nanocore | 88eef848e19a77b59dd7cb7969bb5903787cfb8680fc07b858fd4d8fa75ce73a

General

Target

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
Size

719KB
MD5

9dba4f4fcac1a905447e6689b7a67188
SHA1

bc0758f80f420604fc1f6cc8a6c4a048ec75d4c4
SHA256

88eef848e19a77b59dd7cb7969bb5903787cfb8680fc07b858fd4d8fa75ce73a
SHA512

35ea3b33ad5b262312bdec1b75af0eb338bc493c8b0ab221743d68ef265619d9324b8d0c2979a792ff0491d6bf275797a3799d1d5b34fb70679ccbab48368c39
SSDEEP

12288:5vvFTL3RWTN3+eR5BO4t1+7fopyO9QyzO7oZbsDlzh5Q51Dt97UAwQIRnxm:Bvx3KQeRTPt18foNQkOAbsDl15QX/7UT

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

77.48.28.247:5378

Mutex

d05852ee-0a7b-481c-a286-25366e65816c

Attributes

activate_away_mode
true
backup_connection_host
77.48.28.247
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-02-03T10:23:08.755936536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
5378
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
d05852ee-0a7b-481c-a286-25366e65816c
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
77.48.28.247
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
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:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe"	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

description	pid	process	target process
PID 1880 set thread context of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Service\ddpsv.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DDP Service\ddpsv.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

pid	process
1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

pid process

2936 9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

pid	process
2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
Token: SeDebugPrivilege	2936	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

description	pid	process	target process
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
PID 1880 wrote to memory of 2936	1880	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe	9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880

C:\Users\Admin\AppData\Local\Temp\9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9dba4f4fcac1a905447e6689b7a67188_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:2936

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4124,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=3772 /prefetch:8
1⤵
PID:1620

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\9dba4f4fcac1a905447e6689b7a67188_JaffaCakes118.exe.log
Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
memory/1880-12-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/1880-1-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/1880-2-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/1880-3-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/1880-4-0x0000000075402000-0x0000000075403000-memory.dmp

Filesize
4KB

Download
memory/1880-5-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/1880-0-0x0000000075402000-0x0000000075403000-memory.dmp

Filesize
4KB

Download
memory/2936-6-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2936-11-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/2936-9-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/2936-10-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/2936-15-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/2936-16-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/2936-17-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads