agenttesla | 8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185

Analysis

max time kernel
119s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 14:28

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General

Target

docnic20230925.exe
Size

1.1MB
MD5

010ef94907f5876e46be0ed87689fde9
SHA1

7c142550561efe5f513d269f134a6d15ce28d24c
SHA256

8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185
SHA512

d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9
SSDEEP

24576:lurGpIFO+xYcXvbNqzuxHozoi0a9SwY1S4o0DoNy0p:lu0IPfbNq6xmoi8w+S4B0p

Score

10^/10

agenttesla snakekeylogger collection keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2928-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	docnic20230925.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	docnic20230925.exe

Executes dropped EXE 4 IoCs

pid	Process
3064	svchost.exe
1564	nice.exe
2088	svchost.exe
2844	avast.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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.

flow	ioc
63	api.ipify.org
64	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3972 set thread context of 2928	3972	docnic20230925.exe	98
PID 3064 set thread context of 2088	3064	svchost.exe	108

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

pid	Process
1972	schtasks.exe
4472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1564	nice.exe
1564	nice.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

pid	Process
2088	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1564	nice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1564	nice.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 2928	3972	docnic20230925.exe	98
PID 3972 wrote to memory of 3064	3972	docnic20230925.exe	99
PID 3972 wrote to memory of 3064	3972	docnic20230925.exe	99
PID 3972 wrote to memory of 3064	3972	docnic20230925.exe	99
PID 2928 wrote to memory of 1564	2928	docnic20230925.exe	100
PID 2928 wrote to memory of 1564	2928	docnic20230925.exe	100
PID 2928 wrote to memory of 1564	2928	docnic20230925.exe	100
PID 3972 wrote to memory of 4628	3972	docnic20230925.exe	106
PID 3972 wrote to memory of 4628	3972	docnic20230925.exe	106
PID 3972 wrote to memory of 4628	3972	docnic20230925.exe	106
PID 3972 wrote to memory of 5116	3972	docnic20230925.exe	105
PID 3972 wrote to memory of 5116	3972	docnic20230925.exe	105
PID 3972 wrote to memory of 5116	3972	docnic20230925.exe	105
PID 3972 wrote to memory of 964	3972	docnic20230925.exe	101
PID 3972 wrote to memory of 964	3972	docnic20230925.exe	101
PID 3972 wrote to memory of 964	3972	docnic20230925.exe	101
PID 5116 wrote to memory of 1972	5116	cmd.exe	107
PID 5116 wrote to memory of 1972	5116	cmd.exe	107
PID 5116 wrote to memory of 1972	5116	cmd.exe	107
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2088	3064	svchost.exe	108
PID 3064 wrote to memory of 2300	3064	svchost.exe	109
PID 3064 wrote to memory of 2300	3064	svchost.exe	109
PID 3064 wrote to memory of 2300	3064	svchost.exe	109
PID 3064 wrote to memory of 536	3064	svchost.exe	114
PID 3064 wrote to memory of 536	3064	svchost.exe	114
PID 3064 wrote to memory of 536	3064	svchost.exe	114
PID 3064 wrote to memory of 4480	3064	svchost.exe	112
PID 3064 wrote to memory of 4480	3064	svchost.exe	112
PID 3064 wrote to memory of 4480	3064	svchost.exe	112
PID 536 wrote to memory of 4472	536	cmd.exe	115
PID 536 wrote to memory of 4472	536	cmd.exe	115
PID 536 wrote to memory of 4472	536	cmd.exe	115

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nice.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	nice.exe

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:3972
- 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:2928
- - 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:1564
- 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:3064
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: SetClipboardViewer
    PID:2088
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
    3⤵
    PID:2300
- - 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:4480
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:536
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:4472
- 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:964
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5116
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1972
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:4628

C:\Users\Admin\AppData\Roaming\avast\avast.exe
C:\Users\Admin\AppData\Roaming\avast\avast.exe
1⤵
- Executes dropped EXE
PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\docnic20230925.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Roaming\avast\avast.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Roaming\avast\avast.exe

Filesize
621KB

MD5
ed9d91fe584d5109d4067734ac452753

SHA1
c277e57866833509d94787fc6f4d634a2714825d

SHA256
3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

SHA512
a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

Download Submit
C:\Users\Admin\AppData\Roaming\nice.exe

Filesize
167KB

MD5
67116bbc2d6f3a2212ff78d9c96ddb15

SHA1
538c8f71a6acd1331d1303076e19deaf2d85ea24

SHA256
206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

SHA512
2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

Download Submit
C:\Users\Admin\AppData\Roaming\nice.exe

Filesize
167KB

MD5
67116bbc2d6f3a2212ff78d9c96ddb15

SHA1
538c8f71a6acd1331d1303076e19deaf2d85ea24

SHA256
206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

SHA512
2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

Download Submit
C:\Users\Admin\AppData\Roaming\nice.exe

Filesize
167KB

MD5
67116bbc2d6f3a2212ff78d9c96ddb15

SHA1
538c8f71a6acd1331d1303076e19deaf2d85ea24

SHA256
206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

SHA512
2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

Download Submit
memory/1564-58-0x0000000006790000-0x000000000679A000-memory.dmp

Filesize
40KB

Download
memory/1564-41-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/1564-56-0x00000000066A0000-0x000000000673C000-memory.dmp

Filesize
624KB

Download
memory/1564-46-0x00000000067D0000-0x0000000006992000-memory.dmp

Filesize
1.8MB

Download
memory/1564-45-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/1564-61-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/1564-42-0x0000000004D00000-0x0000000004D66000-memory.dmp

Filesize
408KB

Download
memory/1564-40-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1564-35-0x0000000000440000-0x0000000000470000-memory.dmp

Filesize
192KB

Download
memory/1564-57-0x0000000006A40000-0x0000000006AD2000-memory.dmp

Filesize
584KB

Download
memory/1564-60-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2088-70-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2088-66-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2088-63-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2928-38-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/2928-9-0x0000000002FE0000-0x0000000002FE8000-memory.dmp

Filesize
32KB

Download
memory/2928-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2928-8-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-33-0x0000000000060000-0x0000000000102000-memory.dmp

Filesize
648KB

Download
memory/3064-59-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-37-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-62-0x0000000005350000-0x000000000537C000-memory.dmp

Filesize
176KB

Download
memory/3064-67-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-39-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-0-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-6-0x0000000005120000-0x0000000005258000-memory.dmp

Filesize
1.2MB

Download
memory/3972-5-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3972-4-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-3-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/3972-2-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/3972-1-0x0000000000390000-0x00000000004B8000-memory.dmp

Filesize
1.2MB

Download