agenttesla | de89038a3b6101c71b7a51be6874e00caa10bd0492d89605fc24e659e3e514f9

General

Target

Swift Forms.exe
Size

711KB
MD5

62dfb7e19a35ec596d9fd64c8664ced3
SHA1

f74090a0eed885f4961733fb1126896a2f54b055
SHA256

832962d7bc1997a05b9ace55a18092ae7fb97cd3e75bcb30946a31e4f0bc5feb
SHA512

0def3fcd530f66613a0fa6e7ca84516ced45f73648072cc533aae01c4fe4f07cad9488b849b80246f2ef20d715fbca259aef6970c057fe2e1b7032dce1028520

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.northwestpowdercoating.co.uk
Port:
587
Username:
[email protected]
Password:
C^0z.^LxykTW

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1432-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1432-65-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1432-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1432-67-0x000000000046115E-mapping.dmp	family_agenttesla
behavioral1/memory/1432-69-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1432-71-0x0000000000400000-0x0000000000466000-memory.dmp	family_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

Processes:

Swift Forms.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Forms.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Forms.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Forms.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Swift Forms.exe

description pid process target process

PID 1008 set thread context of 1432 1008 Swift Forms.exe Swift Forms.exe
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

Processes:

schtasks.exe

pid process

2012 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Swift Forms.exeSwift Forms.exe

pid process

1008 Swift Forms.exe
1008 Swift Forms.exe
1432 Swift Forms.exe
1432 Swift Forms.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Swift Forms.exeSwift Forms.exe

description pid process

Token: SeDebugPrivilege 1008 Swift Forms.exe
Token: SeDebugPrivilege 1432 Swift Forms.exe

description	pid	process	target process
PID 1008 set thread context of 1432	1008	Swift Forms.exe	Swift Forms.exe

pid	process
2012	schtasks.exe

pid	process
1008	Swift Forms.exe
1008	Swift Forms.exe
1432	Swift Forms.exe
1432	Swift Forms.exe

description	pid	process
Token: SeDebugPrivilege	1008	Swift Forms.exe
Token: SeDebugPrivilege	1432	Swift Forms.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Swift Forms.exe

description	pid	process	target process
PID 1008 wrote to memory of 2012	1008	Swift Forms.exe	schtasks.exe
PID 1008 wrote to memory of 2012	1008	Swift Forms.exe	schtasks.exe
PID 1008 wrote to memory of 2012	1008	Swift Forms.exe	schtasks.exe
PID 1008 wrote to memory of 2012	1008	Swift Forms.exe	schtasks.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe
PID 1008 wrote to memory of 1432	1008	Swift Forms.exe	Swift Forms.exe

outlook_office_path 1 IoCs

Processes:

Swift Forms.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Forms.exe

outlook_win_path 1 IoCs

Processes:

Swift Forms.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Forms.exe

C:\Users\Admin\AppData\Local\Temp\Swift Forms.exe
"C:\Users\Admin\AppData\Local\Temp\Swift Forms.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jzGCAKP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF307.tmp"
2⤵
- Creates scheduled task(s)
PID:2012

C:\Users\Admin\AppData\Local\Temp\Swift Forms.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1432

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF307.tmp
Filesize
1KB

MD5
cfaff431a4013c735da0cf63da5c484c

SHA1
d6a7e39ef7cb370a5acba918d33006d4e5e2655c

SHA256
2b18d24ac69da97192ca5eaef147297b88831bc0c9f07627a7f2f26302d21719

SHA512
b377aa5d975a6c0ec08834b6099ff01f3a13b3013a16089193f6570a5b59a99a96a75268304f98ad34c9bb9a00f1502d35c75ae9960d091335a8df8a154dd365

Download Submit
memory/1008-57-0x00000000053D0000-0x0000000005478000-memory.dmp

Filesize
672KB

Download
memory/1008-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1008-54-0x00000000011D0000-0x0000000001288000-memory.dmp

Filesize
736KB

Download
memory/1008-58-0x0000000000560000-0x00000000005F4000-memory.dmp

Filesize
592KB

Download
memory/1008-56-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/1432-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1432-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1432-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1432-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1432-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1432-67-0x000000000046115E-mapping.dmp

Download
memory/1432-69-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1432-71-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2012-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads