agenttesla | e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995

General

Target

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
Size

520KB
MD5

b404e9bb4b3b27ce619c959850e2eefc
SHA1

e5ea0bd77376e24acc7cbda183b0942cb8b02a10
SHA256

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995
SHA512

dbb5dfcefa98f75d9de0609faa9d980c48bc063cafe3ef8aa8911731cb72bd44015ebbc8453f3800a2c0c9d2f9acadb0e8cfe75a9b9c10c2ae38f380d7770f15
SSDEEP

12288:UcMhUi2iNbL+UC5n8DreYwiAecqVokngGV:UcMhUi1l05n8mcHc7kH

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.scahe.co.in
Port:
587
Username:
[email protected]
Password:
scaheavy@12345

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1084-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	pid	process	target process
PID 4488 set thread context of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exee3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

pid	process
1084	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
1084	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description pid process

Token: SeDebugPrivilege 1084 e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	pid	process
Token: SeDebugPrivilege	1084	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	pid	process	target process
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
PID 4488 wrote to memory of 1084	4488	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

outlook_office_path 1 IoCs

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

outlook_win_path 1 IoCs

Processes:

e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe

C:\Users\Admin\AppData\Local\Temp\e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
"C:\Users\Admin\AppData\Local\Temp\e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Users\Admin\AppData\Local\Temp\e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe
  "C:\Users\Admin\AppData\Local\Temp\e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e3ab7e992cbca9f4b093e4ddeb060ea08889246d1a0a4f233e77c1e8863d8995.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1084-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1084-24-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1084-23-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1084-22-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/1084-20-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1084-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1084-18-0x0000000006610000-0x0000000006676000-memory.dmp

Filesize
408KB

Download
memory/1084-17-0x0000000006570000-0x0000000006588000-memory.dmp

Filesize
96KB

Download
memory/1084-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1084-15-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4488-5-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/4488-10-0x0000000006590000-0x00000000065F0000-memory.dmp

Filesize
384KB

Download
memory/4488-9-0x0000000006340000-0x00000000063DC000-memory.dmp

Filesize
624KB

Download
memory/4488-14-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4488-8-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4488-7-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4488-6-0x00000000057E0000-0x00000000057EE000-memory.dmp

Filesize
56KB

Download
memory/4488-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4488-4-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4488-3-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/4488-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/4488-1-0x0000000000A80000-0x0000000000B08000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads