agenttesla | ffb4e52f0da5c1e91f6286f5124afad7d02c54f490a966396cf05f760799467b

General

Target

SOA 6680085911.exe
Size

693KB
MD5

371bdacde39dede1227b620e61b78ff3
SHA1

abd4c7feb4357c6bc72a18cf36c9e953d398116f
SHA256

b97a932fadd096c350b870e0a0d9865c0c3a0d28f236575509fb349e347c92b4
SHA512

2fad06fd5dc74e6ae8fba69aaf13db43d8bb6215c01f49689bb41159309971a0b1b74749e70ff420b672531d9ac3e481e6e21409d209ad659d36a9aa3823c76e
SSDEEP

12288:zcj65qWT0l9tHn5CTZLOUzAA67m/0iYIj64YP6LCm/M27:Q6H6tZCVF67QBNj6HPAV0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.opulent-elite.com
Port:
587
Username:
[email protected]
Password:
opulent81*!
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.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-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Windows\CurrentVersion\Run\OpWIH = "C:\\Users\\Admin\\AppData\\Roaming\\OpWIH\\OpWIH.exe"	SOA 6680085911.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1412 set thread context of 1740	1412	SOA 6680085911.exe	32

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

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
1484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1412	SOA 6680085911.exe
1412	SOA 6680085911.exe
1896	powershell.exe
1740	SOA 6680085911.exe
1740	SOA 6680085911.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1412	SOA 6680085911.exe
Token: SeDebugPrivilege	1740	SOA 6680085911.exe
Token: SeDebugPrivilege	1896	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 1896	1412	SOA 6680085911.exe	28
PID 1412 wrote to memory of 1896	1412	SOA 6680085911.exe	28
PID 1412 wrote to memory of 1896	1412	SOA 6680085911.exe	28
PID 1412 wrote to memory of 1896	1412	SOA 6680085911.exe	28
PID 1412 wrote to memory of 1484	1412	SOA 6680085911.exe	30
PID 1412 wrote to memory of 1484	1412	SOA 6680085911.exe	30
PID 1412 wrote to memory of 1484	1412	SOA 6680085911.exe	30
PID 1412 wrote to memory of 1484	1412	SOA 6680085911.exe	30
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32
PID 1412 wrote to memory of 1740	1412	SOA 6680085911.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe

C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe
"C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HZrzKLa.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HZrzKLa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB720.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1484
- C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1740

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

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabDDE4.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB720.tmp

Filesize
1KB

MD5
157d1e403888793e17591880291b11ee

SHA1
94c5bc34767aca0b83fde13411086b485873dce1

SHA256
add24a190d000860501f73de21a39ef65fadc0d574e6879b42eee689ca21fd1d

SHA512
c4b9f7c9d0a6ab15037cc62bdd2a2249a455f5e4cf20dd55c57f690e778f0a00b2fe46ea71fc2135184308d3b9954f2ce5b45d46437cdfed9953394a21ac540b

Download Submit
memory/1412-54-0x00000000009D0000-0x0000000000A84000-memory.dmp

Filesize
720KB

Download
memory/1412-55-0x0000000004EF0000-0x0000000004F30000-memory.dmp

Filesize
256KB

Download
memory/1412-56-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download
memory/1412-57-0x0000000004EF0000-0x0000000004F30000-memory.dmp

Filesize
256KB

Download
memory/1412-58-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/1412-59-0x0000000007F70000-0x0000000007FDA000-memory.dmp

Filesize
424KB

Download
memory/1740-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-77-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/1740-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1896-78-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads