agenttesla | 4e8e5a16b93b092f1001c0fcca936402fa71ebcb1ba1e77c82156ae5d5ba0830

General

Target

ORDER230.exe
Size

751KB
MD5

4047d9732984f317804031f03763a8db
SHA1

138aa34520ec260b05d0726d72f1daf98c09da39
SHA256

be184b8e02981faf362c98dd3679951fedaea99f73add51d07b383ab010f766f
SHA512

64302ff0aa26d0153a4574ca8dbc49dea9cd20d3968b35e51718893cafea518bcc7f82ba174df233114632ab5bdc43adfc27690d048cdb98bbf29fa0d0026ad4
SSDEEP

12288:oArpnMKxWjx4dHRAkqdXQxLQsh5lirGe9Mqw87V/7U4j3p:jrpnUj2dHRUlQT5ze9MoVYs3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.navetesilazi.ro
Port:
21
Username:
[email protected]
Password:
pXrAR?4kdH7vn&2o^,b%9*[y2r?^SmQHes[VS,ND_SQ4jK

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 220	2588	ORDER230.exe	94

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2588	ORDER230.exe
2588	ORDER230.exe
2588	ORDER230.exe
220	RegAsm.exe
220	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	ORDER230.exe
Token: SeDebugPrivilege	220	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94
PID 2588 wrote to memory of 220	2588	ORDER230.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\ORDER230.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER230.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:220

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/220-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/220-22-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/220-21-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/220-20-0x0000000006300000-0x0000000006350000-memory.dmp

Filesize
320KB

Download
memory/220-19-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/220-18-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/220-17-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2588-10-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/2588-7-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/2588-9-0x0000000008640000-0x0000000008682000-memory.dmp

Filesize
264KB

Download
memory/2588-0-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2588-11-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/2588-12-0x0000000008AB0000-0x0000000008ACA000-memory.dmp

Filesize
104KB

Download
memory/2588-13-0x0000000008AD0000-0x0000000008AD6000-memory.dmp

Filesize
24KB

Download
memory/2588-8-0x0000000006A90000-0x0000000006B2C000-memory.dmp

Filesize
624KB

Download
memory/2588-16-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2588-6-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2588-5-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/2588-4-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/2588-3-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/2588-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/2588-1-0x00000000001D0000-0x0000000000292000-memory.dmp

Filesize
776KB

Download

Analysis

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