agenttesla | 684eb557696d45ec516edbae21d19c390e4261aefab4dd87c1b01d2f12a36715

General

Target

Order.exe
Size

604KB
MD5

856bb59a00ebbb5fe4a3e73484631f17
SHA1

381ae99021cd1c7f84035b1d821f4bbca81487fd
SHA256

684eb557696d45ec516edbae21d19c390e4261aefab4dd87c1b01d2f12a36715
SHA512

6ea13fb9084009bb4e2aee4f58d3525d89053b0ba92e9744e67af8fa4cdde70207f56abc77a760c2287bab5dde5e575bacf177807f254bf473f8ecdad4096208

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.israelagroconsultant.com
Port:
587
Username:
[email protected]
Password:
israelagro@123

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/1832-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1832-5-0x00000000004473EE-mapping.dmp	family_agenttesla
behavioral1/memory/1832-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1832-7-0x0000000000400000-0x000000000044C000-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-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\TkvuX = "C:\\Users\\Admin\\AppData\\Roaming\\TkvuX\\TkvuX.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1400 set thread context of 1832	1400	Order.exe	28

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
1796	schtasks.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1584	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1832	RegSvcs.exe
1832	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1400	Order.exe
Token: SeDebugPrivilege	1832	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 1796	1400	Order.exe	26
PID 1400 wrote to memory of 1796	1400	Order.exe	26
PID 1400 wrote to memory of 1796	1400	Order.exe	26
PID 1400 wrote to memory of 1796	1400	Order.exe	26
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1400 wrote to memory of 1832	1400	Order.exe	28
PID 1832 wrote to memory of 1584	1832	RegSvcs.exe	30
PID 1832 wrote to memory of 1584	1832	RegSvcs.exe	30
PID 1832 wrote to memory of 1584	1832	RegSvcs.exe	30
PID 1832 wrote to memory of 1584	1832	RegSvcs.exe	30

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jPLciLBhy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp733B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1796
- 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:1832
- - 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:1584

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/1832-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1832-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1832-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads