agenttesla | 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b

General

Target

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
Size

684KB
MD5

e886fc4734fee8c0445802549df61e16
SHA1

373856ccf95b0aba82a3bea3066fcc657046d78d
SHA256

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b
SHA512

274073137bb5505a9e139b361b5a873227cf8f2e4b44834ce83dab8aaf5d87d04c0048305eda99789d62f805e9649b60adbc192355e8eefbf3a357d566b3957b
SSDEEP

12288:O/H30YOwqOpJWGEDC2qlHcf1LUTEYct5gWgbrWN3DrSD0ZrTBCu7VzbxTstF8:iO7MCDA2W+JgbrWFDW0ZrTT7Vt0F8

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Bossu_56@@12345@_

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Bossu_56@@12345@_

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

Processes:

resource	yara_rule
behavioral2/memory/3120-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral2/memory/3120-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2300-7-0x0000000005210000-0x000000000521C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral2/memory/3120-10-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral2/memory/3120-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/3120-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral2/memory/3120-10-0x0000000000400000-0x0000000000440000-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

Processes:

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

description	pid	process	target process
PID 2300 set thread context of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

pid	process
3120	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
3120	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

description pid process

Token: SeDebugPrivilege 3120 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

pid process

3120 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

description	pid	process
Token: SeDebugPrivilege	3120	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

description	pid	process	target process
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
PID 2300 wrote to memory of 3120	2300	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe	8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe

C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
"C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300

C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
"C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3120

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2300-8-0x0000000006D60000-0x0000000006DE2000-memory.dmp

Filesize
520KB

Download
memory/2300-3-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/2300-9-0x00000000093F0000-0x000000000948C000-memory.dmp

Filesize
624KB

Download
memory/2300-1-0x00000000005B0000-0x0000000000662000-memory.dmp

Filesize
712KB

Download
memory/2300-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/2300-6-0x00000000054D0000-0x00000000054EA000-memory.dmp

Filesize
104KB

Download
memory/2300-7-0x0000000005210000-0x000000000521C000-memory.dmp

Filesize
48KB

Download
memory/2300-0-0x0000000074BA0000-0x0000000075350000-memory.dmp

Filesize
7.7MB

Download
memory/2300-13-0x0000000074BA0000-0x0000000075350000-memory.dmp

Filesize
7.7MB

Download
memory/2300-2-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/2300-4-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/3120-19-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/3120-14-0x0000000074BA0000-0x0000000075350000-memory.dmp

Filesize
7.7MB

Download
memory/3120-15-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/3120-16-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/3120-17-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/3120-18-0x0000000074BA0000-0x0000000075350000-memory.dmp

Filesize
7.7MB

Download
memory/3120-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads