tofsee | c09c6a7691b46bfea06316df79f17ed85a35610145b7e916417dfc557418bba2

General

Target

f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe
Size

13.7MB
MD5

f315b58d3cfb7541cc071900a1e00671
SHA1

59e2447b1d9be5bdadbbd1b67da60631f6e123eb
SHA256

c09c6a7691b46bfea06316df79f17ed85a35610145b7e916417dfc557418bba2
SHA512

03d9bcec97ff66d779685f0854d1fce707a1c0c08d4b0f3e1298ea9f9e77cb0ed44efb1190f8029f9f3d27808d7c880f6dbfdccb0493dea981f10dda7fb12447
SSDEEP

49152:g1yvllllllllllllllllllllllllllllllllllllllllllllllllllllllllllln:gA

Score

10^/10

tofsee evasion persistence trojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Signatures

Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\qaprqwne = "0"	svchost.exe

Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2572 netsh.exe

pid	process
2572	netsh.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\qaprqwne\ImagePath = "C:\\Windows\\SysWOW64\\qaprqwne\\vppgrart.exe"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

2568 svchost.exe
Executes dropped EXE 1 IoCs

Processes:

vppgrart.exe

pid process

2080 vppgrart.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

vppgrart.exe

description pid process target process

PID 2080 set thread context of 2568 2080 vppgrart.exe svchost.exe
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exe

pid process

2128 sc.exe
2664 sc.exe
2708 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2568	svchost.exe

pid	process
2080	vppgrart.exe

description	pid	process	target process
PID 2080 set thread context of 2568	2080	vppgrart.exe	svchost.exe

pid	process
2128	sc.exe
2664	sc.exe
2708	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exevppgrart.exe

description	pid	process	target process
PID 2932 wrote to memory of 2540	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2540	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2540	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2540	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2640	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2640	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2640	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2640	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	cmd.exe
PID 2932 wrote to memory of 2128	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2128	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2128	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2128	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2664	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2664	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2664	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2664	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2708	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2708	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2708	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2708	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	sc.exe
PID 2932 wrote to memory of 2572	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	netsh.exe
PID 2932 wrote to memory of 2572	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	netsh.exe
PID 2932 wrote to memory of 2572	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	netsh.exe
PID 2932 wrote to memory of 2572	2932	f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe	netsh.exe
PID 2080 wrote to memory of 2568	2080	vppgrart.exe	svchost.exe
PID 2080 wrote to memory of 2568	2080	vppgrart.exe	svchost.exe
PID 2080 wrote to memory of 2568	2080	vppgrart.exe	svchost.exe
PID 2080 wrote to memory of 2568	2080	vppgrart.exe	svchost.exe
PID 2080 wrote to memory of 2568	2080	vppgrart.exe	svchost.exe
PID 2080 wrote to memory of 2568	2080	vppgrart.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\qaprqwne\
2⤵
PID:2540

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\vppgrart.exe" C:\Windows\SysWOW64\qaprqwne\
2⤵
PID:2640

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create qaprqwne binPath= "C:\Windows\SysWOW64\qaprqwne\vppgrart.exe /d\"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"
2⤵
- Launches sc.exe
PID:2128

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description qaprqwne "wifi internet conection"
2⤵
- Launches sc.exe
PID:2664

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start qaprqwne
2⤵
- Launches sc.exe
PID:2708

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
PID:2572

C:\Windows\SysWOW64\qaprqwne\vppgrart.exe
C:\Windows\SysWOW64\qaprqwne\vppgrart.exe /d"C:\Users\Admin\AppData\Local\Temp\f315b58d3cfb7541cc071900a1e00671_JaffaCakes118.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

1

T1562.001

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\vppgrart.exe
Filesize
12.4MB

MD5
2d5e9ceb6f9ebb5632717586f70d1e69

SHA1
4f4832fbe1659d153f265a0038fe88159a623f00

SHA256
1bd52034a5801fbea194eeb69724fe758d942f3a9116c24463adc92e4a22d4fd

SHA512
a86d0e232c3c5a7ae35e467e791ecf746468001eb8d880f4e0eae661adb37d35da313e6cf0ac25ebeb08bbf487b27f3194a6963433cae176a4b347dcaedd4c8b

Download Submit
memory/2080-10-0x0000000000CD0000-0x0000000000DD0000-memory.dmp

Filesize
1024KB

Download
memory/2080-16-0x0000000000400000-0x0000000000C20000-memory.dmp

Filesize
8.1MB

Download
memory/2568-14-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2568-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-11-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2568-20-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2568-21-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2568-22-0x0000000000080000-0x0000000000095000-memory.dmp

Filesize
84KB

Download
memory/2932-7-0x0000000000400000-0x0000000000C20000-memory.dmp

Filesize
8.1MB

Download
memory/2932-8-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/2932-1-0x0000000000D70000-0x0000000000E70000-memory.dmp

Filesize
1024KB

Download
memory/2932-4-0x0000000000400000-0x0000000000C20000-memory.dmp

Filesize
8.1MB

Download
memory/2932-2-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads