agenttesla | 3c538ae59b80d697d9303c8a9a4a13fc5d5320857875f904795d01562e5f3a2a

General

Target

SHIPPING DOCUMENTS.exe
Size

615KB
MD5

86dfaa3196ac1180b5bd54c6addf7ca5
SHA1

f302cf1dd35df3ca9fa8b813118c4aa313b37087
SHA256

ac517064216de46a3c1ab91e2623170b89eef04b4e64b1c24149c1bb64b24ec8
SHA512

a20413165f74faa85f7f0b6eb57c60279cf2850925821608a63e7aec5b27de5a8f1aebe3268415ff8c2054a0f82f38938cefbae421137e6082ecb3898330662b
SSDEEP

12288:8Qla5Wssg0ReoxacuUM2tFVGHmrWiSu9tMA390ozn3OqZ1iSN4dw4tjZw6sMA4Ta:7/UCxb16iPNtRbOqZwSN4dw4tjZw6sM6

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.starlinetrading.com
Port:
587
Username:
[email protected]
Password:
Tmn@#1571963?%

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starlinetrading.com
Port:
587
Username:
[email protected]
Password:
Tmn@#1571963?%
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2996-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2996-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4616-7-0x00000000051F0000-0x00000000051FC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2996-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2996-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2996-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2996-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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 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
Suspicious use of SetThreadContext 1 IoCs

Processes:

SHIPPING DOCUMENTS.exe

description pid process target process

PID 4616 set thread context of 2996 4616 SHIPPING DOCUMENTS.exe SHIPPING DOCUMENTS.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SHIPPING DOCUMENTS.exe

pid process

2996 SHIPPING DOCUMENTS.exe
2996 SHIPPING DOCUMENTS.exe
2996 SHIPPING DOCUMENTS.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SHIPPING DOCUMENTS.exe

description pid process

Token: SeDebugPrivilege 2996 SHIPPING DOCUMENTS.exe

description	pid	process	target process
PID 4616 set thread context of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe

pid	process
2996	SHIPPING DOCUMENTS.exe
2996	SHIPPING DOCUMENTS.exe
2996	SHIPPING DOCUMENTS.exe

description	pid	process
Token: SeDebugPrivilege	2996	SHIPPING DOCUMENTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SHIPPING DOCUMENTS.exe

description	pid	process	target process
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe
PID 4616 wrote to memory of 2996	4616	SHIPPING DOCUMENTS.exe	SHIPPING DOCUMENTS.exe

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4616

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SHIPPING DOCUMENTS.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2996-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-19-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/2996-18-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2996-17-0x0000000005CC0000-0x0000000005D10000-memory.dmp

Filesize
320KB

Download
memory/2996-16-0x00000000050D0000-0x0000000005136000-memory.dmp

Filesize
408KB

Download
memory/2996-15-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/2996-14-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-8-0x0000000005E90000-0x0000000005F12000-memory.dmp

Filesize
520KB

Download
memory/4616-9-0x0000000008440000-0x00000000084DC000-memory.dmp

Filesize
624KB

Download
memory/4616-0-0x0000000000770000-0x0000000000810000-memory.dmp

Filesize
640KB

Download
memory/4616-7-0x00000000051F0000-0x00000000051FC000-memory.dmp

Filesize
48KB

Download
memory/4616-13-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-6-0x00000000051A0000-0x00000000051B2000-memory.dmp

Filesize
72KB

Download
memory/4616-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

Filesize
40KB

Download
memory/4616-4-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4616-3-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/4616-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4616-1-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads