agenttesla | e6eba2fa78a28934329a2413ba145fabcd34210cea4aa5c80da91251b9f12f03

General

Target

Order Specifications.exe
Size

700.7MB
MD5

f7f3ac6a915ba3676bed9ef5642d9cf2
SHA1

abfeb38415b1301614567227c08727600aed6e02
SHA256

1ef76d6263cbe6db036d76ef3e075e17ec90d429c60819deb85f88473bbf2944
SHA512

439330e759e4151f2c45b2fc0feda82a26b59882cd5fdbe195a6ead7b161632c30d7816e0c3cb35241de063baae338bbab75864ed71c25bcc06cc2ffd63734ea
SSDEEP

12288:umXpM1JCIQfNsVcuoQHk0sM2EHgdAbGTHHQie3LL2J2OXr5HYX+:u1KNooeHKVTnW3LL7OXrJ

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pvcasmatavan.net
Port:
587
Username:
[email protected]
Password:
pbj21Fy8GptZ
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Specifications.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 3368	3392	Order Specifications.exe	100

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order Specifications.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order Specifications.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3392	Order Specifications.exe
3392	Order Specifications.exe
3368	Order Specifications.exe
3368	Order Specifications.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	Order Specifications.exe
Token: SeDebugPrivilege	3368	Order Specifications.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 3964	3392	Order Specifications.exe	99
PID 3392 wrote to memory of 3964	3392	Order Specifications.exe	99
PID 3392 wrote to memory of 3964	3392	Order Specifications.exe	99
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100
PID 3392 wrote to memory of 3368	3392	Order Specifications.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Specifications.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order Specifications.exe

C:\Users\Admin\AppData\Local\Temp\Order Specifications.exe
"C:\Users\Admin\AppData\Local\Temp\Order Specifications.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Users\Admin\AppData\Local\Temp\Order Specifications.exe
  "C:\Users\Admin\AppData\Local\Temp\Order Specifications.exe"
  2⤵
  PID:3964
- C:\Users\Admin\AppData\Local\Temp\Order Specifications.exe
  "C:\Users\Admin\AppData\Local\Temp\Order Specifications.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order Specifications.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3368-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3368-22-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3368-21-0x0000000006090000-0x0000000006252000-memory.dmp

Filesize
1.8MB

Download
memory/3368-20-0x0000000005E70000-0x0000000005EC0000-memory.dmp

Filesize
320KB

Download
memory/3368-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3368-18-0x0000000004F30000-0x0000000004F96000-memory.dmp

Filesize
408KB

Download
memory/3368-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-6-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3392-10-0x0000000006DE0000-0x0000000006E4A000-memory.dmp

Filesize
424KB

Download
memory/3392-11-0x0000000006F00000-0x0000000006F9C000-memory.dmp

Filesize
624KB

Download
memory/3392-12-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

Filesize
200KB

Download
memory/3392-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-7-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/3392-9-0x0000000005690000-0x000000000569C000-memory.dmp

Filesize
48KB

Download
memory/3392-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3392-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/3392-4-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/3392-3-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/3392-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/3392-1-0x00000000005D0000-0x0000000000682000-memory.dmp

Filesize
712KB

Download

Analysis

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