nanocore | f5742aea0eea4dc6fa2eca636d390f8ab0f4069e97bcf6ecefac68ca77e6d677

General

Target

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
Size

571KB
MD5

9ba7e486e0b75a14e85526738931e676
SHA1

54a51b81c1d6d02a87a67b5d9fc1b425c9b796bc
SHA256

f5742aea0eea4dc6fa2eca636d390f8ab0f4069e97bcf6ecefac68ca77e6d677
SHA512

b9ee6ca683d5df88d1baff13f2a0060b532ed8433769f30d0163cfe3bf1284704b062d23e2e1ab8c23085f3e4cdb536f4ebe2f98245d55912be8a753ee070669
SSDEEP

12288:0wJfSa0SlaCzidRKEPbrQIGhTx7XgUK5+:0w0Cg8EKEOh5XPK

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

karmina113.sytes.net:5555

karmina200.sytes.net:5555

Mutex

740e54e4-ff80-47e1-adbc-7380eeeacac0

Attributes

activate_away_mode
false
backup_connection_host
karmina200.sytes.net
backup_dns_server
8.8.4.4
buffer_size
65544
build_time
2020-07-13T20:16:20.224945936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
5555
default_group
01-10-2020
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
740e54e4-ff80-47e1-adbc-7380eeeacac0
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
karmina113.sytes.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
timeout_interval
5000
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisvc.exe"	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	pid	process	target process
PID 2720 set thread context of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\DPI Service\dpisvc.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DPI Service\dpisvc.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

pid	process
4088	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
4088	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
4088	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

pid process

4088 9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4088	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
Token: SeDebugPrivilege	4088	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	pid	process	target process
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 2720 wrote to memory of 4088	2720	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2720

C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4088

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\Microsoft\CLR_v4.0_32\UsageLogs\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe.log
Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
memory/2720-8-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/2720-1-0x0000000000A20000-0x0000000000AB6000-memory.dmp

Filesize
600KB

Download
memory/2720-2-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/2720-3-0x00000000012B0000-0x00000000012B8000-memory.dmp

Filesize
32KB

Download
memory/2720-0-0x000000007537E000-0x000000007537F000-memory.dmp

Filesize
4KB

Download
memory/4088-9-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/4088-7-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4088-4-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4088-10-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download
memory/4088-11-0x0000000005980000-0x0000000005A1C000-memory.dmp

Filesize
624KB

Download
memory/4088-12-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4088-13-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/4088-16-0x0000000005960000-0x000000000596A000-memory.dmp

Filesize
40KB

Download
memory/4088-17-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/4088-18-0x00000000066C0000-0x00000000066CA000-memory.dmp

Filesize
40KB

Download
memory/4088-19-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4088-20-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads