agenttesla | 511af8c57f0d44cb50d6560c0e820a5c9f6da27c307c698ffc5ccfbc57269e7d

General

Target

Invoice-OM Telentia-YX20220926A00224.exe
Size

652KB
MD5

99789bc5320508920ea1c5cdbd05737b
SHA1

5f4eb9eb8b8cb946a42dab79441bead2d20c68f2
SHA256

511af8c57f0d44cb50d6560c0e820a5c9f6da27c307c698ffc5ccfbc57269e7d
SHA512

906f3aa2e74321d570dece33b84da1f718fc11f174eb41b836d6cde9e8da566226024a6620c22612225c7e3cae2a026f0f267687f9270b400106d6a1f8d00e43
SSDEEP

12288:ICe+6uFJ8mfqKtmO62/WJh71I1W6cYVl9v4QjFMsZNSs864:ICe1uFSbKwOz31W6cK7JjFMsZN26

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
[email protected]
Password:
[email protected]

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
application/x-www-form-urlencoded
Password:
[email protected]
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Invoice-OM Telentia-YX20220926A00224.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Word = "C:\\Users\\Admin\\AppData\\Roaming\\Word\\Word.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4308 set thread context of 1228	4308	dapi.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
628	Invoice-OM Telentia-YX20220926A00224.exe
4308	dapi.exe
4308	dapi.exe
1228	InstallUtil.exe
1228	InstallUtil.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
628	Invoice-OM Telentia-YX20220926A00224.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	Invoice-OM Telentia-YX20220926A00224.exe
Token: SeDebugPrivilege	4308	dapi.exe
Token: SeDebugPrivilege	1228	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 4308	628	Invoice-OM Telentia-YX20220926A00224.exe	91
PID 628 wrote to memory of 4308	628	Invoice-OM Telentia-YX20220926A00224.exe	91
PID 628 wrote to memory of 4308	628	Invoice-OM Telentia-YX20220926A00224.exe	91
PID 4308 wrote to memory of 1228	4308	dapi.exe	98
PID 4308 wrote to memory of 1228	4308	dapi.exe	98
PID 4308 wrote to memory of 1228	4308	dapi.exe	98
PID 4308 wrote to memory of 1228	4308	dapi.exe	98
PID 4308 wrote to memory of 1228	4308	dapi.exe	98
PID 4308 wrote to memory of 1228	4308	dapi.exe	98
PID 4308 wrote to memory of 1228	4308	dapi.exe	98
PID 4308 wrote to memory of 1228	4308	dapi.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Invoice-OM Telentia-YX20220926A00224.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice-OM Telentia-YX20220926A00224.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:628
- C:\Users\Admin\AppData\Local\Temp\dapi.exe
  "C:\Users\Admin\AppData\Local\Temp\dapi.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4308
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/628-132-0x0000000000600000-0x00000000006AA000-memory.dmp

Filesize
680KB

Download
memory/628-133-0x0000000005050000-0x00000000050EC000-memory.dmp

Filesize
624KB

Download
memory/628-134-0x0000000006300000-0x00000000068A4000-memory.dmp

Filesize
5.6MB

Download
memory/628-135-0x0000000005E30000-0x0000000005EC2000-memory.dmp

Filesize
584KB

Download
memory/628-136-0x0000000005E10000-0x0000000005E1A000-memory.dmp

Filesize
40KB

Download
memory/628-137-0x0000000008AB0000-0x0000000008FDC000-memory.dmp

Filesize
5.2MB

Download
memory/1228-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1228-141-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/1228-142-0x00000000063E0000-0x0000000006430000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads