tofsee | bbabfa154211eda8107840625da2a440e6c9ba85aab42a8d870a5f862caf4dbe

General

Target

f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe
Size

14.4MB
MD5

f32ca9eb5d903eab1e1a44925ad6b06d
SHA1

bfade70a1efc8b1e6080ba077b11ded84c6459e5
SHA256

bbabfa154211eda8107840625da2a440e6c9ba85aab42a8d870a5f862caf4dbe
SHA512

a22e9a2ed01b8021f5f74af0dded81523a63c907742242d298c1290feaf616f305b4af045a6b31ff862722bd1907f3a9d338ed8707d0f04c721e9a3d44f39ffd
SSDEEP

49152:lc67fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffv:lc6

Score

10^/10

tofsee evasion persistence trojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.6

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\ppfocwri = "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

1220 netsh.exe

pid	process
1220	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\ppfocwri\ImagePath = "C:\\Windows\\SysWOW64\\ppfocwri\\ualwodxj.exe"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

804 svchost.exe
Executes dropped EXE 1 IoCs

Processes:

ualwodxj.exe

pid process

2684 ualwodxj.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

ualwodxj.exe

description pid process target process

PID 2684 set thread context of 804 2684 ualwodxj.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

2656 sc.exe
2864 sc.exe
2996 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
804	svchost.exe

pid	process
2684	ualwodxj.exe

description	pid	process	target process
PID 2684 set thread context of 804	2684	ualwodxj.exe	svchost.exe

pid	process
2656	sc.exe
2864	sc.exe
2996	sc.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exeualwodxj.exe

description	pid	process	target process
PID 1460 wrote to memory of 1664	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 1664	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 1664	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 1664	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 1956	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 1956	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 1956	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 1956	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	cmd.exe
PID 1460 wrote to memory of 2996	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2996	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2996	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2996	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2656	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2656	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2656	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2656	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2864	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2864	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2864	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 2864	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	sc.exe
PID 1460 wrote to memory of 1220	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	netsh.exe
PID 1460 wrote to memory of 1220	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	netsh.exe
PID 1460 wrote to memory of 1220	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	netsh.exe
PID 1460 wrote to memory of 1220	1460	f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe	netsh.exe
PID 2684 wrote to memory of 804	2684	ualwodxj.exe	svchost.exe
PID 2684 wrote to memory of 804	2684	ualwodxj.exe	svchost.exe
PID 2684 wrote to memory of 804	2684	ualwodxj.exe	svchost.exe
PID 2684 wrote to memory of 804	2684	ualwodxj.exe	svchost.exe
PID 2684 wrote to memory of 804	2684	ualwodxj.exe	svchost.exe
PID 2684 wrote to memory of 804	2684	ualwodxj.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ppfocwri\
2⤵
PID:1664

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ualwodxj.exe" C:\Windows\SysWOW64\ppfocwri\
2⤵
PID:1956

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" create ppfocwri binPath= "C:\Windows\SysWOW64\ppfocwri\ualwodxj.exe /d\"C:\Users\Admin\AppData\Local\Temp\f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"
2⤵
- Launches sc.exe
PID:2996

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description ppfocwri "wifi internet conection"
2⤵
- Launches sc.exe
PID:2656

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" start ppfocwri
2⤵
- Launches sc.exe
PID:2864

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:1220

C:\Windows\SysWOW64\ppfocwri\ualwodxj.exe
C:\Windows\SysWOW64\ppfocwri\ualwodxj.exe /d"C:\Users\Admin\AppData\Local\Temp\f32ca9eb5d903eab1e1a44925ad6b06d_JaffaCakes118.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify System Firewall

1

T1562.004

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ualwodxj.exe
Filesize
14.4MB

MD5
89a11febe229ab632608598364341a09

SHA1
063510e5fd8440626fde093cbafeaac4b57949ce

SHA256
6803514d93e6fcc02295eefbe3cdb1b9f821659baf686f922688f5f2616ab0c9

SHA512
aa551636b631caae0a14b90e27b41ad266afa1236daa215e382ce7fee089408ecad97f91052dcf93fb57722359f391d34178245b7c0966833d9b9284f15c8f59

Download Submit
memory/804-14-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/804-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/804-11-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/804-19-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/804-20-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/804-21-0x00000000000D0000-0x00000000000E5000-memory.dmp

Filesize
84KB

Download
memory/1460-4-0x0000000000400000-0x0000000000C1C000-memory.dmp

Filesize
8.1MB

Download
memory/1460-3-0x00000000001C0000-0x00000000001D3000-memory.dmp

Filesize
76KB

Download
memory/1460-6-0x0000000000400000-0x0000000000C1C000-memory.dmp

Filesize
8.1MB

Download
memory/1460-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2684-9-0x0000000000D40000-0x0000000000E40000-memory.dmp

Filesize
1024KB

Download
memory/2684-10-0x0000000000400000-0x0000000000C1C000-memory.dmp

Filesize
8.1MB

Download
memory/2684-15-0x0000000000400000-0x0000000000C1C000-memory.dmp

Filesize
8.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads