agenttesla | bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303

General

Target
cd9d173c47be216dbfc18aa88972cc7d.exe
Size 975KB
Sample221027-kfas4sbfam
SHA256 bc1bea4f587d11c75adde46b9a53d5cd33d22928f899eccd004f23754ce98303
MD5 cd9d173c47be216dbfc18aa88972cc7d
SHA1 620130b3213f5c636a3f3176697ac0b70ef366fd
SHA512 216bc84b8d542b0ac7187ffc91d09ec3beef432b3e52d0324742aee3b17d3142d87d54f146a90b175ed9dd524591217413d37b60d9fbd8fa4ce39e4e4ee39e55
SSDEEP 12288:oHDH/VsMkDvYHPCKTpKYq8nopsgPoauy3ViwFe+ZfBNpYLo0H9DI/GFlx/:s7VsDkqKl7znoTA0EwsCBNp8on/Wlx
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
ftp
Host
ftp.valvulasthermovalve.cl
Port
21
Username
[email protected]
Password
LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.valvulasthermovalve.cl/
Port
21
Username
[email protected]
Password
LILKOOLL14!!

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cd9d173c47be216dbfc18aa88972cc7d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cd9d173c47be216dbfc18aa88972cc7d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cd9d173c47be216dbfc18aa88972cc7d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4808 set thread context of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4808	cd9d173c47be216dbfc18aa88972cc7d.exe
4808	cd9d173c47be216dbfc18aa88972cc7d.exe
4808	cd9d173c47be216dbfc18aa88972cc7d.exe
4808	cd9d173c47be216dbfc18aa88972cc7d.exe
2304	cd9d173c47be216dbfc18aa88972cc7d.exe
2304	cd9d173c47be216dbfc18aa88972cc7d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	cd9d173c47be216dbfc18aa88972cc7d.exe
Token: SeDebugPrivilege	2304	cd9d173c47be216dbfc18aa88972cc7d.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 564	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	93
PID 4808 wrote to memory of 564	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	93
PID 4808 wrote to memory of 564	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	93
PID 4808 wrote to memory of 4256	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	94
PID 4808 wrote to memory of 4256	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	94
PID 4808 wrote to memory of 4256	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	94
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95
PID 4808 wrote to memory of 2304	4808	cd9d173c47be216dbfc18aa88972cc7d.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cd9d173c47be216dbfc18aa88972cc7d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cd9d173c47be216dbfc18aa88972cc7d.exe

C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe
"C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe
  "C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe"
  2⤵
  PID:564
- C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe
  "C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe"
  2⤵
  PID:4256
- C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe
  "C:\Users\Admin\AppData\Local\Temp\cd9d173c47be216dbfc18aa88972cc7d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

cd9d173c47be216dbfc18aa88972cc7d.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cd9d173c47be216dbfc18aa88972cc7d.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/2304-140-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/2304-142-0x0000000006160000-0x00000000061C6000-memory.dmp

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memory/2304-143-0x0000000006770000-0x00000000067C0000-memory.dmp

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memory/4808-132-0x00000000002A0000-0x000000000039A000-memory.dmp

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memory/4808-133-0x00000000053C0000-0x0000000005964000-memory.dmp

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memory/4808-134-0x0000000004D60000-0x0000000004DF2000-memory.dmp

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memory/4808-135-0x0000000004D50000-0x0000000004D5A000-memory.dmp

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memory/4808-136-0x0000000008550000-0x00000000085EC000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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