agenttesla | 38145f2e83a343e639ad3b22c98ade7cf6383d01ce053be7cf8dd7b2b2d147d7

General

Target

30% proforma invoice.pdf.exe
Size

567KB
MD5

75e1d17c8431d6b7d840fcdfe0dd9a2d
SHA1

3a71b6a0b1e6bdfbe6b3ed9624f17f504072f068
SHA256

efa920373efaa4bd26fb1704e6ea6cb05ed8e91b5e552db7ff2a7764ace07758
SHA512

f6e9ed253e735bfd95392914d33eacd0c70057e1335b6f2564ba7d40455bec2249bb842042b866bf35c9364383ea8882adb20cd1d26f780e08dfb35d88bc9777
SSDEEP

12288:9cBXiEZz7yDne7f4WYMTyPdLX2tuCAe/ZXazVt1Ek6ugpRZN7gNFSxCDH:uRJe7MTyPdLX2tuCAe/ZXazSkKacxC

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ppecindia.com
Port:
587
Username:
[email protected]
Password:
accounts@123$
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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	30% proforma invoice.pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 1760	2248	30% proforma invoice.pdf.exe	87

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
3436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2248	30% proforma invoice.pdf.exe
2248	30% proforma invoice.pdf.exe
2248	30% proforma invoice.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	30% proforma invoice.pdf.exe
Token: SeDebugPrivilege	1760	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 3436	2248	30% proforma invoice.pdf.exe	84
PID 2248 wrote to memory of 3436	2248	30% proforma invoice.pdf.exe	84
PID 2248 wrote to memory of 3436	2248	30% proforma invoice.pdf.exe	84
PID 2248 wrote to memory of 1844	2248	30% proforma invoice.pdf.exe	86
PID 2248 wrote to memory of 1844	2248	30% proforma invoice.pdf.exe	86
PID 2248 wrote to memory of 1844	2248	30% proforma invoice.pdf.exe	86
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87
PID 2248 wrote to memory of 1760	2248	30% proforma invoice.pdf.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\30% proforma invoice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\30% proforma invoice.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZiqjCD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7D7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:1844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1760

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

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

C:\Users\Admin\AppData\Local\Temp\tmpD7D7.tmp

Filesize
1KB

MD5
008934f0e2d6dea04f514b5416c7fa02

SHA1
880156d1501a145105f2d7a9c9ade11a2e34f924

SHA256
61a26d178c0ce295eb797efcf84f79524a8cc40d305b4895d7eb50c7eb6f0b4c

SHA512
0763d248ede6222bdd402f2e7e79115a89b126b09daf0652c55344aa0e105be4fec7363018263092f369667c8386cb70e5dcf0a0f3b12c148cba309ee8bed10c

Download Submit
memory/1760-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1760-142-0x0000000005210000-0x0000000005276000-memory.dmp

Filesize
408KB

Download
memory/1760-143-0x00000000065C0000-0x0000000006610000-memory.dmp

Filesize
320KB

Download
memory/1760-144-0x00000000067E0000-0x00000000069A2000-memory.dmp

Filesize
1.8MB

Download
memory/2248-134-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/2248-135-0x0000000005560000-0x00000000055FC000-memory.dmp

Filesize
624KB

Download
memory/2248-136-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/2248-133-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/2248-132-0x0000000000A10000-0x0000000000AA4000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads