agenttesla | d1af26eff5ad84975fb90bc68e7541058a449222b54f3594a75111e7e4c77efe

General

Target

0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
Size

644KB
MD5

afa74da07fb864ddb332dcb897665b92
SHA1

43269eef6d47b591cbea92726577061d1c781165
SHA256

0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe
SHA512

49d2d691c34a336a10b9f8dba8747a12644052c64e49071c25baa956bb2f41c9b1b29191435c830473a53515d90c36706787a7dd22726c0df8bd0fca56b076f5
SSDEEP

12288:T5dPG2fldQCGtQ9l05cLYfEiAuGauK08/kAkMDeOXNwEJnqKef/9CQ:Blmyl05cL8EiZ3uK08/SMDDNwSG9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
valerehandstand.com
Port:
587
Username:
[email protected]
Password:
?z&YA$&W(LN?
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-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.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
636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
588	powershell.exe
284	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
284	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	284	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
Token: SeDebugPrivilege	588	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 588	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	28
PID 1324 wrote to memory of 588	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	28
PID 1324 wrote to memory of 588	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	28
PID 1324 wrote to memory of 588	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	28
PID 1324 wrote to memory of 636	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	30
PID 1324 wrote to memory of 636	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	30
PID 1324 wrote to memory of 636	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	30
PID 1324 wrote to memory of 636	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	30
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32
PID 1324 wrote to memory of 284	1324	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe

C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
"C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OjqgSgQ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:588
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OjqgSgQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF53.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:636
- C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe
  "C:\Users\Admin\AppData\Local\Temp\0015bb398faf3d5bd6cce91271f01606686ea8cb73ae9c7f648dfff9d0091dfe.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:284

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

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\tmpAF53.tmp

Filesize
1KB

MD5
2d5260b277aff1059a299979ff90048d

SHA1
6295fe37f6a3a0d4d380756dd2b733a3e08437c1

SHA256
59826e7424f113aca05b062aa380549ec7dbb6a443dc1f521b94adf8d3eef910

SHA512
b22ed11dd050a9d94133b8bd5912dd76501c08901a60527a10fc9682bceeba52774036e66d2354be776905497665a0627c14f93709013c2032db6c0386e0f7d6

Download Submit
memory/284-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/284-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/284-78-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/284-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/284-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/284-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/284-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/284-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/284-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/588-77-0x0000000002660000-0x00000000026A0000-memory.dmp

Filesize
256KB

Download
memory/1324-56-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/1324-55-0x0000000004EF0000-0x0000000004F30000-memory.dmp

Filesize
256KB

Download
memory/1324-54-0x0000000000900000-0x00000000009A8000-memory.dmp

Filesize
672KB

Download
memory/1324-59-0x0000000005120000-0x000000000518A000-memory.dmp

Filesize
424KB

Download
memory/1324-58-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/1324-57-0x0000000004EF0000-0x0000000004F30000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads