nanocore | ea37dd28632e9d1cbba36da7d3daea76d4071af9f75d9afb29265edf1660aba1

General

Target

f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
Size

680KB
MD5

f456b551503ad95921e9cc9a3fb117be
SHA1

03fdfe9e9d663f5c3d013b8ee9e9dab46bdda990
SHA256

ea37dd28632e9d1cbba36da7d3daea76d4071af9f75d9afb29265edf1660aba1
SHA512

2070fef9bb60225d53a483ddb4cda75823c8f45f8abfd25a036301564dd23ebf3f04aee9bc7e707f0802c83e025ef672c488367da4b6770f93c4318f10f2491a
SSDEEP

12288:JcDUU1s3qeEP9VtBDMR7NuXXTT7jIm+HbAnQ97dtabaiFW8E6XorKbi8P5aUL5mf:JM1sav9v078TTHZ+7G47zzig2ou

Score

10^/10

nanocore discovery evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

shahzad73.casacam.net:9036

shahzad73.ddns.net:9036

Mutex

c4cca249-81f6-4232-9f14-01569e09f5f0

Attributes

activate_away_mode
true
backup_connection_host
shahzad73.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-11-06T13:23:03.514637236Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
9036
default_group
JANUARY
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
c4cca249-81f6-4232-9f14-01569e09f5f0
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
shahzad73.casacam.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
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 whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2752	schtasks.exe
2976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
Token: SeDebugPrivilege	2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2752	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2752	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2752	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2752	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2100 wrote to memory of 2800	2100	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	33
PID 2800 wrote to memory of 2976	2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	34
PID 2800 wrote to memory of 2976	2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	34
PID 2800 wrote to memory of 2976	2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	34
PID 2800 wrote to memory of 2976	2800	f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jqKaAumEoCrxw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp340B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\f456b551503ad95921e9cc9a3fb117be_JaffaCakes118.exe
  "{path}"
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "UDP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp35DF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp340B.tmp

Filesize
1KB

MD5
350cd0672ce2da6cc669b5c9ae029766

SHA1
cbaa2b56ac6908afe121f1c8cc5f04c0203af2d1

SHA256
12efb04de61c9f4da117519c67c5c79f6915baf85c77f294613e12ec97c90822

SHA512
72742210c0d1e0ec54c1ac5c00a5839189f9657cde31977442c386a556cbd77580aa53b5ff43460426dd176002282923ad704024634c81c92f2f51f01407fe64

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp35DF.tmp

Filesize
1KB

MD5
dc512af408d19e72426791a9b85f0442

SHA1
3b391a9b9dcbcef6844ce8b1b0155cda14169fa7

SHA256
51b4ffcc6534d26d752a1fe583034242e02ce0817ffff3bb075f91312204521e

SHA512
16611d34fb542d1356c1309300c05af3ec4262948baec2a475d9a7f770abd15710337ddd99a509a7d54877b2578a2976e8acc28205e645e85ca1dad91d746d63

Download Submit
memory/2100-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x0000000000F30000-0x0000000000FE0000-memory.dmp

Filesize
704KB

Download
memory/2100-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2100-3-0x00000000004E0000-0x00000000004E8000-memory.dmp

Filesize
32KB

Download
memory/2100-4-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2100-5-0x0000000004C40000-0x0000000004CCC000-memory.dmp

Filesize
560KB

Download
memory/2100-33-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2800-27-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2800-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2800-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2800-24-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-23-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2800-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2800-30-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2800-31-0x00000000006A0000-0x00000000006BE000-memory.dmp

Filesize
120KB

Download
memory/2800-32-0x00000000006C0000-0x00000000006CA000-memory.dmp

Filesize
40KB

Download
memory/2800-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2800-34-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-35-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads