agenttesla | a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c

Analysis

max time kernel
39s
max time network
97s
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 13:58

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General

Target

dockin20230925.exe
Size

1.3MB
MD5

4a0d61fe2000566f8b688d18681c0b5a
SHA1

c473e7bafd6351cb8f1870eadb73316cd5cb5e91
SHA256

a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c
SHA512

a9c84b0af7497ad780302583e2b6dc1c438451e18259fd25be4d3267b4a8125a6c31860017aba83879f8a703aaefbfd331ae63016468976f86572c2be7f248be
SSDEEP

24576:s3yIf2H3CSfGxoBYocM4D8Ss5kHb291wOQO+XvnzHhMTfU8+LxD3Fwp:sF2HtfGyBxAm5S6m7mT+1F

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

Processes:

resource	yara_rule
behavioral2/memory/1436-7-0x0000000000400000-0x0000000000466000-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

Processes:

dockin20230925.exedockin20230925.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	dockin20230925.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	dockin20230925.exe

Executes dropped EXE 3 IoCs

Processes:

svchost.exekingshakes.exesvchost.exe

pid process

4356 svchost.exe
3312 kingshakes.exe
2952 svchost.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

pid	process
4356	svchost.exe
3312	kingshakes.exe
2952	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

kingshakes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kingshakes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kingshakes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kingshakes.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

60 api.ipify.org
61 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

dockin20230925.exe

description pid process target process

PID 3648 set thread context of 1436 3648 dockin20230925.exe dockin20230925.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1328 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

kingshakes.exe

pid process

3312 kingshakes.exe
3312 kingshakes.exe
3312 kingshakes.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

kingshakes.exe

description pid process

Token: SeDebugPrivilege 3312 kingshakes.exe

flow	ioc
60	api.ipify.org
61	api.ipify.org

description	pid	process	target process
PID 3648 set thread context of 1436	3648	dockin20230925.exe	dockin20230925.exe

pid	process
1328	schtasks.exe

pid	process
3312	kingshakes.exe
3312	kingshakes.exe
3312	kingshakes.exe

description	pid	process
Token: SeDebugPrivilege	3312	kingshakes.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

dockin20230925.exedockin20230925.execmd.exe

description	pid	process	target process
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 1436	3648	dockin20230925.exe	dockin20230925.exe
PID 3648 wrote to memory of 4356	3648	dockin20230925.exe	svchost.exe
PID 3648 wrote to memory of 4356	3648	dockin20230925.exe	svchost.exe
PID 3648 wrote to memory of 4356	3648	dockin20230925.exe	svchost.exe
PID 1436 wrote to memory of 3312	1436	dockin20230925.exe	kingshakes.exe
PID 1436 wrote to memory of 3312	1436	dockin20230925.exe	kingshakes.exe
PID 1436 wrote to memory of 3312	1436	dockin20230925.exe	kingshakes.exe
PID 3648 wrote to memory of 5024	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 5024	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 5024	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 4944	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 4944	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 4944	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 5100	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 5100	3648	dockin20230925.exe	cmd.exe
PID 3648 wrote to memory of 5100	3648	dockin20230925.exe	cmd.exe
PID 4944 wrote to memory of 1328	4944	cmd.exe	schtasks.exe
PID 4944 wrote to memory of 1328	4944	cmd.exe	schtasks.exe
PID 4944 wrote to memory of 1328	4944	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

kingshakes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kingshakes.exe

outlook_win_path 1 IoCs

Processes:

kingshakes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kingshakes.exe

C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe
"C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3648

C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe
"C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1436

C:\Users\Admin\AppData\Roaming\kingshakes.exe
"C:\Users\Admin\AppData\Roaming\kingshakes.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3312

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
PID:4356

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:4944

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:1328

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\dockin20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:5100

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:5024

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
PID:2952

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dockin20230925.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\Roaming\kingshakes.exe

Filesize
245KB

MD5
0838ea6ef01e3577d1bfb57b5980c319

SHA1
35920bea7d7c0476c814aca6db53a284621ddeec

SHA256
05cc8ee98d1902da082fe76cefd10360d7da097ce1dee2ff060c00446cec0c5e

SHA512
381e122b5bfab2085fc0759740cef8313dd5d47d8a943e03b36342fab4620d30c5c6713bb3447c696a679f40c7d57d98d248f4770cadbd9369a6dd05ea10014f

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

Filesize
245KB

MD5
0838ea6ef01e3577d1bfb57b5980c319

SHA1
35920bea7d7c0476c814aca6db53a284621ddeec

SHA256
05cc8ee98d1902da082fe76cefd10360d7da097ce1dee2ff060c00446cec0c5e

SHA512
381e122b5bfab2085fc0759740cef8313dd5d47d8a943e03b36342fab4620d30c5c6713bb3447c696a679f40c7d57d98d248f4770cadbd9369a6dd05ea10014f

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

Filesize
245KB

MD5
0838ea6ef01e3577d1bfb57b5980c319

SHA1
35920bea7d7c0476c814aca6db53a284621ddeec

SHA256
05cc8ee98d1902da082fe76cefd10360d7da097ce1dee2ff060c00446cec0c5e

SHA512
381e122b5bfab2085fc0759740cef8313dd5d47d8a943e03b36342fab4620d30c5c6713bb3447c696a679f40c7d57d98d248f4770cadbd9369a6dd05ea10014f

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

Filesize
320KB

MD5
fdd240f4a6cdf7ec11b919236fc04cc4

SHA1
0ca5544189d03a5941088f8b96dcd2d978b73117

SHA256
5eb85f81c931f395f43c2d5cdd9eda6a18d8af6512bded99ffedede19489a4a8

SHA512
ecf012b341eee57beada0a66238251be388121847012a5d51cae1ed80de0b3e2b2e825d0996b78f18d11d4b373aeeb013311ff9272584b6b11eeb80a74a424e6

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

Filesize
192KB

MD5
2c80c796db89bcabcb2003c586723c6a

SHA1
863414a4a3ad61a5f04fec2e3a67f541629cb32f

SHA256
ad46e944a0385f7460ebe8916d7e32e2533300c3ad43649dfb0961295fd596f0

SHA512
2fa996632185553fc25c753ccb3a2dd302354eddd4b3ba289b43a71fa2678c07c27a9e14a5164af80c655351bb6984bad58941fcc23790325a1c3a8419fa95df

Download Submit
memory/1436-7-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1436-10-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1436-9-0x0000000001390000-0x0000000001398000-memory.dmp

Filesize
32KB

Download
memory/1436-38-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3312-37-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/3312-45-0x0000000006860000-0x00000000068B0000-memory.dmp

Filesize
320KB

Download
memory/3312-42-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/3312-36-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3312-41-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/3648-5-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/3648-4-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-39-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-3-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/3648-6-0x0000000005230000-0x0000000005390000-memory.dmp

Filesize
1.4MB

Download
memory/3648-0-0x0000000000450000-0x000000000059E000-memory.dmp

Filesize
1.3MB

Download
memory/3648-2-0x00000000054F0000-0x0000000005A94000-memory.dmp

Filesize
5.6MB

Download
memory/3648-1-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4356-40-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4356-34-0x0000000000050000-0x00000000000F2000-memory.dmp

Filesize
648KB

Download