agenttesla | ebe8c86ca059666af9b093c7755cd912314213ec3fccd4f4efce6fbe1745ee41

General

Target
00b1737ddc561ab2627da10c13b31714.exe
Size 928KB
Sample221109-vdfaxscbdq
SHA256 ebe8c86ca059666af9b093c7755cd912314213ec3fccd4f4efce6fbe1745ee41
MD5 00b1737ddc561ab2627da10c13b31714
SHA1 04a4c19fd23e7ee5b9d5a4a6114d8f92b93c7348
SHA512 25f00d73e71c14a299f274274ae9b747ef2b2f20ea273324bd1ccc2b8efb625a9c7166e5fd9a062400e5ddfcb23326f22ab0a004e9f344890c07840002ed19d2
SSDEEP 24576:NmsmYmsmL8o7bwVn3UGxeFUogG2wFP3io3F93h:NmsmYmsmtPY1nwxSoV9
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
*UC*BWj8OQWn3@@@21

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00b1737ddc561ab2627da10c13b31714.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00b1737ddc561ab2627da10c13b31714.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00b1737ddc561ab2627da10c13b31714.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4248 set thread context of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4248	00b1737ddc561ab2627da10c13b31714.exe
4248	00b1737ddc561ab2627da10c13b31714.exe
32	00b1737ddc561ab2627da10c13b31714.exe
32	00b1737ddc561ab2627da10c13b31714.exe
32	00b1737ddc561ab2627da10c13b31714.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4248	00b1737ddc561ab2627da10c13b31714.exe
Token: SeDebugPrivilege	32	00b1737ddc561ab2627da10c13b31714.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 236	4248	00b1737ddc561ab2627da10c13b31714.exe	82
PID 4248 wrote to memory of 236	4248	00b1737ddc561ab2627da10c13b31714.exe	82
PID 4248 wrote to memory of 236	4248	00b1737ddc561ab2627da10c13b31714.exe	82
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83
PID 4248 wrote to memory of 32	4248	00b1737ddc561ab2627da10c13b31714.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00b1737ddc561ab2627da10c13b31714.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00b1737ddc561ab2627da10c13b31714.exe

C:\Users\Admin\AppData\Local\Temp\00b1737ddc561ab2627da10c13b31714.exe
"C:\Users\Admin\AppData\Local\Temp\00b1737ddc561ab2627da10c13b31714.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Users\Admin\AppData\Local\Temp\00b1737ddc561ab2627da10c13b31714.exe
  "C:\Users\Admin\AppData\Local\Temp\00b1737ddc561ab2627da10c13b31714.exe"
  2⤵
  PID:236
- C:\Users\Admin\AppData\Local\Temp\00b1737ddc561ab2627da10c13b31714.exe
  "C:\Users\Admin\AppData\Local\Temp\00b1737ddc561ab2627da10c13b31714.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:32

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

00b1737ddc561ab2627da10c13b31714.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\00b1737ddc561ab2627da10c13b31714.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/32-139-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/32-141-0x0000000005EA0000-0x0000000005F06000-memory.dmp

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memory/32-142-0x0000000006260000-0x00000000062B0000-memory.dmp

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memory/4248-132-0x0000000000E90000-0x0000000000F7E000-memory.dmp

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memory/4248-133-0x0000000005E90000-0x0000000006434000-memory.dmp

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memory/4248-134-0x0000000005980000-0x0000000005A12000-memory.dmp

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memory/4248-135-0x0000000005930000-0x000000000593A000-memory.dmp

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memory/4248-136-0x0000000008340000-0x00000000083DC000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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