agenttesla | fbdc2f9c6e970ae88ff30847c4d63472a0f0aa9b8e008e5b5c37f62ac526a963

General

Target

New Order Request_0232147.exe
Size

1021KB
MD5

5133cbc9db4989d6fbb350e0829911c8
SHA1

72052feec6f9f94fe0831a77bdf8c3493d268e37
SHA256

fbdc2f9c6e970ae88ff30847c4d63472a0f0aa9b8e008e5b5c37f62ac526a963
SHA512

8f13f01160e182cb9169ebaffc97e48f1f84661c613370cf9c9c77dc39b4e8c1686a74cd4e438530e27970a0fe9c0465043434aad000f66b4469f9009c0807e1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iruberritechnologies.com
Port:
587
Username:
calidad1@iruberritechnologies.com
Password:
Vpx7s4QHfJx7

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1340-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1340-67-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/1340-68-0x0000000000400000-0x000000000043C000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order Request_0232147.exe

description pid process target process

PID 980 set thread context of 1340 980 New Order Request_0232147.exe New Order Request_0232147.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

New Order Request_0232147.exe

pid process

1340 New Order Request_0232147.exe
1340 New Order Request_0232147.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

New Order Request_0232147.exe

description pid process

Token: SeDebugPrivilege 1340 New Order Request_0232147.exe

description	pid	process	target process
PID 980 set thread context of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe

pid	process
1340	New Order Request_0232147.exe
1340	New Order Request_0232147.exe

description	pid	process
Token: SeDebugPrivilege	1340	New Order Request_0232147.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

New Order Request_0232147.exe

description	pid	process	target process
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe
PID 980 wrote to memory of 1340	980	New Order Request_0232147.exe	New Order Request_0232147.exe

C:\Users\Admin\AppData\Local\Temp\New Order Request_0232147.exe
"C:\Users\Admin\AppData\Local\Temp\New Order Request_0232147.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:980

C:\Users\Admin\AppData\Local\Temp\New Order Request_0232147.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1340

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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/980-60-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/980-62-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

Filesize
4KB

Download
memory/980-63-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/980-64-0x0000000007ED0000-0x0000000007F71000-memory.dmp

Filesize
644KB

Download
memory/980-65-0x0000000000760000-0x00000000007C0000-memory.dmp

Filesize
384KB

Download
memory/1340-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1340-67-0x000000000043764E-mapping.dmp

Download
memory/1340-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1340-70-0x0000000004290000-0x0000000004291000-memory.dmp

Filesize
4KB

Download
memory/1340-71-0x0000000004291000-0x0000000004292000-memory.dmp

Filesize
4KB

Download

Analysis

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