agenttesla | 4093c7ea8074372cfdef4478cfba0566f602cceef573dbe10785ea8758b68d1b

General

Target

Attached New Order.exe
Size

792KB
MD5

bc44a359ab4cbde140b9f72c02c5bc95
SHA1

4a5605eaea799b59309864cf9ceeb65a36efdc42
SHA256

5a460f4dffeba9df56bfda908e0570f0b80dfe92c18262d71dffd6067d552353
SHA512

cd6a3c4dea2ff68bd6a79c0ffd914f95308e91b587ad3d3e595aa78e8cde4754549ce7e5cefaf55b9d8ad68777181a898f132c2589fb73da2054418909dc5918

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
WS!jmys8

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
WS!jmys8

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2368-137-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Attached New Order.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Attached New Order.exe

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:

Attached New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Attached New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Attached New Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Attached New Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Attached New Order.exe

description pid process target process

PID 1204 set thread context of 2368 1204 Attached New Order.exe Attached New Order.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

4812 schtasks.exe

description	pid	process	target process
PID 1204 set thread context of 2368	1204	Attached New Order.exe	Attached New Order.exe

pid	process
4812	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Attached New Order.exeAttached New Order.exe

pid	process
1204	Attached New Order.exe
1204	Attached New Order.exe
1204	Attached New Order.exe
1204	Attached New Order.exe
1204	Attached New Order.exe
1204	Attached New Order.exe
1204	Attached New Order.exe
1204	Attached New Order.exe
1204	Attached New Order.exe
2368	Attached New Order.exe
2368	Attached New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Attached New Order.exeAttached New Order.exe

description pid process

Token: SeDebugPrivilege 1204 Attached New Order.exe
Token: SeDebugPrivilege 2368 Attached New Order.exe

description	pid	process
Token: SeDebugPrivilege	1204	Attached New Order.exe
Token: SeDebugPrivilege	2368	Attached New Order.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Attached New Order.exe

description	pid	process	target process
PID 1204 wrote to memory of 4812	1204	Attached New Order.exe	schtasks.exe
PID 1204 wrote to memory of 4812	1204	Attached New Order.exe	schtasks.exe
PID 1204 wrote to memory of 4812	1204	Attached New Order.exe	schtasks.exe
PID 1204 wrote to memory of 2240	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2240	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2240	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe
PID 1204 wrote to memory of 2368	1204	Attached New Order.exe	Attached New Order.exe

outlook_office_path 1 IoCs

Processes:

Attached New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Attached New Order.exe

outlook_win_path 1 IoCs

Processes:

Attached New Order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Attached New Order.exe

C:\Users\Admin\AppData\Local\Temp\Attached New Order.exe
"C:\Users\Admin\AppData\Local\Temp\Attached New Order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp32E7.tmp"
2⤵
- Creates scheduled task(s)
PID:4812

C:\Users\Admin\AppData\Local\Temp\Attached New Order.exe
"{path}"
2⤵
PID:2240

C:\Users\Admin\AppData\Local\Temp\Attached New Order.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2368

Network

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

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Attached New Order.exe.log
Filesize
611B

MD5
bceb1b24038a079a8046db250ce33039

SHA1
95d2a21b00e5c127f023d2950afe052d2acba572

SHA256
d5237a1aac346aaff3cedaca0a567afa529b84a21676e4c7017c9f87cfb32d57

SHA512
182dc30cd1e600da9b7ea1ca12860fd82237b04de293899d19ab7edb8b2bcdb37e30d387bbdbb54acdbecdb8200f5a39d417abd91d2b4c11fd126a9e4d0f050e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp32E7.tmp
Filesize
1KB

MD5
ab9f8a9574d9209cd8666decb37e33cc

SHA1
b768b98d37b96bcf5eeeb4bae10589a196b66db2

SHA256
2c052172f943620c36053efd2ab1d6ef9fbb671c55669b9f49430f0f7acd7704

SHA512
5059538580cce17a2c7516e3117297310455e38ff32d51c6e17ef188448ce3567f9c968ad478df725ed2ce8630ceee2340246264a6e60877895591a67d45da70

Download Submit
memory/1204-131-0x00000000078D0000-0x000000000796C000-memory.dmp

Filesize
624KB

Download
memory/1204-132-0x0000000007A10000-0x0000000007AA2000-memory.dmp

Filesize
584KB

Download
memory/1204-130-0x0000000000600000-0x00000000006CC000-memory.dmp

Filesize
816KB

Download
memory/2240-135-0x0000000000000000-mapping.dmp

Download
memory/2368-139-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/2368-137-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2368-136-0x0000000000000000-mapping.dmp

Download
memory/2368-140-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/2368-141-0x00000000064D0000-0x0000000006520000-memory.dmp

Filesize
320KB

Download
memory/2368-142-0x00000000069D0000-0x00000000069DA000-memory.dmp

Filesize
40KB

Download
memory/4812-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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