agenttesla | 0a7b89d553db24732595f6ebd09ff05a954084fd5046b6715e7a48a05ad5e7cd

General

Target

PREVIOUS REPEAT PURCHASE ORDER.js
Size

9KB
MD5

a72a4dbbc967ec018310133e45d6af01
SHA1

72edb7a0e614564a123ad68bab6bf68763d8226c
SHA256

0a7b89d553db24732595f6ebd09ff05a954084fd5046b6715e7a48a05ad5e7cd
SHA512

7f971e386c7af8235d9ccdaaa1ec0c87e100705d681fa0082920ed1947df28a7a4cc757af98d5b3ca54660af63e53c4b2090dfb364c242f19f0198082ed2f3da
SSDEEP

192:gNVZjxD2SjlKXSwctD7Uzd9e9ac3VpRv5iDOgRLzGgjphitaKSud239x3YB1:gNLjgSjUCwCiud5AqgDI3yxIB1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.leonardfood.com
Port:
587
Username:
[email protected]
Password:
K@rimi95

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.leonardfood.com
Port:
587
Username:
[email protected]
Password:
K@rimi95
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Blocklisted process makes network request 4 IoCs

Processes:

wscript.exe

flow pid process

2 3712 wscript.exe
3 3712 wscript.exe
5 3712 wscript.exe
7 3712 wscript.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

yy.exe

pid process

4848 yy.exe
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:

wscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation wscript.exe

flow	pid	process
2	3712	wscript.exe
3	3712	wscript.exe
5	3712	wscript.exe
7	3712	wscript.exe

pid	process
4848	yy.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	wscript.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

yy.exe

description pid process target process

PID 4848 set thread context of 1232 4848 yy.exe Regsvcs.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:

Regsvcs.exe

pid process

1232 Regsvcs.exe
1232 Regsvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Regsvcs.exe

description pid process

Token: SeDebugPrivilege 1232 Regsvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Regsvcs.exe

pid process

1232 Regsvcs.exe

description	pid	process	target process
PID 4848 set thread context of 1232	4848	yy.exe	Regsvcs.exe

pid	process
1232	Regsvcs.exe
1232	Regsvcs.exe

description	pid	process
Token: SeDebugPrivilege	1232	Regsvcs.exe

pid	process
1232	Regsvcs.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

wscript.exeyy.exe

description	pid	process	target process
PID 3712 wrote to memory of 4848	3712	wscript.exe	yy.exe
PID 3712 wrote to memory of 4848	3712	wscript.exe	yy.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe
PID 4848 wrote to memory of 1232	4848	yy.exe	Regsvcs.exe

outlook_office_path 1 IoCs

Processes:

Regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe

outlook_win_path 1 IoCs

Processes:

Regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Regsvcs.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\PREVIOUS REPEAT PURCHASE ORDER.js"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3712

C:\Users\Admin\AppData\Local\Temp\yy.exe
"C:\Users\Admin\AppData\Local\Temp\yy.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\yy.exe

Filesize
221KB

MD5
8f7a4e536cfbd27489fb08452e37b537

SHA1
9a4c49ae5d320f5fb9334ecde8c02f6ef1601fba

SHA256
8460811722d9f13f1205ce1ef517f9c2b70043a2f96292f3fcf40d6e821d8c05

SHA512
f81e2fab30c2116bd281da1e7db937d286a8739fcf51d11e300d17841db3055eaee6fec9cc0ea105c155b612c9f28a9dc4aa3b1b6a9d34ce2f143e030eb5cd40

Download Submit
C:\Users\Admin\AppData\Local\Temp\yy.exe

Filesize
221KB

MD5
8f7a4e536cfbd27489fb08452e37b537

SHA1
9a4c49ae5d320f5fb9334ecde8c02f6ef1601fba

SHA256
8460811722d9f13f1205ce1ef517f9c2b70043a2f96292f3fcf40d6e821d8c05

SHA512
f81e2fab30c2116bd281da1e7db937d286a8739fcf51d11e300d17841db3055eaee6fec9cc0ea105c155b612c9f28a9dc4aa3b1b6a9d34ce2f143e030eb5cd40

Download Submit
memory/1232-141-0x00000000054A0000-0x000000000553C000-memory.dmp

Filesize
624KB

Download
memory/1232-137-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1232-138-0x0000000000435BBE-mapping.dmp

Download
memory/1232-140-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/1232-142-0x0000000006200000-0x0000000006266000-memory.dmp

Filesize
408KB

Download
memory/1232-143-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/1232-144-0x0000000006D70000-0x0000000006E02000-memory.dmp

Filesize
584KB

Download
memory/1232-145-0x00000000066F0000-0x00000000066FA000-memory.dmp

Filesize
40KB

Download
memory/4848-135-0x000001E19D660000-0x000001E19D69C000-memory.dmp

Filesize
240KB

Download
memory/4848-136-0x00007FFA93E60000-0x00007FFA94921000-memory.dmp

Filesize
10.8MB

Download
memory/4848-139-0x00007FFA93E60000-0x00007FFA94921000-memory.dmp

Filesize
10.8MB

Download
memory/4848-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads