agenttesla | 386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9

General

Target

386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe
Size

1.0MB
MD5

f564f9251bd76e796906aebb35ae478a
SHA1

e6b87808a2a2b26bcda776e971e442598402b2bd
SHA256

386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9
SHA512

c979305cd640afe04056d36e327acee49d4c0fa9af77cd7ec9fa6463e7b0c145400be854deda5f8739956cdd95e3bceb44306d16f899487aee53e056f7144308
SSDEEP

24576:9wzV9w070Ln2qfI3F2IJ0mxhyEtWj9gBrZkpsZIjd4bnFdtJB:wV8n2q02IdnyPg1ZyGIjd4bFdtJB

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
1.$.#t~cK;4C

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/4872-4-0x0000000000400000-0x0000000000448000-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/4872-4-0x0000000000400000-0x0000000000448000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4872-4-0x0000000000400000-0x0000000000448000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1656-3-0x000001BE1B260000-0x000001BE1B2FC000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

Processes:

resource	yara_rule
behavioral2/memory/4872-4-0x0000000000400000-0x0000000000448000-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/4872-4-0x0000000000400000-0x0000000000448000-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/4872-4-0x0000000000400000-0x0000000000448000-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/4872-4-0x0000000000400000-0x0000000000448000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
8 ip-api.com

flow	ioc
4	api.ipify.org
8	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe

description	pid	process	target process
PID 1656 set thread context of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jsc.exe

pid process

4872 jsc.exe
4872 jsc.exe

pid	process
4872	jsc.exe
4872	jsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exejsc.exe

description	pid	process
Token: SeDebugPrivilege	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe
Token: SeDebugPrivilege	4872	jsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

jsc.exe

pid process

4872 jsc.exe

pid	process
4872	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe

description	pid	process	target process
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe
PID 1656 wrote to memory of 4872	1656	386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe	jsc.exe

C:\Users\Admin\AppData\Local\Temp\386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe
"C:\Users\Admin\AppData\Local\Temp\386af47105d3e905ab5c1327fa634dd38e8af6d29f380cfbf0546549734d22f9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4872

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1656-0-0x000001BE19530000-0x000001BE195A8000-memory.dmp

Filesize
480KB

Download
memory/1656-1-0x00007FFF9C3A0000-0x00007FFF9CE61000-memory.dmp

Filesize
10.8MB

Download
memory/1656-2-0x000001BE19A70000-0x000001BE19A80000-memory.dmp

Filesize
64KB

Download
memory/1656-3-0x000001BE1B260000-0x000001BE1B2FC000-memory.dmp

Filesize
624KB

Download
memory/1656-9-0x00007FFF9C3A0000-0x00007FFF9CE61000-memory.dmp

Filesize
10.8MB

Download
memory/4872-8-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/4872-6-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/4872-7-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4872-5-0x00000000753E0000-0x0000000075B90000-memory.dmp

Filesize
7.7MB

Download
memory/4872-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4872-10-0x00000000753E0000-0x0000000075B90000-memory.dmp

Filesize
7.7MB

Download
memory/4872-11-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4872-12-0x0000000006C60000-0x0000000006CB0000-memory.dmp

Filesize
320KB

Download
memory/4872-13-0x0000000006DE0000-0x0000000006E7C000-memory.dmp

Filesize
624KB

Download
memory/4872-14-0x0000000006E80000-0x0000000006F12000-memory.dmp

Filesize
584KB

Download
memory/4872-15-0x0000000006D10000-0x0000000006D1A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads