agenttesla | 55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60

General

Target

55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
Size

682KB
MD5

54872ef77e1a4e1a4abccc89406fc8bf
SHA1

d8ba982e3a936cced002ea1d7cb01d7de7c7957c
SHA256

55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60
SHA512

34905bcc4ee866ab45d850083aa9d8a11ed0bb2c2132660f3bb8c786c6d61f0d331881c611a963e063b811328377bf51b82b042753ae8a4c986992434420ba3a
SSDEEP

12288:QfyCK2xrOoCwLrzOZAkDMKmjlnHqJKowsJs54mvXekpDwD:GyC5CIkA1HOK5sJW4m/v

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.adcconsultant.com
Port:
587
Username:
[email protected]
Password:
K-*b*9RVqYM3uR8FLRvu

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.adcconsultant.com
Port:
587
Username:
[email protected]
Password:
K-*b*9RVqYM3uR8FLRvu
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/744-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/744-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/744-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/744-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/744-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/744-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1508 set thread context of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
744	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
744	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
Token: SeDebugPrivilege	744	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
744	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1496	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	85
PID 1508 wrote to memory of 1496	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	85
PID 1508 wrote to memory of 1496	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	85
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86
PID 1508 wrote to memory of 744	1508	55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe	86

C:\Users\Admin\AppData\Local\Temp\55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
"C:\Users\Admin\AppData\Local\Temp\55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
  "C:\Users\Admin\AppData\Local\Temp\55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe"
  2⤵
  PID:1496
- C:\Users\Admin\AppData\Local\Temp\55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe
  "C:\Users\Admin\AppData\Local\Temp\55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\55cdb9093bbf832ee7f903cf8fa2ebcdf46c6c6867ac67e6f6fefa5553d8ed60.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/744-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/744-18-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/744-17-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download
memory/744-15-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/744-16-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/744-14-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-8-0x0000000007670000-0x00000000076F2000-memory.dmp

Filesize
520KB

Download
memory/1508-0-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/1508-9-0x0000000009DD0000-0x0000000009E6C000-memory.dmp

Filesize
624KB

Download
memory/1508-7-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/1508-6-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/1508-13-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-5-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1508-4-0x0000000004A50000-0x0000000004A5A000-memory.dmp

Filesize
40KB

Download
memory/1508-3-0x0000000004AB0000-0x0000000004B42000-memory.dmp

Filesize
584KB

Download
memory/1508-2-0x0000000005060000-0x0000000005604000-memory.dmp

Filesize
5.6MB

Download
memory/1508-1-0x00000000000E0000-0x0000000000190000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads