agenttesla | fe41fe0b302887f61f20473015f386ab57ddb4cc278b3e1639c07337012a58f4

General

Target

FIRST PURCHASE ORDER.exe
Size

714KB
MD5

dbbac19cfd01ab4e759500a13168a30b
SHA1

71917c8765aaa6e2869cc1b949bfddf3580457c5
SHA256

fe41fe0b302887f61f20473015f386ab57ddb4cc278b3e1639c07337012a58f4
SHA512

caa08b928acff84a762f64c8c18c332db8f546d003085415560bdc265c3c90953d3e54da5e2031d188beca49e8c891966f8f8de66c8202928045acfd7d80d4ee

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

resource	yara_rule
behavioral1/memory/1780-4-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla
behavioral1/memory/1780-5-0x00000000004472EE-mapping.dmp	family_agenttesla
behavioral1/memory/1780-6-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla
behavioral1/memory/1780-7-0x0000000000400000-0x0000000000474000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 1780	1492	FIRST PURCHASE ORDER.exe	26

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

pid	Process
324	schtasks.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1956	REG.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1492	FIRST PURCHASE ORDER.exe
1780	RegSvcs.exe
1780	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	FIRST PURCHASE ORDER.exe
Token: SeDebugPrivilege	1780	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 324	1492	FIRST PURCHASE ORDER.exe	24
PID 1492 wrote to memory of 324	1492	FIRST PURCHASE ORDER.exe	24
PID 1492 wrote to memory of 324	1492	FIRST PURCHASE ORDER.exe	24
PID 1492 wrote to memory of 324	1492	FIRST PURCHASE ORDER.exe	24
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1492 wrote to memory of 1780	1492	FIRST PURCHASE ORDER.exe	26
PID 1780 wrote to memory of 1956	1780	RegSvcs.exe	30
PID 1780 wrote to memory of 1956	1780	RegSvcs.exe	30
PID 1780 wrote to memory of 1956	1780	RegSvcs.exe	30
PID 1780 wrote to memory of 1956	1780	RegSvcs.exe	30

C:\Users\Admin\AppData\Local\Temp\FIRST PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\FIRST PURCHASE ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EOFicAFbFaB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD2F7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:324
- 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:1780
- - 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:1956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1780-4-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1780-6-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1780-7-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads