Analysis
-
max time kernel
86s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2023 13:52
Static task
static1
Behavioral task
behavioral1
Sample
docnic20230925.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
docnic20230925.exe
Resource
win10v2004-20230915-en
General
-
Target
docnic20230925.exe
-
Size
1.1MB
-
MD5
010ef94907f5876e46be0ed87689fde9
-
SHA1
7c142550561efe5f513d269f134a6d15ce28d24c
-
SHA256
8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185
-
SHA512
d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9
-
SSDEEP
24576:lurGpIFO+xYcXvbNqzuxHozoi0a9SwY1S4o0DoNy0p:lu0IPfbNq6xmoi8w+S4B0p
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4684-7-0x0000000000400000-0x0000000000452000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
docnic20230925.exedocnic20230925.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation docnic20230925.exe Key value queried \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation docnic20230925.exe -
Executes dropped EXE 4 IoCs
Processes:
nice.exesvchost.exesvchost.exeavast.exepid process 1692 nice.exe 4308 svchost.exe 4932 svchost.exe 2896 avast.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
nice.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nice.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nice.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nice.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 51 api.ipify.org 52 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
docnic20230925.exesvchost.exedescription pid process target process PID 4800 set thread context of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4308 set thread context of 4932 4308 svchost.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1424 schtasks.exe 4716 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
nice.exepid process 1692 nice.exe 1692 nice.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
svchost.exepid process 4932 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
nice.exedescription pid process Token: SeDebugPrivilege 1692 nice.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
nice.exepid process 1692 nice.exe -
Suspicious use of WriteProcessMemory 46 IoCs
Processes:
docnic20230925.exedocnic20230925.execmd.exesvchost.execmd.exedescription pid process target process PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4800 wrote to memory of 4684 4800 docnic20230925.exe docnic20230925.exe PID 4684 wrote to memory of 1692 4684 docnic20230925.exe nice.exe PID 4684 wrote to memory of 1692 4684 docnic20230925.exe nice.exe PID 4684 wrote to memory of 1692 4684 docnic20230925.exe nice.exe PID 4800 wrote to memory of 4308 4800 docnic20230925.exe svchost.exe PID 4800 wrote to memory of 4308 4800 docnic20230925.exe svchost.exe PID 4800 wrote to memory of 4308 4800 docnic20230925.exe svchost.exe PID 4800 wrote to memory of 4764 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 4764 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 4764 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 3892 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 3892 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 3892 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 1324 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 1324 4800 docnic20230925.exe cmd.exe PID 4800 wrote to memory of 1324 4800 docnic20230925.exe cmd.exe PID 3892 wrote to memory of 1424 3892 cmd.exe schtasks.exe PID 3892 wrote to memory of 1424 3892 cmd.exe schtasks.exe PID 3892 wrote to memory of 1424 3892 cmd.exe schtasks.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 4932 4308 svchost.exe svchost.exe PID 4308 wrote to memory of 628 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 628 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 628 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 4588 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 4588 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 4588 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 1180 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 1180 4308 svchost.exe cmd.exe PID 4308 wrote to memory of 1180 4308 svchost.exe cmd.exe PID 4588 wrote to memory of 4716 4588 cmd.exe schtasks.exe PID 4588 wrote to memory of 4716 4588 cmd.exe schtasks.exe PID 4588 wrote to memory of 4716 4588 cmd.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
nice.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nice.exe -
outlook_win_path 1 IoCs
Processes:
nice.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 nice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\docnic20230925.exe"C:\Users\Admin\AppData\Local\Temp\docnic20230925.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\docnic20230925.exe"C:\Users\Admin\AppData\Local\Temp\docnic20230925.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Users\Admin\AppData\Roaming\nice.exe"C:\Users\Admin\AppData\Roaming\nice.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:4932 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:1180
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:628
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docnic20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:1324
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:4764
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f1⤵
- Creates scheduled task(s)
PID:1424
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f1⤵
- Creates scheduled task(s)
PID:4716
-
C:\Users\Admin\AppData\Roaming\avast\avast.exeC:\Users\Admin\AppData\Roaming\avast\avast.exe1⤵
- Executes dropped EXE
PID:2896
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
-
Filesize
520B
MD503febbff58da1d3318c31657d89c8542
SHA1c9e017bd9d0a4fe533795b227c855935d86c2092
SHA2565164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4
SHA5123750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
167KB
MD567116bbc2d6f3a2212ff78d9c96ddb15
SHA1538c8f71a6acd1331d1303076e19deaf2d85ea24
SHA256206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1
SHA5122e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8
-
Filesize
167KB
MD567116bbc2d6f3a2212ff78d9c96ddb15
SHA1538c8f71a6acd1331d1303076e19deaf2d85ea24
SHA256206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1
SHA5122e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8
-
Filesize
167KB
MD567116bbc2d6f3a2212ff78d9c96ddb15
SHA1538c8f71a6acd1331d1303076e19deaf2d85ea24
SHA256206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1
SHA5122e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8