agenttesla | 581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242

General

Target

581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
Size

902KB
MD5

23626a822afb45c288acf9fabbef5ad1
SHA1

4e0db9f021191084331d9ed7164f066fe1003f06
SHA256

581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242
SHA512

6d098502008b94d46abd74bbc5a9c53f7101da6538f44e634fb2556e970950474193c43de03dd37f56442fb4a5e47a6449f462e3a598a10602f20851f178b2b6
SSDEEP

12288:C8zWaRWoy6JBmtWTDNO9UEJEgR4ADxRuAoZzqCqw+FWzu7rxK4qLEDkR:C8zWMMcBXTPg7CqwQrFo1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.alitextile.com
Port:
587
Username:
[email protected]
Password:
Myname321@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alitextile.com
Port:
587
Username:
[email protected]
Password:
Myname321@
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/3752-10-0x0000000000400000-0x0000000000442000-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/3752-10-0x0000000000400000-0x0000000000442000-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/3752-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

Processes:

resource	yara_rule
behavioral2/memory/3752-10-0x0000000000400000-0x0000000000442000-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/3752-10-0x0000000000400000-0x0000000000442000-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/3752-10-0x0000000000400000-0x0000000000442000-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/3752-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

42 api.ipify.org
43 api.ipify.org
44 ip-api.com

flow	ioc
42	api.ipify.org
43	api.ipify.org
44	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

description	pid	process	target process
PID 3520 set thread context of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

pid	process
3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
3752	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
3752	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

description	pid	process
Token: SeDebugPrivilege	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
Token: SeDebugPrivilege	3752	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

pid process

3752 581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

pid	process
3752	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

description	pid	process	target process
PID 3520 wrote to memory of 1360	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 1360	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 1360	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
PID 3520 wrote to memory of 3752	3520	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe	581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe

C:\Users\Admin\AppData\Local\Temp\581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
"C:\Users\Admin\AppData\Local\Temp\581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3520

C:\Users\Admin\AppData\Local\Temp\581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
"C:\Users\Admin\AppData\Local\Temp\581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe"
2⤵
PID:1360

C:\Users\Admin\AppData\Local\Temp\581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe
"C:\Users\Admin\AppData\Local\Temp\581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3752

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

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\581ebd71502e26428ff03f5d743fbea09b17d22779e739c41022ac41cfac0242.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3520-8-0x0000000006690000-0x0000000006714000-memory.dmp

Filesize
528KB

Download
memory/3520-4-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/3520-9-0x0000000008C40000-0x0000000008CDC000-memory.dmp

Filesize
624KB

Download
memory/3520-5-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-13-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-6-0x0000000005A60000-0x0000000005A7A000-memory.dmp

Filesize
104KB

Download
memory/3520-7-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/3520-1-0x0000000000EB0000-0x0000000000F94000-memory.dmp

Filesize
912KB

Download
memory/3520-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/3520-2-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/3520-0-0x000000007500E000-0x000000007500F000-memory.dmp

Filesize
4KB

Download
memory/3752-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3752-14-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/3752-15-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/3752-16-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/3752-17-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

Filesize
320KB

Download
memory/3752-18-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads