agenttesla | c1b1647d0139cec7502ac097db85343e037559ed0afacab08f50a29e0adadfe1

General

Target

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
Size

300.0MB
MD5

02991d493aedc4e3b544cf5b9ee57499
SHA1

1de6c330b46ac1de2ec149cdc5c3c4f3da979863
SHA256

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a
SHA512

78ba8d96f2c2a91e951980abff59b256ab5e4297bbc12ca9f6a9fcc54036391b177907d74061459a44d2527c92bb47f8ef13a69ef8500fd303dfc41a1c89300d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2049439171:AAHTF-OzMCy9i3S0b0hmaVc_mUsY0h6Ue_w/sendDocument

Signatures

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

AgentTesla Payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1656-59-0x0000000000070000-0x00000000000AC000-memory.dmp	family_agenttesla
behavioral1/memory/1656-60-0x0000000000070000-0x00000000000AC000-memory.dmp	family_agenttesla
behavioral1/memory/1656-62-0x000000000043772E-mapping.dmp	family_agenttesla
behavioral1/memory/1656-63-0x0000000000070000-0x00000000000AC000-memory.dmp	family_agenttesla
behavioral1/memory/1656-66-0x0000000000070000-0x00000000000AC000-memory.dmp	family_agenttesla
behavioral1/memory/1656-69-0x0000000000070000-0x00000000000AC000-memory.dmp	family_agenttesla
behavioral1/memory/1656-70-0x0000000000070000-0x00000000000AC000-memory.dmp	family_agenttesla
behavioral1/memory/1656-71-0x0000000000070000-0x00000000000AC000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

description	pid	process	target process
PID 1084 set thread context of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

pid	process
1656	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
1656	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

description	pid	process
Token: SeDebugPrivilege	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
Token: SeDebugPrivilege	1656	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

description	pid	process	target process
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
PID 1084 wrote to memory of 1656	1084	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

outlook_office_path 1 IoCs

Processes:

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

outlook_win_path 1 IoCs

Processes:

3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe

C:\Users\Admin\AppData\Local\Temp\3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
"C:\Users\Admin\AppData\Local\Temp\3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Local\Temp\3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe
"C:\Users\Admin\AppData\Local\Temp\3a4fc42fdb5a73034c00e4d709dad5641ca8ec64c0684fa5ce5138551dd3f47a.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1656

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1084-54-0x0000000001180000-0x000000000122A000-memory.dmp

Filesize
680KB

Download
memory/1084-55-0x0000000001180000-0x000000000122A000-memory.dmp

Filesize
680KB

Download
memory/1084-56-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1656-57-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-58-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-59-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-60-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-62-0x000000000043772E-mapping.dmp

Download
memory/1656-63-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-66-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-69-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-70-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-71-0x0000000000070000-0x00000000000AC000-memory.dmp

Filesize
240KB

Download
memory/1656-72-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/1656-73-0x0000000000581000-0x0000000000582000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads