agenttesla | c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af

General

Target

c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
Size

702KB
MD5

2e677e5db8989f01ba242622abd5dfc1
SHA1

c5cf47c0f01e99e70fdf06c43b17c83898c2377c
SHA256

c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af
SHA512

27f2ff506968c93247827ce7d3247bf02e54985c7e1f33d8e1bcbcfff3c77b6c750675269095b13966932bb42997345cbad66ea982401bc352266cfaea3235f2
SSDEEP

12288:Vlv312Z3uUwDhakA7EOjS8jw7S9OnLIke4e0xyieHkR:VJ312Z3OhkEijw7tZZyieS

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.innomedjsc.com
Port:
587
Username:
[email protected]
Password:
s]~5ai)IFpr-
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

Processes:

resource	yara_rule
behavioral2/memory/400-10-0x0000000000400000-0x0000000000442000-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/400-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral2/memory/400-10-0x0000000000400000-0x0000000000442000-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/400-10-0x0000000000400000-0x0000000000442000-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/400-10-0x0000000000400000-0x0000000000442000-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/400-10-0x0000000000400000-0x0000000000442000-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:

c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

description	pid	process	target process
PID 4860 set thread context of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

pid	process
400	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
400	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

description pid process

Token: SeDebugPrivilege 400 c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

pid process

400 c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

description	pid	process
Token: SeDebugPrivilege	400	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

description	pid	process	target process
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
PID 4860 wrote to memory of 400	4860	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe	c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe

C:\Users\Admin\AppData\Local\Temp\c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
"C:\Users\Admin\AppData\Local\Temp\c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4860

C:\Users\Admin\AppData\Local\Temp\c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe
"C:\Users\Admin\AppData\Local\Temp\c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:400

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\c3b0fc8bd36dcff078347bc7ffc86f5cd8ed293b38773ec057bb35725ac2f2af.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/400-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/400-19-0x0000000005620000-0x0000000005630000-memory.dmp

Filesize
64KB

Download
memory/400-18-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/400-17-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/400-16-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/400-15-0x0000000005620000-0x0000000005630000-memory.dmp

Filesize
64KB

Download
memory/400-14-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-8-0x00000000028E0000-0x0000000002964000-memory.dmp

Filesize
528KB

Download
memory/4860-9-0x000000000BAC0000-0x000000000BB5C000-memory.dmp

Filesize
624KB

Download
memory/4860-0-0x0000000000540000-0x00000000005F2000-memory.dmp

Filesize
712KB

Download
memory/4860-7-0x00000000054F0000-0x0000000005504000-memory.dmp

Filesize
80KB

Download
memory/4860-13-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-6-0x0000000005190000-0x00000000051B0000-memory.dmp

Filesize
128KB

Download
memory/4860-4-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/4860-5-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/4860-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/4860-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/4860-1-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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