agenttesla | dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8

General

Target

dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe
Size

761KB
MD5

4ac6af41f618d75b7807a9cead475a79
SHA1

a40310c7e6a24d74ee9b739fa457ece169066d07
SHA256

dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8
SHA512

08c1ca07e167509698b30ba5cfc17b34f5087c570b9aa138de6267550435006d2e2844051f4eb8f173135de5e96d2a95394df0a7483e05b74943dc47b14c75bc
SSDEEP

12288:/zwlG1wFK2RWwXcPdit4kfFFXFGpaj4Jd++fd/qwvQ9qjd/rFPqFmwwzdDiC7v5q:LwlG1wF9WwXcPdit4kfFFXFGpaj4Jd+/

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rapidcheckng.com
Port:
587
Username:
[email protected]
Password:
@Rapidcheckng#
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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
41	api.ipify.org
42	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1272 set thread context of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93

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
2096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe
Token: SeDebugPrivilege	4340	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2096	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	91
PID 1272 wrote to memory of 2096	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	91
PID 1272 wrote to memory of 2096	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	91
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93
PID 1272 wrote to memory of 4340	1272	dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe
"C:\Users\Admin\AppData\Local\Temp\dac89be8aa934890907a63a2dfc1222a2718c81bec983c0da3a562c7724869b8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RQGrrRAQiiB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB90.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2096
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDB90.tmp

Filesize
1KB

MD5
e0b8556375a7c96cf0aa85f681efd89f

SHA1
c80315e068969646cd95ef4836e26dcd68aa22a4

SHA256
c7d32ddcaad76b24211f4ce5a4107e3cd20eb844bf5a6fba821206a3b92d9769

SHA512
562f275128d0a90d8f70b3edf1f36f1aebca613613b5c78fb77d01075a35e2199f0ebfab5214e51c139a3cdfea5ccb28c103885902ae8fa25a160556b1ae1709

Download Submit
memory/1272-139-0x0000000005C00000-0x0000000005C10000-memory.dmp

Filesize
64KB

Download
memory/1272-134-0x00000000058B0000-0x000000000594C000-memory.dmp

Filesize
624KB

Download
memory/1272-136-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/1272-137-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/1272-138-0x0000000005B80000-0x0000000005BD6000-memory.dmp

Filesize
344KB

Download
memory/1272-133-0x0000000000E30000-0x0000000000EF4000-memory.dmp

Filesize
784KB

Download
memory/1272-140-0x0000000005C00000-0x0000000005C10000-memory.dmp

Filesize
64KB

Download
memory/1272-135-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/4340-144-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4340-146-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/4340-147-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/4340-148-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/4340-149-0x0000000006F10000-0x00000000070D2000-memory.dmp

Filesize
1.8MB

Download
memory/4340-150-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads