agenttesla | bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6

General

Target

PO #50927.exe
Size

694KB
MD5

706db86ba1dc103e4e0c077df259f2b0
SHA1

0596787953854f3f051e854b463f9f491f1edeee
SHA256

bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6
SHA512

301c40c186b5093b3055fc7ad56aeaf9ee538a490f2596e0e90ce65461aceb3e737a4c2f6e0e03bd734486312e9d45fb982934d142219ebbe7114e32e63d09d9
SSDEEP

12288:MVo1gur4bP98Ev8mm4jy00142pl90QwJ1PFtTNlHxanDNumB0:GoOa4bPhnydVBdI1vxlInsy

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rmmarine.com.sg
Port:
587
Username:
[email protected]
Password:
Rmms201809
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO #50927.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO #50927.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO #50927.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO #50927.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO #50927.exe

description pid process target process

PID 4976 set thread context of 4776 4976 PO #50927.exe PO #50927.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO #50927.exePO #50927.exe

pid process

4976 PO #50927.exe
4976 PO #50927.exe
4776 PO #50927.exe
4776 PO #50927.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO #50927.exePO #50927.exe

description pid process

Token: SeDebugPrivilege 4976 PO #50927.exe
Token: SeDebugPrivilege 4776 PO #50927.exe

description	pid	process	target process
PID 4976 set thread context of 4776	4976	PO #50927.exe	PO #50927.exe

pid	process
4976	PO #50927.exe
4976	PO #50927.exe
4776	PO #50927.exe
4776	PO #50927.exe

description	pid	process
Token: SeDebugPrivilege	4976	PO #50927.exe
Token: SeDebugPrivilege	4776	PO #50927.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO #50927.exe

description	pid	process	target process
PID 4976 wrote to memory of 844	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 844	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 844	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe
PID 4976 wrote to memory of 4776	4976	PO #50927.exe	PO #50927.exe

outlook_office_path 1 IoCs

Processes:

PO #50927.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO #50927.exe

outlook_win_path 1 IoCs

Processes:

PO #50927.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO #50927.exe

C:\Users\Admin\AppData\Local\Temp\PO #50927.exe
"C:\Users\Admin\AppData\Local\Temp\PO #50927.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976

C:\Users\Admin\AppData\Local\Temp\PO #50927.exe
"C:\Users\Admin\AppData\Local\Temp\PO #50927.exe"
2⤵
PID:844

C:\Users\Admin\AppData\Local\Temp\PO #50927.exe
"C:\Users\Admin\AppData\Local\Temp\PO #50927.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO #50927.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4776-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4776-22-0x0000000001730000-0x0000000001740000-memory.dmp

Filesize
64KB

Download
memory/4776-21-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4776-20-0x0000000006410000-0x0000000006460000-memory.dmp

Filesize
320KB

Download
memory/4776-19-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/4776-18-0x0000000001730000-0x0000000001740000-memory.dmp

Filesize
64KB

Download
memory/4776-16-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4976-5-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/4976-6-0x00000000056A0000-0x000000000573C000-memory.dmp

Filesize
624KB

Download
memory/4976-10-0x0000000005680000-0x000000000568A000-memory.dmp

Filesize
40KB

Download
memory/4976-11-0x00000000058C0000-0x00000000058CC000-memory.dmp

Filesize
48KB

Download
memory/4976-12-0x0000000008000000-0x000000000807C000-memory.dmp

Filesize
496KB

Download
memory/4976-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4976-7-0x0000000005530000-0x0000000005548000-memory.dmp

Filesize
96KB

Download
memory/4976-9-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/4976-17-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4976-1-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4976-4-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/4976-3-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/4976-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/4976-0-0x0000000000880000-0x0000000000934000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads