agenttesla | 92ca05efcd22d300759817aed174c7aa91030f966a1bd8ae4a35430b97429d1d

General

Target

Partial Shipment/newp.exe
Size

571KB
MD5

4ee15954d954941e65043fd7abd506db
SHA1

42e2a770d730d6874f40b4f83e885a3c6e737b4b
SHA256

9b78043d9ee5d318e4d5f3fbb0fc07ff1fe364a77673a54e6a39a14c3a8edcd2
SHA512

d37297453b35f295b7d4043199341c7b09e6a3d2f5ee33412ef7dd5c2e6295af1d1eeaee9ef316064dc3da24d15685dad03b70f67afde4e1ca101299c144125c

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/3128-119-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/3128-120-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral2/memory/3128-121-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/3128-122-0x0000000004780000-0x00000000047B7000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

newp.exe

description ioc process

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

Processes:

newp.exe

pid process

2660 newp.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	newp.exe

pid	process
2660	newp.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

newp.exe

description pid process target process

PID 2660 set thread context of 3128 2660 newp.exe newp.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:

newp.exe

pid process

3128 newp.exe
3128 newp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

newp.exe

description pid process

Token: SeDebugPrivilege 3128 newp.exe

description	pid	process	target process
PID 2660 set thread context of 3128	2660	newp.exe	newp.exe

pid	process
3128	newp.exe
3128	newp.exe

description	pid	process
Token: SeDebugPrivilege	3128	newp.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

newp.exe

description	pid	process	target process
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe
PID 2660 wrote to memory of 3128	2660	newp.exe	newp.exe

outlook_office_path 1 IoCs

Processes:

newp.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	newp.exe

outlook_win_path 1 IoCs

Processes:

newp.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	newp.exe

C:\Users\Admin\AppData\Local\Temp\Partial Shipment\newp.exe
"C:\Users\Admin\AppData\Local\Temp\Partial Shipment\newp.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2660

C:\Users\Admin\AppData\Local\Temp\Partial Shipment\newp.exe
"C:\Users\Admin\AppData\Local\Temp\Partial Shipment\newp.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:3128

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\nsk9DF7.tmp\crjq.dll
MD5
97857305466b02ab59a819135d7dfa56

SHA1
15f6e7c75441fe69233ae0e66ad14b0ba7d9b612

SHA256
edfead1d00980f940a81c530636c15b144888db164cc7160ee7b5d45f69ef48a

SHA512
cb4cf82ac333c6fb712914638f13f36b6a41270802357df30bd6806e87591a6d0a39d95ef2eb64ff458ab819a6ab809e896f3232fd5b0a44a289f2a6fcb17b81

Download Submit
memory/3128-119-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3128-120-0x000000000040188B-mapping.dmp

Download
memory/3128-121-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3128-122-0x0000000004780000-0x00000000047B7000-memory.dmp

Filesize
220KB

Download
memory/3128-124-0x00000000048B0000-0x00000000048B1000-memory.dmp

Filesize
4KB

Download
memory/3128-125-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/3128-127-0x00000000048A2000-0x00000000048A3000-memory.dmp

Filesize
4KB

Download
memory/3128-126-0x00000000048A0000-0x00000000048A1000-memory.dmp

Filesize
4KB

Download
memory/3128-128-0x00000000048A3000-0x00000000048A4000-memory.dmp

Filesize
4KB

Download
memory/3128-129-0x00000000048A4000-0x00000000048A5000-memory.dmp

Filesize
4KB

Download
memory/3128-130-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/3128-131-0x00000000057E0000-0x00000000057E1000-memory.dmp

Filesize
4KB

Download
memory/3128-132-0x0000000005B90000-0x0000000005B91000-memory.dmp

Filesize
4KB

Download
memory/3128-133-0x0000000005670000-0x0000000005671000-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