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4
SHA512

11c85084d3c0db1a9b4fa2b83826c313ac5d4ca1ea3f2253a49a100a9a135f5ffdbfca6c5b88ec898d1001bd78b450e2dbc5d82876c8848593981d2051d6d10b
SSDEEP

3072:ePmXKeALDeYAJoHMWR2Oceh7XVmQdrUJY:NKe4eYHRWApnU

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\xqndbyxw = "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
2184	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\xqndbyxw\ImagePath = "C:\\Windows\\SysWOW64\\xqndbyxw\\xhmzgbap.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
3016	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	xhmzgbap.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2852 set thread context of 3016	2852	xhmzgbap.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2000	sc.exe
2692	sc.exe
2868	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	xhmzgbap.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 880	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	30
PID 2084 wrote to memory of 880	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	30
PID 2084 wrote to memory of 880	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	30
PID 2084 wrote to memory of 880	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	30
PID 2084 wrote to memory of 2920	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	32
PID 2084 wrote to memory of 2920	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	32
PID 2084 wrote to memory of 2920	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	32
PID 2084 wrote to memory of 2920	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	32
PID 2084 wrote to memory of 2000	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	34
PID 2084 wrote to memory of 2000	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	34
PID 2084 wrote to memory of 2000	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	34
PID 2084 wrote to memory of 2000	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	34
PID 2084 wrote to memory of 2692	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	36
PID 2084 wrote to memory of 2692	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	36
PID 2084 wrote to memory of 2692	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	36
PID 2084 wrote to memory of 2692	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	36
PID 2084 wrote to memory of 2868	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	38
PID 2084 wrote to memory of 2868	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	38
PID 2084 wrote to memory of 2868	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	38
PID 2084 wrote to memory of 2868	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	38
PID 2084 wrote to memory of 2184	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	41
PID 2084 wrote to memory of 2184	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	41
PID 2084 wrote to memory of 2184	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	41
PID 2084 wrote to memory of 2184	2084	JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe	41
PID 2852 wrote to memory of 3016	2852	xhmzgbap.exe	43
PID 2852 wrote to memory of 3016	2852	xhmzgbap.exe	43
PID 2852 wrote to memory of 3016	2852	xhmzgbap.exe	43
PID 2852 wrote to memory of 3016	2852	xhmzgbap.exe	43
PID 2852 wrote to memory of 3016	2852	xhmzgbap.exe	43
PID 2852 wrote to memory of 3016	2852	xhmzgbap.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\xqndbyxw\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\xhmzgbap.exe" C:\Windows\SysWOW64\xqndbyxw\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2920
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create xqndbyxw binPath= "C:\Windows\SysWOW64\xqndbyxw\xhmzgbap.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2000
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description xqndbyxw "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2692
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start xqndbyxw
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2868
- 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:2184

C:\Windows\SysWOW64\xqndbyxw\xhmzgbap.exe
C:\Windows\SysWOW64\xqndbyxw\xhmzgbap.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_467c2fcd367c964c7d347a86b12f431d5178760336360d82d02492fb4e189fb4.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852
- 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:3016

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\xhmzgbap.exe

Filesize
11.3MB

MD5
c23c5b93d941772a80e0d5565a325386

SHA1
bbd0683fe8f7c890d98928cf11873e37737a5e35

SHA256
8a1b549d6390a02a3553606ea29000f84da9a08c3bb92463a196552d3a6cfd96

SHA512
51e93879e7ee949b94c70e465ccbfeaa4d1433959b541b22b15d37bf657854eedcc013e6fc2ae571ec3899083d0fac9609faa50ff592e2493e995a2426acfa37

Download Submit
memory/2084-7-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2084-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2084-1-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2084-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2084-8-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/2084-0-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download
memory/2084-6-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2852-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3016-10-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3016-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3016-15-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3016-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/3016-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads