nanocore | e17f28f1b3a4bd851c883990d30192ae330805289e9a52516bcf24ef3d62287b

General

Target

8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe
Size

334KB
MD5

8bcdc4ff3af61e68a97afb5b6dadd1d0
SHA1

5953d2e4aacf9deaab35869df02b0b5589f9dda1
SHA256

e17f28f1b3a4bd851c883990d30192ae330805289e9a52516bcf24ef3d62287b
SHA512

fe2f29f11ee2c27a712050f90ecffe4779daf60878982b6e748a6ceba260135d7e9488df9570fc4c594fcb3dfb912d74174fba37eff49b2aba8976b5d07b0ad3
SSDEEP

6144:zlVVfuwy2BGxjwpSJhubvkUbH7VPJOCK3d2Fg/NKb1O6Aj:Zzy2B4jwqIHJPZesiKb1O6A

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

godsblessing.ddns.net:2017

185.208.211.76:2017

Mutex

2975a1fe-488d-4d83-9175-4ff0ffc0b937

Attributes

activate_away_mode
true
backup_connection_host
185.208.211.76
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2018-07-11T14:31:43.693042336Z
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
2017
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
2975a1fe-488d-4d83-9175-4ff0ffc0b937
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
godsblessing.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
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:

8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

installutil.exe

description pid process target process

PID 3916 set thread context of 4496 3916 installutil.exe installutil.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

3960 schtasks.exe
5088 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

installutil.exeinstallutil.exe

pid process

3916 installutil.exe
3916 installutil.exe
4496 installutil.exe
4496 installutil.exe
4496 installutil.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

installutil.exe

pid process

4496 installutil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

installutil.exeinstallutil.exe

description pid process

Token: SeDebugPrivilege 3916 installutil.exe
Token: SeDebugPrivilege 4496 installutil.exe

description	pid	process	target process
PID 3916 set thread context of 4496	3916	installutil.exe	installutil.exe

pid	process
3960	schtasks.exe
5088	schtasks.exe

pid	process
3916	installutil.exe
3916	installutil.exe
4496	installutil.exe
4496	installutil.exe
4496	installutil.exe

pid	process
4496	installutil.exe

description	pid	process
Token: SeDebugPrivilege	3916	installutil.exe
Token: SeDebugPrivilege	4496	installutil.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exeinstallutil.exeinstallutil.exe

description	pid	process	target process
PID 3032 wrote to memory of 3916	3032	8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe	installutil.exe
PID 3032 wrote to memory of 3916	3032	8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe	installutil.exe
PID 3032 wrote to memory of 3916	3032	8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe	installutil.exe
PID 3916 wrote to memory of 3960	3916	installutil.exe	schtasks.exe
PID 3916 wrote to memory of 3960	3916	installutil.exe	schtasks.exe
PID 3916 wrote to memory of 3960	3916	installutil.exe	schtasks.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 3916 wrote to memory of 4496	3916	installutil.exe	installutil.exe
PID 4496 wrote to memory of 5088	4496	installutil.exe	schtasks.exe
PID 4496 wrote to memory of 5088	4496	installutil.exe	schtasks.exe
PID 4496 wrote to memory of 5088	4496	installutil.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\8bcdc4ff3af61e68a97afb5b6dadd1d0_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wjYcXjFF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB99B.tmp"
3⤵
- Creates scheduled task(s)
PID:3960

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4496

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DHCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBE20.tmp"
4⤵
- Creates scheduled task(s)
PID:5088

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

2

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\installutil.exe.log
Filesize
1KB

MD5
c7b95e5f692958978a8d6a979d74f6c8

SHA1
fed2d45865370bcafb126ca5ac997f7aeeb8834e

SHA256
47a41d43257d9d323c83606aa2c49832f458624e018fcd29c67e452cd8c49029

SHA512
227e9bfde31acabc6813e822af62bc5975f852d98f95be266e1f23257b4fb5440f9457cbf0d2e82baf2a32ad4559aee4812857a4235aabe7f112ece5619bfbd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB99B.tmp
Filesize
1KB

MD5
53b67337c2fbd91f6214095879491cf1

SHA1
85fcb32c91d252973399d11a4a1b0100bbf617d7

SHA256
00b876e6319be5787bd27d9d79b4c7b80073b897f3255c6e6886a7adbaf194ca

SHA512
e970df912b172fbc383cd56899fceb03bad3c66e16beda5060dcaab51be4e53b0a6c7f7af00c0a9d77dba658a7bc592f0edd1cb58f2a9ad910c53511a224a4a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBE20.tmp
Filesize
1KB

MD5
2ae3671075da34a533fb3c7a585d0c93

SHA1
7c1621de0a7971bd8d662b8fe1bb3e26fb67d574

SHA256
a70ecf3ff49b4e8645e9c0ba4d4eea3e1b1aeb993210582f1a1acd4ad06d2b8e

SHA512
899aee5743570e502b48b263a76b3abcd80267fe4323ec963ec2695419fe0b13404fe1bb6991643acf8487623d4cec580fc80f94f65b0ec3c7dd7d5555626bf7

Download Submit
memory/3032-0-0x00000000752A2000-0x00000000752A3000-memory.dmp

Filesize
4KB

Download
memory/3032-1-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/3032-2-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/3032-4-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/3916-13-0x00000000059B0000-0x00000000059F2000-memory.dmp

Filesize
264KB

Download
memory/3916-5-0x00000000722AE000-0x00000000722AF000-memory.dmp

Filesize
4KB

Download
memory/3916-9-0x0000000005490000-0x000000000552C000-memory.dmp

Filesize
624KB

Download
memory/3916-11-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/3916-12-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/3916-8-0x0000000005370000-0x00000000053C8000-memory.dmp

Filesize
352KB

Download
memory/3916-14-0x00000000722AE000-0x00000000722AF000-memory.dmp

Filesize
4KB

Download
memory/3916-15-0x00000000722A0000-0x0000000072A50000-memory.dmp

Filesize
7.7MB

Download
memory/3916-7-0x00000000052D0000-0x00000000052EA000-memory.dmp

Filesize
104KB

Download
memory/3916-10-0x00000000722A0000-0x0000000072A50000-memory.dmp

Filesize
7.7MB

Download
memory/3916-6-0x0000000000B10000-0x0000000000B1C000-memory.dmp

Filesize
48KB

Download
memory/3916-24-0x00000000722A0000-0x0000000072A50000-memory.dmp

Filesize
7.7MB

Download
memory/4496-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4496-26-0x0000000005790000-0x000000000579A000-memory.dmp

Filesize
40KB

Download
memory/4496-25-0x00000000722A0000-0x0000000072A50000-memory.dmp

Filesize
7.7MB

Download
memory/4496-31-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/4496-32-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

Filesize
120KB

Download
memory/4496-33-0x0000000006B20000-0x0000000006B2A000-memory.dmp

Filesize
40KB

Download
memory/4496-34-0x00000000722A0000-0x0000000072A50000-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