nanocore | 46a7afc5697ad52b2afb17b31e14f76166727678ec123b3dc0e8eb692eee6434

General

Target

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
Size

348KB
MD5

9f32b011d9f3ee5a0c0aa8b54655065a
SHA1

b77d4d68f52c4f670b00fd94e3f2f60dd53d0b0a
SHA256

46a7afc5697ad52b2afb17b31e14f76166727678ec123b3dc0e8eb692eee6434
SHA512

ae243b44adab08e559ab7b816c517b37fd72465f3d4be3e3b72fcbd42bb5c73d68b6c4386795f907b7d938cd55e0f103774e824e8eede2bc24fc716be56e22d2
SSDEEP

6144:kh57iTz9Iua77Zaq4moDrovqy3VMCmhdFz6xGnmO/xt/SyTdWs1sEuOJbuvkiHKg:A7iTzm7Qhm+oCOVHm/F+xu/xthTdWsaK

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

46.165.208.105:57841

127.0.0.1:57841

Mutex

71be27d2-ab4d-48ae-98f0-a607087a90ee

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2017-01-09T04:11:16.546098036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
57841
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
71be27d2-ab4d-48ae-98f0-a607087a90ee
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
46.165.208.105
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
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

description	pid	process	target process
PID 2784 set thread context of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1340 schtasks.exe

pid	process
1340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

pid	process
2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
720	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
720	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
720	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

pid process

720 9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

pid	process
720	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
Token: SeDebugPrivilege	720	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

description	pid	process	target process
PID 2784 wrote to memory of 1340	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	schtasks.exe
PID 2784 wrote to memory of 1340	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	schtasks.exe
PID 2784 wrote to memory of 1340	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	schtasks.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
PID 2784 wrote to memory of 720	2784	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe	9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\KRUaNoyqNjgRaaOokUXewXMjSUSoLjmwWNmnkPvRvOtoPSSECjKOyiQa" /XML "C:\Users\Admin\AppData\Local\Temp\z356"
2⤵
- Creates scheduled task(s)
PID:1340

C:\Users\Admin\AppData\Local\Temp\9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9f32b011d9f3ee5a0c0aa8b54655065a_JaffaCakes118.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:720

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

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\z356
Filesize
1KB

MD5
288cb7a1739fdd22e3017e95157e06e9

SHA1
ba16ade733a39d76511e7122d732779edae68216

SHA256
a37a826230c054373246c4681b5ea07a0ac4f3439ed3632116fdea536c3b1df4

SHA512
5204848a8430a59153afbabdbb580c9ff57b0734f672cafe9ad86bff276cb5710404c95682acdf99b8760f49b0cf40c64d4826d91954f928e4e29194d835dad1

Download Submit
memory/720-14-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/720-19-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/720-18-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/720-17-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/720-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/720-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/720-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/720-13-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/720-12-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/2784-11-0x0000000074CB2000-0x0000000074CB3000-memory.dmp

Filesize
4KB

Download
memory/2784-0-0x0000000074CB2000-0x0000000074CB3000-memory.dmp

Filesize
4KB

Download
memory/2784-16-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/2784-5-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/2784-2-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download
memory/2784-1-0x0000000074CB0000-0x0000000075261000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads