agenttesla | 1e0970459d115bde0c455a543f92bac5f17bdbcaa716791704792c78be82f299

Analysis

max time kernel
80s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02/05/2023, 11:36

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General

Target
DHL PK 160612561677.exe
Size 581KB
Sample230502-nqkb3scg21
SHA256 1e0970459d115bde0c455a543f92bac5f17bdbcaa716791704792c78be82f299
MD5 b9af2c2ded8d2511cb5bd4975e932436
SHA1 f52d4ea88b0ff0dcf0724238fae17038d581936a
SHA512 81c0cc530b28ff6ad1621203ddd426ad03a9e1794b2995e83bdf52f3fa35062fe3944c4ef9f118fec5f833c440278bf1888d7fb1976a1d9679b1f17f77060100
SSDEEP 12288:HA/Hc4BYvA8BEScDpkwU0/cIxx/MZrrb9Y+:Y9H8YWINxW9bW+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
DSJBtPsn2
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL PK 160612561677.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL PK 160612561677.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL PK 160612561677.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 1668	1704	DHL PK 160612561677.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1704	DHL PK 160612561677.exe
1704	DHL PK 160612561677.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	DHL PK 160612561677.exe
Token: SeDebugPrivilege	1668	DHL PK 160612561677.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1412	1704	DHL PK 160612561677.exe	27
PID 1704 wrote to memory of 1412	1704	DHL PK 160612561677.exe	27
PID 1704 wrote to memory of 1412	1704	DHL PK 160612561677.exe	27
PID 1704 wrote to memory of 1412	1704	DHL PK 160612561677.exe	27
PID 1704 wrote to memory of 1316	1704	DHL PK 160612561677.exe	28
PID 1704 wrote to memory of 1316	1704	DHL PK 160612561677.exe	28
PID 1704 wrote to memory of 1316	1704	DHL PK 160612561677.exe	28
PID 1704 wrote to memory of 1316	1704	DHL PK 160612561677.exe	28
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29
PID 1704 wrote to memory of 1668	1704	DHL PK 160612561677.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL PK 160612561677.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL PK 160612561677.exe

C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe
"C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"
  2⤵
  PID:1412
- C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"
  2⤵
  PID:1316
- C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1668-66-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1668-68-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1668-72-0x00000000020F0000-0x0000000002130000-memory.dmp

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memory/1668-71-0x00000000020F0000-0x0000000002130000-memory.dmp

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memory/1668-70-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1668-64-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1668-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/1668-61-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1668-62-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1668-63-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1704-55-0x0000000004DD0000-0x0000000004E10000-memory.dmp

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memory/1704-60-0x0000000000620000-0x0000000000652000-memory.dmp

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memory/1704-54-0x00000000001F0000-0x0000000000288000-memory.dmp

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memory/1704-59-0x0000000005590000-0x00000000055FA000-memory.dmp

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memory/1704-58-0x0000000000350000-0x000000000035C000-memory.dmp

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memory/1704-57-0x0000000004DD0000-0x0000000004E10000-memory.dmp

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memory/1704-56-0x00000000002F0000-0x0000000000300000-memory.dmp

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