nanocore | 2328c5fb5d91fc3e957d9e5b9ba7c160afe4b3d6fadf184e426e98361c680426

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 18:00

Target

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe
Size

203KB
MD5

b474720cf33c6f7b5b52309a5b093217
SHA1

ef6425cf2f9207a9d55f7a758bbbda91e74e85a9
SHA256

2328c5fb5d91fc3e957d9e5b9ba7c160afe4b3d6fadf184e426e98361c680426
SHA512

86ebea23c927bb03ab127e458ebd1806efa526c3eca336990176c827cb8197b0e1dc7346fdd51e9431ae27a0bccba76c36a811883d729286fc7f4ea2b05f69f3
SSDEEP

6144:sLV6Bta6dtJmakIM5in/kAflqT1une7R0s1ef:sLV6Btpmkl/FU5ef

Score

10^/10

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

Processes:

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Service = "C:\\Program Files (x86)\\LAN Service\\lansv.exe"	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\LAN Service\lansv.exe	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe
File created	C:\Program Files (x86)\LAN Service\lansv.exe	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2600 schtasks.exe
2432 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

pid process

1596 b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe
1596 b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

pid process

1596 b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1596 b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

pid	process
2600	schtasks.exe
2432	schtasks.exe

pid	process
1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe
1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

pid	process
1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe

description	pid	process	target process
PID 1596 wrote to memory of 2432	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 2432	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 2432	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 2432	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 2600	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 2600	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 2600	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe
PID 1596 wrote to memory of 2600	1596	b474720cf33c6f7b5b52309a5b093217_JaffaCakes118.exe	schtasks.exe

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1F72.tmp"
2⤵
- Creates scheduled task(s)
PID:2432

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "LAN Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp200F.tmp"
2⤵
- Creates scheduled task(s)
PID:2600

C:\Users\Admin\AppData\Local\Temp\tmp1F72.tmp
Filesize
1KB

MD5
25377a9aef8308a379eac2077315d49e

SHA1
0801d0772bcf0f615ff151a1b68fbfca616e141a

SHA256
ec46db9b6838b5f1a61ee7747be241ddd79730089ada6c16899636d2fa8789bb

SHA512
95ce8a9a3543f63b61636de54ff7651640d7079a9c6e3c5d9234d3e5f85fa8100c9268e21e51f7105dfa49a75deaf203f02322dcdc20a2468f0174b388e339ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp200F.tmp
Filesize
1KB

MD5
6b30dba7972c92c9a1b881e88c108b15

SHA1
f76207985cc5a1f70edb2fb5bd45678f195a4564

SHA256
578f5b0ff051f02f8e0a67fc3424dad554fa9489875475ea624fbb63eabfcbf7

SHA512
e3dd368937f863cb07453de12173580fb63b8d3983db7119c24860f227c89ded76401c47607f5b1134d215d46fe2b40d4bc3d7299374f1e8abecdeaefc7b9099

Download Submit
memory/1596-0-0x0000000074871000-0x0000000074872000-memory.dmp

Filesize
4KB

Download
memory/1596-1-0x0000000074870000-0x0000000074E1B000-memory.dmp

Filesize
5.7MB

Download
memory/1596-2-0x0000000074870000-0x0000000074E1B000-memory.dmp

Filesize
5.7MB

Download
memory/1596-10-0x0000000074870000-0x0000000074E1B000-memory.dmp

Filesize
5.7MB

Download