agenttesla | afd6b1e702594fade530dbea01203d1e356e2d00b7471a5e045f58333688ca47

General

Target

new shipment.exe
Size

608KB
MD5

6a36b2e412bde6f4a7dfb86f352447f1
SHA1

0437641da93b27db1e85a805c59db510573ec5ad
SHA256

afd6b1e702594fade530dbea01203d1e356e2d00b7471a5e045f58333688ca47
SHA512

27ef0b05762f421bff4e4e874f133208344f55202504b5fa8f2e9996ba408800916606436252660c81ea739a7b5503df626cdee5b99b81b92f1fe83b13ec7a55

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aquariuslogistics.com
Port:
587
Username:
[email protected]
Password:
AQL@2019#$

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1628-4-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1628-5-0x000000000044833E-mapping.dmp	family_agenttesla
behavioral1/memory/1628-6-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1628-7-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

new shipment.exe

description pid process target process

PID 1060 set thread context of 1628 1060 new shipment.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1452 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1908 REG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

new shipment.exeRegSvcs.exe

pid process

1060 new shipment.exe
1628 RegSvcs.exe
1628 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

new shipment.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1060 new shipment.exe
Token: SeDebugPrivilege 1628 RegSvcs.exe

description	pid	process	target process
PID 1060 set thread context of 1628	1060	new shipment.exe	RegSvcs.exe

pid	process
1452	schtasks.exe

pid	process
1908	REG.exe

pid	process
1060	new shipment.exe
1628	RegSvcs.exe
1628	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1060	new shipment.exe
Token: SeDebugPrivilege	1628	RegSvcs.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

new shipment.exeRegSvcs.exe

description	pid	process	target process
PID 1060 wrote to memory of 1452	1060	new shipment.exe	schtasks.exe
PID 1060 wrote to memory of 1452	1060	new shipment.exe	schtasks.exe
PID 1060 wrote to memory of 1452	1060	new shipment.exe	schtasks.exe
PID 1060 wrote to memory of 1452	1060	new shipment.exe	schtasks.exe
PID 1060 wrote to memory of 1632	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1632	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1632	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1632	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1632	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1632	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1632	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1060 wrote to memory of 1628	1060	new shipment.exe	RegSvcs.exe
PID 1628 wrote to memory of 1908	1628	RegSvcs.exe	REG.exe
PID 1628 wrote to memory of 1908	1628	RegSvcs.exe	REG.exe
PID 1628 wrote to memory of 1908	1628	RegSvcs.exe	REG.exe
PID 1628 wrote to memory of 1908	1628	RegSvcs.exe	REG.exe

C:\Users\Admin\AppData\Local\Temp\new shipment.exe
"C:\Users\Admin\AppData\Local\Temp\new shipment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\luCXZlhVcku" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA736.tmp"
2⤵
- Creates scheduled task(s)
PID:1452

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:1632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
3⤵
- Modifies registry key
PID:1908

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA736.tmp
MD5
1668fa127704364caee01c1caaca5953

SHA1
7e6ab13caebdb9dade380a1e7473950e87bb6916

SHA256
1b528f9c5d4f1c4a892846d0daaa621c2488fb237639c132b6788ab91bc1ee05

SHA512
19b994a73ae46aea81df009622e086c914ad309c77c568b37da0cf8105a73c95a147f880ec8e94bd0a56355985028aa16571a74ad6590da46833eeb39eaa4a6c

Download Submit
memory/1060-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1452-2-0x0000000000000000-mapping.dmp

Download
memory/1628-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1628-5-0x000000000044833E-mapping.dmp

Download
memory/1628-6-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1628-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1908-8-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads