agenttesla | 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd

General

Target

87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
Size

676KB
MD5

d760dc358592d6717d4d6ca1ca0b4a41
SHA1

c9cecc6110f3568c4b8d38c95f834b3bf7a7c0d8
SHA256

87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd
SHA512

b32aad32df292055078aa2a5f98205da2fef69f183d8feaf2e79e2cc085430c80feb2560ebc733f6b2c5a994bfc5438071ddf40cd6c588ac5609a2676758290a
SSDEEP

12288:jAlv312Z3HmMPKvWPRqYtuJu+OixvozCaRXrJ6hVxB+8i53tzL73EmlPTS2b:jAJ312ZHmMi+PoYb+rw7XFcfB+B5RLDH

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
N@DRpoY0
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. 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2740-15-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2740-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2740-22-0x0000000004A20000-0x0000000004A60000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2740-15-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2740-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2740-22-0x0000000004A20000-0x0000000004A60000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2740-15-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2740-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2740-22-0x0000000004A20000-0x0000000004A60000-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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2740-15-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2740-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2740-22-0x0000000004A20000-0x0000000004A60000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2740-15-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2740-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2740-22-0x0000000004A20000-0x0000000004A60000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2740-15-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2740-17-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2740-22-0x0000000004A20000-0x0000000004A60000-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

Processes:

87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

description	pid	process	target process
PID 2412 set thread context of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

pid	process
2740	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
2740	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

description pid process

Token: SeDebugPrivilege 2740 87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

description	pid	process
Token: SeDebugPrivilege	2740	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

description	pid	process	target process
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
PID 2412 wrote to memory of 2740	2412	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe	87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe

C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
"C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2412

C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe
"C:\Users\Admin\AppData\Local\Temp\87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740

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

Replay Monitor

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Downloads

memory/2412-0-0x0000000000ED0000-0x0000000000F80000-memory.dmp

Filesize
704KB

Download
memory/2412-1-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2412-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2412-3-0x0000000000470000-0x0000000000490000-memory.dmp

Filesize
128KB

Download
memory/2412-4-0x00000000004A0000-0x00000000004B4000-memory.dmp

Filesize
80KB

Download
memory/2412-5-0x00000000075C0000-0x0000000007644000-memory.dmp

Filesize
528KB

Download
memory/2412-20-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-22-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2740-21-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-23-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-24-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads