nanocore | 91eda1b40308960dcf294f631e9dd435ea76b5aa740e7c1903d0a8d10d2cd4c1

Analysis

max time kernel
121s
max time network
148s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
20/11/2023, 08:38

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General

Target

DOC-T534299200-MTLBS63494-SBLVT8376- MAERSKLINE VOYAGE-BL-20231117.pdf/DOC-T534299200-MTLBS63494-SBL.exe
Size

1.1MB
MD5

5374e59df4173dae04ac7d32c2d86f73
SHA1

6f155523a15cf75da3da4f68497c2bfc193aa697
SHA256

15eb2661ad7f1b8fe7ab9b64b4b1daf4abd3e322a980ed02f474253ea506f243
SHA512

a65615104a467a1b6bc64b3a574acdcad30a1de35aec14701807d6e50892b2603612159841fc1df1c49ba6e1b2e63e936e1dcb36ce73472923d07153a39e10f8
SSDEEP

24576:FHlEonyixAaqs6k2fHta5FPr+mpmNEkLgQVCe1BWC0u:bEonZb6kcH83Pr+mEawgeCejWC0u

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

slucasanderson.ddns.net:54357

Mutex

51f1b65d-a9f7-49be-866e-8f5e473b37dc

Attributes

activate_away_mode
false
backup_connection_host
slucasanderson.ddns.net
backup_dns_server
buffer_size
65538
build_time
2023-04-07T16:12:16.438532636Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
54357
default_group
slucasanderson
enable_debug_mode
true
gc_threshold
1.0485772e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.0485772e+07
mutex
51f1b65d-a9f7-49be-866e-8f5e473b37dc
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
slucasanderson.ddns.net
primary_dns_server
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8009

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Manager = "C:\\Program Files (x86)\\TCP Manager\\tcpmgr.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1244 set thread context of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\TCP Manager\tcpmgr.exe	RegSvcs.exe
File created	C:\Program Files (x86)\TCP Manager\tcpmgr.exe	RegSvcs.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 3 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2632	schtasks.exe
2816	schtasks.exe
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1244	DOC-T534299200-MTLBS63494-SBL.exe
1244	DOC-T534299200-MTLBS63494-SBL.exe
2620	powershell.exe
2780	powershell.exe
2516	RegSvcs.exe
2516	RegSvcs.exe
2516	RegSvcs.exe
2516	RegSvcs.exe
2516	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2516	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1244	DOC-T534299200-MTLBS63494-SBL.exe
Token: SeDebugPrivilege	2780	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	2516	RegSvcs.exe
Token: SeDebugPrivilege	2516	RegSvcs.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2620	1244	DOC-T534299200-MTLBS63494-SBL.exe	28
PID 1244 wrote to memory of 2620	1244	DOC-T534299200-MTLBS63494-SBL.exe	28
PID 1244 wrote to memory of 2620	1244	DOC-T534299200-MTLBS63494-SBL.exe	28
PID 1244 wrote to memory of 2620	1244	DOC-T534299200-MTLBS63494-SBL.exe	28
PID 1244 wrote to memory of 2780	1244	DOC-T534299200-MTLBS63494-SBL.exe	30
PID 1244 wrote to memory of 2780	1244	DOC-T534299200-MTLBS63494-SBL.exe	30
PID 1244 wrote to memory of 2780	1244	DOC-T534299200-MTLBS63494-SBL.exe	30
PID 1244 wrote to memory of 2780	1244	DOC-T534299200-MTLBS63494-SBL.exe	30
PID 1244 wrote to memory of 2632	1244	DOC-T534299200-MTLBS63494-SBL.exe	32
PID 1244 wrote to memory of 2632	1244	DOC-T534299200-MTLBS63494-SBL.exe	32
PID 1244 wrote to memory of 2632	1244	DOC-T534299200-MTLBS63494-SBL.exe	32
PID 1244 wrote to memory of 2632	1244	DOC-T534299200-MTLBS63494-SBL.exe	32
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 1244 wrote to memory of 2516	1244	DOC-T534299200-MTLBS63494-SBL.exe	34
PID 2516 wrote to memory of 2816	2516	RegSvcs.exe	35
PID 2516 wrote to memory of 2816	2516	RegSvcs.exe	35
PID 2516 wrote to memory of 2816	2516	RegSvcs.exe	35
PID 2516 wrote to memory of 2816	2516	RegSvcs.exe	35
PID 2516 wrote to memory of 2900	2516	RegSvcs.exe	37
PID 2516 wrote to memory of 2900	2516	RegSvcs.exe	37
PID 2516 wrote to memory of 2900	2516	RegSvcs.exe	37
PID 2516 wrote to memory of 2900	2516	RegSvcs.exe	37

C:\Users\Admin\AppData\Local\Temp\DOC-T534299200-MTLBS63494-SBLVT8376- MAERSKLINE VOYAGE-BL-20231117.pdf\DOC-T534299200-MTLBS63494-SBL.exe
"C:\Users\Admin\AppData\Local\Temp\DOC-T534299200-MTLBS63494-SBLVT8376- MAERSKLINE VOYAGE-BL-20231117.pdf\DOC-T534299200-MTLBS63494-SBL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DOC-T534299200-MTLBS63494-SBLVT8376- MAERSKLINE VOYAGE-BL-20231117.pdf\DOC-T534299200-MTLBS63494-SBL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNQXxJO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQXxJO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9425.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2632
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - 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:2516
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "TCP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9FE7.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2816
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "TCP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA14F.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9425.tmp

Filesize
1KB

MD5
e769ad8a4a6ee578ccdd088eee9b4307

SHA1
c4cef7731663ba2139742882743d169da8e8e957

SHA256
d7362db07b561a1ccb9f63cc32074a22a39e56343b92169710846f414c814dd7

SHA512
6fc5fe45c40eabf7ede2314a05e38b02605affd359d7ece7348d83b68224f086efd681c92105edbad7740bf80dd4390d63bfdb1aeaf35453a67036d40775a185

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9FE7.tmp

Filesize
1KB

MD5
8cad1b41587ced0f1e74396794f31d58

SHA1
11054bf74fcf5e8e412768035e4dae43aa7b710f

SHA256
3086d914f6b23268f8a12cb1a05516cd5465c2577e1d1e449f1b45c8e5e8f83c

SHA512
99c2ef89029de51a866df932841684b7fc912df21e10e2dd0d09e400203bbdc6cba6319a31780b7bf8b286d2cea8ea3fc7d084348bf2f002ab4f5a34218ccbef

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA14F.tmp

Filesize
1KB

MD5
9ef09eeae52de0c7c7f111b945ba440c

SHA1
e5243c92416fd37f7b50c5ea741a97cd2ad9e85e

SHA256
8099de047cf1922f883b400d6a032d93e6f88ede5e4f7c12d81cbe66ed5627dc

SHA512
89f421d149cab49aa828f2bef79769152001dc8ca3fc65d79a824a9d9d1cfe1a38c3f9ee2f228b079f44cae6ff421a7672e059df13f855061e970b664513d6a2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PN72V42D49GIPHC63Y3N.temp

Filesize
7KB

MD5
160ec9fcb1bba24ad365754979eee750

SHA1
18b8d939291773b11a9e3fbd2b42e9ef6b35f417

SHA256
a9b1627864cb6cce0bf70fb8fc81a4c1d35133f2eb2e05ce8ed2a6497aa38181

SHA512
b304130a123f1a4885641e8bd83a8f5f0a1f09f5935d3a6aec56f220135e622311278f593fa64e831dd3a10b8360b5e832fd154ce6d783481fc2418242883974

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
160ec9fcb1bba24ad365754979eee750

SHA1
18b8d939291773b11a9e3fbd2b42e9ef6b35f417

SHA256
a9b1627864cb6cce0bf70fb8fc81a4c1d35133f2eb2e05ce8ed2a6497aa38181

SHA512
b304130a123f1a4885641e8bd83a8f5f0a1f09f5935d3a6aec56f220135e622311278f593fa64e831dd3a10b8360b5e832fd154ce6d783481fc2418242883974

Download Submit
memory/1244-31-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/1244-0-0x0000000000190000-0x00000000002AE000-memory.dmp

Filesize
1.1MB

Download
memory/1244-2-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/1244-3-0x0000000000380000-0x0000000000396000-memory.dmp

Filesize
88KB

Download
memory/1244-4-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/1244-5-0x0000000005570000-0x0000000005618000-memory.dmp

Filesize
672KB

Download
memory/1244-1-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-57-0x0000000000790000-0x00000000007AA000-memory.dmp

Filesize
104KB

Download
memory/2516-61-0x0000000000880000-0x000000000088C000-memory.dmp

Filesize
48KB

Download
memory/2516-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2516-28-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2516-30-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2516-22-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2516-71-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2516-70-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2516-69-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-67-0x0000000002240000-0x0000000002254000-memory.dmp

Filesize
80KB

Download
memory/2516-66-0x0000000002200000-0x000000000222E000-memory.dmp

Filesize
184KB

Download
memory/2516-37-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-65-0x00000000021B0000-0x00000000021BE000-memory.dmp

Filesize
56KB

Download
memory/2516-64-0x00000000009E0000-0x00000000009F4000-memory.dmp

Filesize
80KB

Download
memory/2516-20-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2516-19-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2516-47-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2516-48-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/2516-49-0x0000000000580000-0x000000000059E000-memory.dmp

Filesize
120KB

Download
memory/2516-50-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download
memory/2516-51-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2516-63-0x00000000009D0000-0x00000000009E0000-memory.dmp

Filesize
64KB

Download
memory/2516-62-0x00000000009C0000-0x00000000009D4000-memory.dmp

Filesize
80KB

Download
memory/2516-56-0x0000000000780000-0x0000000000792000-memory.dmp

Filesize
72KB

Download
memory/2516-18-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2516-58-0x0000000000800000-0x000000000080E000-memory.dmp

Filesize
56KB

Download
memory/2516-59-0x0000000000860000-0x0000000000872000-memory.dmp

Filesize
72KB

Download
memory/2516-60-0x0000000000870000-0x000000000087E000-memory.dmp

Filesize
56KB

Download
memory/2516-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-52-0x000000006EFF0000-0x000000006F59B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-38-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/2620-33-0x000000006EFF0000-0x000000006F59B000-memory.dmp

Filesize
5.7MB

Download
memory/2780-54-0x000000006EFF0000-0x000000006F59B000-memory.dmp

Filesize
5.7MB

Download
memory/2780-39-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/2780-36-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/2780-35-0x000000006EFF0000-0x000000006F59B000-memory.dmp

Filesize
5.7MB

Download
memory/2780-34-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/2780-32-0x000000006EFF0000-0x000000006F59B000-memory.dmp

Filesize
5.7MB

Download