nanocore | 2d0f810d94bc419fe0c15a185c96794e7c77bfd6d2085d1eccb6f1def2c6a917

General

Target

4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe
Size

314KB
MD5

4a008672fcf9233415f60d41c08ee260
SHA1

2459a52b2927e5b8fcf3b68d98805bcad029164b
SHA256

2d0f810d94bc419fe0c15a185c96794e7c77bfd6d2085d1eccb6f1def2c6a917
SHA512

977bed02a2f183949055417a56d0014eb0708bb2939863c1b7f3f5f6410da9dfb2f71a5e858e8a05f23d56d50f35745bfe4bbb43159e53a5ac1f2492dc60599b
SSDEEP

6144:CxRfey7sqRxjrQSXrexQ3KulJvDdIDZm6axb9mul14rilkFpCZ8EC+s+z8U9zKZw:a5eaXH3yQ3hrd6Tap9mclkWZ8EC+HrzX

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

xcarfini.ddns.net:6060

91.192.100.6:6060

Mutex

2b3bd215-bc1e-4b98-be03-c1c9a193f4df

Attributes

activate_away_mode
true
backup_connection_host
91.192.100.6
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2018-05-12T21:14:53.706055636Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
6060
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
2b3bd215-bc1e-4b98-be03-c1c9a193f4df
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
xcarfini.ddns.net
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

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:

4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

installutil.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Service = "C:\\Program Files (x86)\\AGP Service\\agpsv.exe"	installutil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

installutil.exe

description pid process target process

PID 1372 set thread context of 2420 1372 installutil.exe installutil.exe

description	pid	process	target process
PID 1372 set thread context of 2420	1372	installutil.exe	installutil.exe

Drops file in Program Files directory 2 IoCs

Processes:

installutil.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Service\agpsv.exe	installutil.exe
File opened for modification	C:\Program Files (x86)\AGP Service\agpsv.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

1044 schtasks.exe
2084 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

installutil.exeinstallutil.exe

pid process

1372 installutil.exe
1372 installutil.exe
2420 installutil.exe
2420 installutil.exe
2420 installutil.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

installutil.exe

pid process

2420 installutil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

installutil.exeinstallutil.exe

description pid process

Token: SeDebugPrivilege 1372 installutil.exe
Token: SeDebugPrivilege 2420 installutil.exe

pid	process
1044	schtasks.exe
2084	schtasks.exe

pid	process
1372	installutil.exe
1372	installutil.exe
2420	installutil.exe
2420	installutil.exe
2420	installutil.exe

pid	process
2420	installutil.exe

description	pid	process
Token: SeDebugPrivilege	1372	installutil.exe
Token: SeDebugPrivilege	2420	installutil.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exeinstallutil.exeinstallutil.exe

description	pid	process	target process
PID 4388 wrote to memory of 1372	4388	4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe	installutil.exe
PID 4388 wrote to memory of 1372	4388	4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe	installutil.exe
PID 4388 wrote to memory of 1372	4388	4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 1372 wrote to memory of 2420	1372	installutil.exe	installutil.exe
PID 2420 wrote to memory of 1044	2420	installutil.exe	schtasks.exe
PID 2420 wrote to memory of 1044	2420	installutil.exe	schtasks.exe
PID 2420 wrote to memory of 1044	2420	installutil.exe	schtasks.exe
PID 2420 wrote to memory of 2084	2420	installutil.exe	schtasks.exe
PID 2420 wrote to memory of 2084	2420	installutil.exe	schtasks.exe
PID 2420 wrote to memory of 2084	2420	installutil.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4388

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\4a008672fcf9233415f60d41c08ee260_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
3⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD457.tmp"
4⤵
- Creates scheduled task(s)
PID:1044

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD4A6.tmp"
4⤵
- Creates scheduled task(s)
PID:2084

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

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\tmpD457.tmp
Filesize
1KB

MD5
2ae3671075da34a533fb3c7a585d0c93

SHA1
7c1621de0a7971bd8d662b8fe1bb3e26fb67d574

SHA256
a70ecf3ff49b4e8645e9c0ba4d4eea3e1b1aeb993210582f1a1acd4ad06d2b8e

SHA512
899aee5743570e502b48b263a76b3abcd80267fe4323ec963ec2695419fe0b13404fe1bb6991643acf8487623d4cec580fc80f94f65b0ec3c7dd7d5555626bf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD4A6.tmp
Filesize
1KB

MD5
7a81ae69c04c8d95261eb5f490b7f869

SHA1
9f4f484d306fea15b2e7f9f16db660833bb1f8ce

SHA256
ce3933e772f663a834335cc2071e5e7b2d49a065b51d84a259054b8ef663e785

SHA512
8260ab83106752a488e164bbed63ef334d34399bc9a5c09a0cfceba6aef48eafe5c64e4dfbd353ac3edfff2523b16c2b0287d34833a293c4436e068fae656de8

Download Submit
memory/1372-8-0x0000000004B20000-0x0000000004B74000-memory.dmp

Filesize
336KB

Download
memory/1372-5-0x0000000071B5E000-0x0000000071B5F000-memory.dmp

Filesize
4KB

Download
memory/1372-6-0x0000000000190000-0x000000000019C000-memory.dmp

Filesize
48KB

Download
memory/1372-7-0x0000000004AA0000-0x0000000004ABA000-memory.dmp

Filesize
104KB

Download
memory/1372-21-0x0000000071B50000-0x0000000072300000-memory.dmp

Filesize
7.7MB

Download
memory/1372-9-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Filesize
624KB

Download
memory/1372-10-0x0000000071B50000-0x0000000072300000-memory.dmp

Filesize
7.7MB

Download
memory/1372-11-0x00000000052B0000-0x0000000005854000-memory.dmp

Filesize
5.6MB

Download
memory/1372-12-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/1372-13-0x0000000005160000-0x00000000051A2000-memory.dmp

Filesize
264KB

Download
memory/1372-14-0x0000000071B5E000-0x0000000071B5F000-memory.dmp

Filesize
4KB

Download
memory/1372-15-0x0000000071B50000-0x0000000072300000-memory.dmp

Filesize
7.7MB

Download
memory/2420-19-0x0000000071B50000-0x0000000072300000-memory.dmp

Filesize
7.7MB

Download
memory/2420-20-0x0000000000560000-0x0000000000598000-memory.dmp

Filesize
224KB

Download
memory/2420-23-0x0000000071B50000-0x0000000072300000-memory.dmp

Filesize
7.7MB

Download
memory/2420-22-0x0000000004A80000-0x0000000004A8A000-memory.dmp

Filesize
40KB

Download
memory/2420-31-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

Filesize
40KB

Download
memory/2420-32-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/2420-33-0x0000000005E10000-0x0000000005E1A000-memory.dmp

Filesize
40KB

Download
memory/2420-34-0x0000000071B50000-0x0000000072300000-memory.dmp

Filesize
7.7MB

Download
memory/2420-35-0x0000000071B50000-0x0000000072300000-memory.dmp

Filesize
7.7MB

Download
memory/4388-4-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/4388-0-0x0000000074B52000-0x0000000074B53000-memory.dmp

Filesize
4KB

Download
memory/4388-2-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/4388-1-0x0000000074B50000-0x0000000075101000-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