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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO #50927.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO #50927.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\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 2152 set thread context of 2624 2152 PO #50927.exe PO #50927.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO #50927.exePO #50927.exe

pid process

2152 PO #50927.exe
2152 PO #50927.exe
2624 PO #50927.exe
2624 PO #50927.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO #50927.exePO #50927.exe

description pid process

Token: SeDebugPrivilege 2152 PO #50927.exe
Token: SeDebugPrivilege 2624 PO #50927.exe

description	pid	process	target process
PID 2152 set thread context of 2624	2152	PO #50927.exe	PO #50927.exe

pid	process
2152	PO #50927.exe
2152	PO #50927.exe
2624	PO #50927.exe
2624	PO #50927.exe

description	pid	process
Token: SeDebugPrivilege	2152	PO #50927.exe
Token: SeDebugPrivilege	2624	PO #50927.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO #50927.exe

description	pid	process	target process
PID 2152 wrote to memory of 2648	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2648	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2648	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2648	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2616	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2616	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2616	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2616	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe
PID 2152 wrote to memory of 2624	2152	PO #50927.exe	PO #50927.exe

outlook_office_path 1 IoCs

Processes:

PO #50927.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\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-1-5-21-3425689832-2386927309-2650718742-1000\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:2152

C:\Users\Admin\AppData\Local\Temp\PO #50927.exe
"C:\Users\Admin\AppData\Local\Temp\PO #50927.exe"
2⤵
PID:2648

C:\Users\Admin\AppData\Local\Temp\PO #50927.exe
"C:\Users\Admin\AppData\Local\Temp\PO #50927.exe"
2⤵
PID:2616

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:2624

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

Replay Monitor

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Downloads

memory/2152-0-0x0000000000290000-0x0000000000344000-memory.dmp

Filesize
720KB

Download
memory/2152-1-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2152-2-0x0000000000760000-0x00000000007A0000-memory.dmp

Filesize
256KB

Download
memory/2152-3-0x00000000004C0000-0x00000000004D8000-memory.dmp

Filesize
96KB

Download
memory/2152-4-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2152-5-0x0000000000760000-0x00000000007A0000-memory.dmp

Filesize
256KB

Download
memory/2152-6-0x0000000000690000-0x000000000069A000-memory.dmp

Filesize
40KB

Download
memory/2152-7-0x00000000006A0000-0x00000000006AC000-memory.dmp

Filesize
48KB

Download
memory/2152-8-0x0000000007FB0000-0x000000000802C000-memory.dmp

Filesize
496KB

Download
memory/2152-22-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-20-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-21-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/2624-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-23-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-24-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads