tofsee | db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:14

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General

Target

JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe
Size

278KB
MD5

832eef8830ace04bfd53d05c524dca29
SHA1

9ae9dd522717b19d905c9fdba1ec5a288a4e0ed4
SHA256

db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77
SHA512

f428c31368b98965d9b93b6836f8e9163e5a744efe2ddff8fcaabc4980d92a645e48e106528a4532f2a9df6f48677d37765946149a38143fe2b59dad696506c0
SSDEEP

3072:4J0Zp67yXQw8oNftX19+9u5U/uMcwfGzPHeuqAsBD4SYhb07FjsE/Sb9Ck7O8BEY:44DTNVQ/cbHeu6Bk/y7Fjn/XKOSEI

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\qlpdlgdo = "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
2752	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\qlpdlgdo\ImagePath = "C:\\Windows\\SysWOW64\\qlpdlgdo\\njyydkqh.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2864	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2884	njyydkqh.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2884 set thread context of 2864	2884	njyydkqh.exe	43

Launches sc.exe 3 IoCs

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

pid	Process
2280	sc.exe
2852	sc.exe
1300	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	njyydkqh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2572	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	30
PID 3068 wrote to memory of 2572	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	30
PID 3068 wrote to memory of 2572	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	30
PID 3068 wrote to memory of 2572	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	30
PID 3068 wrote to memory of 2104	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	32
PID 3068 wrote to memory of 2104	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	32
PID 3068 wrote to memory of 2104	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	32
PID 3068 wrote to memory of 2104	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	32
PID 3068 wrote to memory of 1300	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	34
PID 3068 wrote to memory of 1300	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	34
PID 3068 wrote to memory of 1300	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	34
PID 3068 wrote to memory of 1300	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	34
PID 3068 wrote to memory of 2280	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	36
PID 3068 wrote to memory of 2280	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	36
PID 3068 wrote to memory of 2280	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	36
PID 3068 wrote to memory of 2280	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	36
PID 3068 wrote to memory of 2852	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	38
PID 3068 wrote to memory of 2852	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	38
PID 3068 wrote to memory of 2852	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	38
PID 3068 wrote to memory of 2852	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	38
PID 3068 wrote to memory of 2752	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	41
PID 3068 wrote to memory of 2752	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	41
PID 3068 wrote to memory of 2752	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	41
PID 3068 wrote to memory of 2752	3068	JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe	41
PID 2884 wrote to memory of 2864	2884	njyydkqh.exe	43
PID 2884 wrote to memory of 2864	2884	njyydkqh.exe	43
PID 2884 wrote to memory of 2864	2884	njyydkqh.exe	43
PID 2884 wrote to memory of 2864	2884	njyydkqh.exe	43
PID 2884 wrote to memory of 2864	2884	njyydkqh.exe	43
PID 2884 wrote to memory of 2864	2884	njyydkqh.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qlpdlgdo\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\njyydkqh.exe" C:\Windows\SysWOW64\qlpdlgdo\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2104
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create qlpdlgdo binPath= "C:\Windows\SysWOW64\qlpdlgdo\njyydkqh.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe\"" type= own start= auto DisplayName= "wifi support"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:1300
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description qlpdlgdo "wifi internet conection"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2280
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" start qlpdlgdo
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2852
- 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:2752

C:\Windows\SysWOW64\qlpdlgdo\njyydkqh.exe
C:\Windows\SysWOW64\qlpdlgdo\njyydkqh.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db6ca7bd376d1e121e3e478d9d9fbda472e879b00b3fd572d431e977a454fb77.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- 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:2864

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\njyydkqh.exe

Filesize
11.6MB

MD5
4d5e74285c69c906c6e7f2729eb360c1

SHA1
221502b0990f648f5dc7a22c8a1ca671708c9409

SHA256
b6e6c37dcd1710524f28277a2ab004f02feed60fb38ab231945d1c44f98e3544

SHA512
abc306c836bca9718aec07082d6f746407ad95f76c83f5960f01e684fc41caec51e46e631135f48ba91ec4c389df353a30c99b8d9fde9c90e43485e02fc3567d

Download Submit
memory/2864-10-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2864-15-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2864-13-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2864-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-17-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2884-16-0x0000000000400000-0x0000000001FCB000-memory.dmp

Filesize
27.8MB

Download
memory/3068-1-0x0000000002410000-0x0000000002510000-memory.dmp

Filesize
1024KB

Download
memory/3068-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3068-4-0x0000000000400000-0x0000000001FCB000-memory.dmp

Filesize
27.8MB

Download
memory/3068-7-0x0000000000400000-0x0000000001FCB000-memory.dmp

Filesize
27.8MB

Download
memory/3068-8-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads