nanocore | 6a7045cccb222af55aa8425e4ed2e03702be0330f1694558385941463cde98b1

General

Target

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
Size

982KB
MD5

f439ba7e42c8f643adcbe72a3c744054
SHA1

c8d58396ce49078d5c5d5b0511ee132480404d1d
SHA256

6a7045cccb222af55aa8425e4ed2e03702be0330f1694558385941463cde98b1
SHA512

11d62ec7f8b447cacef04c5b05739491b280f5c7aafbac64ff251e309fbf6b9f1c172c4cc7e7048ab2da8674052d98aa42621efc9e3641fc0d370a9553cce229
SSDEEP

12288:gtl9Dc9F3nC0Py3gAh1EJbjJEKcMU/H6OZE1eWmDF/akh0hefrgHvDkUx5skTX8P:MMUP6mE12hCu0he0PAc/TDxqMa

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sobe123.ddns.net:5656

127.0.0.1:5656

Mutex

8a1be7ed-1b25-4346-8844-80b424a6856e

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-05-14T20:49:02.304193536Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
5656
default_group
Default
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
8a1be7ed-1b25-4346-8844-80b424a6856e
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sobe123.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
true
timeout_interval
5024
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Suspicious use of SetThreadContext 1 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe

description pid process target process

PID 2856 set thread context of 2444 2856 f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

1244 schtasks.exe
2288 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exeMSBuild.exe

pid process

2856 f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
2444 MSBuild.exe
2444 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

2444 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 2856 f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
Token: SeDebugPrivilege 2444 MSBuild.exe

description	pid	process	target process
PID 2856 set thread context of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe

pid	process
1244	schtasks.exe
2288	schtasks.exe

pid	process
2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
2444	MSBuild.exe
2444	MSBuild.exe

pid	process
2444	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
Token: SeDebugPrivilege	2444	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exeMSBuild.exe

description	pid	process	target process
PID 2856 wrote to memory of 2288	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	schtasks.exe
PID 2856 wrote to memory of 2288	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	schtasks.exe
PID 2856 wrote to memory of 2288	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	schtasks.exe
PID 2856 wrote to memory of 2288	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	schtasks.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2856 wrote to memory of 2444	2856	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 2444 wrote to memory of 1244	2444	MSBuild.exe	schtasks.exe
PID 2444 wrote to memory of 1244	2444	MSBuild.exe	schtasks.exe
PID 2444 wrote to memory of 1244	2444	MSBuild.exe	schtasks.exe
PID 2444 wrote to memory of 1244	2444	MSBuild.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EhhxOmbojoO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA94A.tmp"
2⤵
- Creates scheduled task(s)
PID:2288

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAB8B.tmp"
3⤵
- Creates scheduled task(s)
PID:1244

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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\tmpA94A.tmp
Filesize
1KB

MD5
0dc598c5b67f0859709fa38051807852

SHA1
42aecdcbc0d27a35af965d4a0fc1e2a1a3419206

SHA256
f26eaaff9af421cbc27751c9329ee367bc424410b03084e66741fd2f3075a87d

SHA512
ee59a325662d9ec26bd22eb222896e15de7c5a8ccde10f415ae3ab6a83ec51199e29dcb89ad3fcc275fa1d454053597f036d43f1b66238b715586670b81267be

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB8B.tmp
Filesize
1KB

MD5
3e2b26ed8b75ae83a269595180e84ef6

SHA1
d30a0335fcce406bca8ba5764288235e6192f608

SHA256
108be30aeb8eb31c185a39a6726f26dacbc4e4124951c61a29ade4b7038c71ea

SHA512
b6981c68fcb886cc8379a068b96931b9d4f5cc5aa9bdc467e36c4168fe6c5273a2a84d8850b12c11703ec03ac6b1f1950d1e669efcb59fc2402ce4bba9dc03d3

Download Submit
memory/2444-26-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2444-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2444-35-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-33-0x00000000004A0000-0x00000000004BE000-memory.dmp

Filesize
120KB

Download
memory/2444-32-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/2444-25-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2444-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2444-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2444-36-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2444-34-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/2444-27-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2444-23-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2444-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2856-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/2856-0-0x0000000000050000-0x000000000014C000-memory.dmp

Filesize
1008KB

Download
memory/2856-22-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-1-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-3-0x00000000004C0000-0x00000000004D8000-memory.dmp

Filesize
96KB

Download
memory/2856-7-0x0000000000730000-0x0000000000768000-memory.dmp

Filesize
224KB

Download
memory/2856-6-0x0000000005760000-0x0000000005806000-memory.dmp

Filesize
664KB

Download
memory/2856-5-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/2856-4-0x0000000074010000-0x00000000746FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads