agenttesla | 606c0fba8a5d431c5e2f2def1d52fa9dd68d0fb9ae415c25ef7b3b8895317add

General

Target
STATEMENT OF ACCOUNT.exe
Size 644KB
Sample211222-ccph4affbr
SHA256 606c0fba8a5d431c5e2f2def1d52fa9dd68d0fb9ae415c25ef7b3b8895317add
MD5 c63232c447579517d522e0a2a318e5c7
SHA1 98e4b53860adbc4ffda3aabc89cbf17c37457016
SHA512 a44ee477c4b3b91a8b7d0340d6c86cd9255e4ce9476eb7adb7c470d91920cd9ab9008af7fe618a136352742eb0f1f618d145ec4861287ee0a063ac590d89f289
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.jindalpackaging.in
Port
587
Username
[email protected]
Password
Jindal@Info##

Signatures

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

AgentTesla Payload 5 IoCs

resource	yara_rule
behavioral1/memory/1220-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1220-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1220-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1220-67-0x000000000043772E-mapping.dmp	family_agenttesla
behavioral1/memory/1220-68-0x0000000000400000-0x000000000043C000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\tKZVPq = "C:\\Users\\Admin\\AppData\\Roaming\\tKZVPq\\tKZVPq.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 1220	1700	STATEMENT OF ACCOUNT.exe	29

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
560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1700	STATEMENT OF ACCOUNT.exe
1220	RegSvcs.exe
1220	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	STATEMENT OF ACCOUNT.exe
Token: SeDebugPrivilege	1220	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 560	1700	STATEMENT OF ACCOUNT.exe	27
PID 1700 wrote to memory of 560	1700	STATEMENT OF ACCOUNT.exe	27
PID 1700 wrote to memory of 560	1700	STATEMENT OF ACCOUNT.exe	27
PID 1700 wrote to memory of 560	1700	STATEMENT OF ACCOUNT.exe	27
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29
PID 1700 wrote to memory of 1220	1700	STATEMENT OF ACCOUNT.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ldmoyAjVe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57D0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:560
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1220

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

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1220-66-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1220-71-0x00000000049F1000-0x00000000049F2000-memory.dmp

Download

memory/1220-70-0x00000000049F0000-0x00000000049F1000-memory.dmp

Download

memory/1220-68-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1220-62-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1220-63-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1220-64-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1220-65-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1700-56-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Download

memory/1700-54-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Download

memory/1700-58-0x0000000005180000-0x00000000051F5000-memory.dmp

Download

memory/1700-57-0x0000000000460000-0x0000000000465000-memory.dmp

Download

memory/1700-59-0x0000000000D40000-0x0000000000D78000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads