agenttesla | 9552f67eb89c13407a6055a924b006024fb1874b206e594acd36617a2a676b17

General

Target

e128cb520eab37640e2a920d6eae4c3c.exe
Size

437KB
MD5

e128cb520eab37640e2a920d6eae4c3c
SHA1

fd849289d8cdc50a8e92928c5db7fe498a649f99
SHA256

9552f67eb89c13407a6055a924b006024fb1874b206e594acd36617a2a676b17
SHA512

2f7f12818848eb57277c30e1fbecd5c9e042984a3be49af9aebc2274b23aa6df827098ad9106cfed4992219e8560b6c430cf5bc5d242f9057932148884c3ca4f
SSDEEP

6144:5Eu4bffQytnh69GH1bsWV8VXaFAWmibSq2xazegFfu5sfs19U+GODHZfne7:JRWw9GH1bdiUmJq2yepsfIq36

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
benneth1975@@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5060-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	e128cb520eab37640e2a920d6eae4c3c.exe

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:

e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	e128cb520eab37640e2a920d6eae4c3c.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description pid process target process

PID 2968 set thread context of 5060 2968 e128cb520eab37640e2a920d6eae4c3c.exe e128cb520eab37640e2a920d6eae4c3c.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

3992 schtasks.exe

description	pid	process	target process
PID 2968 set thread context of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe

pid	process
3992	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exee128cb520eab37640e2a920d6eae4c3c.exe

pid	process
2968	e128cb520eab37640e2a920d6eae4c3c.exe
2968	e128cb520eab37640e2a920d6eae4c3c.exe
5060	e128cb520eab37640e2a920d6eae4c3c.exe
5060	e128cb520eab37640e2a920d6eae4c3c.exe
5060	e128cb520eab37640e2a920d6eae4c3c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exee128cb520eab37640e2a920d6eae4c3c.exe

description pid process

Token: SeDebugPrivilege 2968 e128cb520eab37640e2a920d6eae4c3c.exe
Token: SeDebugPrivilege 5060 e128cb520eab37640e2a920d6eae4c3c.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

pid process

5060 e128cb520eab37640e2a920d6eae4c3c.exe

description	pid	process
Token: SeDebugPrivilege	2968	e128cb520eab37640e2a920d6eae4c3c.exe
Token: SeDebugPrivilege	5060	e128cb520eab37640e2a920d6eae4c3c.exe

pid	process
5060	e128cb520eab37640e2a920d6eae4c3c.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	pid	process	target process
PID 2968 wrote to memory of 3992	2968	e128cb520eab37640e2a920d6eae4c3c.exe	schtasks.exe
PID 2968 wrote to memory of 3992	2968	e128cb520eab37640e2a920d6eae4c3c.exe	schtasks.exe
PID 2968 wrote to memory of 3992	2968	e128cb520eab37640e2a920d6eae4c3c.exe	schtasks.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe
PID 2968 wrote to memory of 5060	2968	e128cb520eab37640e2a920d6eae4c3c.exe	e128cb520eab37640e2a920d6eae4c3c.exe

outlook_office_path 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe

outlook_win_path 1 IoCs

Processes:

e128cb520eab37640e2a920d6eae4c3c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e128cb520eab37640e2a920d6eae4c3c.exe

C:\Users\Admin\AppData\Local\Temp\e128cb520eab37640e2a920d6eae4c3c.exe
"C:\Users\Admin\AppData\Local\Temp\e128cb520eab37640e2a920d6eae4c3c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YnANyHtXAN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB15E.tmp"
2⤵
- Creates scheduled task(s)
PID:3992

C:\Users\Admin\AppData\Local\Temp\e128cb520eab37640e2a920d6eae4c3c.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:5060

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e128cb520eab37640e2a920d6eae4c3c.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB15E.tmp
Filesize
1KB

MD5
a57a898e35bd13a803ca89df964b0135

SHA1
eaddb6c24911d955fe634c3db9833705c71ee173

SHA256
54c5f79d5c9f3f2653bf15adab937592a881ce34ac7568cd4bf2b922c466b4b9

SHA512
7929dfb720077f0ff790c2853f979601db82872686f310482635fa16f8120a1276001be991fd63a541534617a689f5f9af9288db52add3a6b46401ae3c6bc95c

Download Submit
memory/2968-6-0x0000000004F80000-0x0000000004F88000-memory.dmp

Filesize
32KB

Download
memory/2968-18-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/2968-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/2968-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/2968-1-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/2968-7-0x0000000006670000-0x000000000670C000-memory.dmp

Filesize
624KB

Download
memory/2968-8-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/2968-9-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/2968-10-0x0000000006390000-0x000000000640C000-memory.dmp

Filesize
496KB

Download
memory/2968-0-0x0000000000500000-0x0000000000574000-memory.dmp

Filesize
464KB

Download
memory/2968-4-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/2968-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/2968-11-0x0000000006290000-0x00000000062D0000-memory.dmp

Filesize
256KB

Download
memory/5060-28-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/5060-19-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-20-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/5060-21-0x0000000005680000-0x0000000005698000-memory.dmp

Filesize
96KB

Download
memory/5060-22-0x00000000064D0000-0x0000000006536000-memory.dmp

Filesize
408KB

Download
memory/5060-23-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-24-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/5060-26-0x0000000006710000-0x0000000006760000-memory.dmp

Filesize
320KB

Download
memory/5060-27-0x0000000005930000-0x0000000005940000-memory.dmp

Filesize
64KB

Download
memory/5060-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads