agenttesla | ff34c1fd26b699489cb814f93a2801ea4c32cc33faf30f32165b23425b0780c7

General

Target

Partial Shipment.exe
Size

524KB
MD5

fb4ef1d57ffa0758e5a568c5313fc133
SHA1

5f70d106aaded7fcd64576c9261bac9204c77ee4
SHA256

ff34c1fd26b699489cb814f93a2801ea4c32cc33faf30f32165b23425b0780c7
SHA512

05465dde0a682c872a7d60a046ee3edc0a16fd2da73bec613931dbc442dea9cbba15ef01f6bb50d95fc8b29a83e0d8b7d1f6a035eaa04d25ba96d4de33154af3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.scahe.co.in
Port:
587
Username:
[email protected]
Password:
scaheavy@12345

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1288-119-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/1288-120-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral2/memory/1288-121-0x00000000009E0000-0x0000000000A17000-memory.dmp	family_agenttesla
behavioral2/memory/1288-125-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Partial Shipment.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Partial Shipment.exe
Loads dropped DLL 1 IoCs

Processes:

Partial Shipment.exe

pid process

4080 Partial Shipment.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Partial Shipment.exe

pid	process
4080	Partial Shipment.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Partial Shipment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Partial Shipment.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Partial Shipment.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Partial Shipment.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Partial Shipment.exe

description pid process target process

PID 4080 set thread context of 1288 4080 Partial Shipment.exe Partial Shipment.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Partial Shipment.exe

pid process

1288 Partial Shipment.exe
1288 Partial Shipment.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Partial Shipment.exe

description pid process

Token: SeDebugPrivilege 1288 Partial Shipment.exe

description	pid	process	target process
PID 4080 set thread context of 1288	4080	Partial Shipment.exe	Partial Shipment.exe

pid	process
1288	Partial Shipment.exe
1288	Partial Shipment.exe

description	pid	process
Token: SeDebugPrivilege	1288	Partial Shipment.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Partial Shipment.exe

description	pid	process	target process
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe
PID 4080 wrote to memory of 1288	4080	Partial Shipment.exe	Partial Shipment.exe

outlook_office_path 1 IoCs

Processes:

Partial Shipment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Partial Shipment.exe

outlook_win_path 1 IoCs

Processes:

Partial Shipment.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Partial Shipment.exe

C:\Users\Admin\AppData\Local\Temp\Partial Shipment.exe
"C:\Users\Admin\AppData\Local\Temp\Partial Shipment.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4080

C:\Users\Admin\AppData\Local\Temp\Partial Shipment.exe
"C:\Users\Admin\AppData\Local\Temp\Partial Shipment.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1288

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

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

\Users\Admin\AppData\Local\Temp\nsfAB26.tmp\qsfejdhbg.dll
MD5
93371f14aa45c8ac5c05fd7a9c4f9dfe

SHA1
fd58169fa5a575fa9b1257315f1b37dc1da6eee2

SHA256
363f25a56aee33f34a8bb4b48cee08f10a85c402514e768b8599e1757ec698f9

SHA512
44a75a1075f42686546f94c5c369e17ed0651f0bbbd2356cd238d39d9d8e00f572a73462b313bb6df6e1a5d54256468e81d97c1dc56d2cc5db12db6fe20af357

Download Submit
memory/1288-119-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1288-120-0x000000000040188B-mapping.dmp

Download
memory/1288-121-0x00000000009E0000-0x0000000000A17000-memory.dmp

Filesize
220KB

Download
memory/1288-123-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/1288-124-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/1288-126-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/1288-125-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1288-127-0x00000000049C2000-0x00000000049C3000-memory.dmp

Filesize
4KB

Download
memory/1288-128-0x00000000049C3000-0x00000000049C4000-memory.dmp

Filesize
4KB

Download
memory/1288-129-0x00000000049C4000-0x00000000049C5000-memory.dmp

Filesize
4KB

Download
memory/1288-130-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/1288-131-0x00000000057E0000-0x00000000057E1000-memory.dmp

Filesize
4KB

Download
memory/1288-132-0x0000000005A90000-0x0000000005A91000-memory.dmp

Filesize
4KB

Download
memory/1288-133-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads