agenttesla | b51a2616cda21a22be90fe6587e67a44675ee5daf65dcc18bb1516a09090bc43

General

Target

Shipping documents.exe
Size

461KB
MD5

893aeb0f5f4438e2748e580c130e100f
SHA1

f45b94c1568625c4b3507ea6c37c70a35344cad7
SHA256

b51a2616cda21a22be90fe6587e67a44675ee5daf65dcc18bb1516a09090bc43
SHA512

6e0e1f47debf1ebb1668c96c24dc1fe1dc5eaa9aaa2e9e27cd80df3c3f1fdabc7b414e0c0974e20a8fa09390e6ab6b15f645f905828617577f041f2e24a9f1f2
SSDEEP

12288:HtQQXMENB9eh32XY7H/kiMpCJhnfZVCR4an2PAa:HuYGzkiMsJhnfG4a2PAa

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.dms-est.com
Port:
587
Username:
[email protected]
Password:
ab7865

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dms-est.com
Port:
587
Username:
[email protected]
Password:
ab7865

Signatures

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

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Shipping documents.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\TaskKill\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\Иисус.sys"	Shipping documents.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Shipping documents.exeCasPol.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\A22E59F7C9724796A8B87F9EF2EC8307 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Shipping documents.exe\""	Shipping documents.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\VMqTMMD = "C:\\Users\\Admin\\AppData\\Roaming\\VMqTMMD\\VMqTMMD.exe"	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping documents.exe

description pid process target process

PID 1364 set thread context of 1492 1364 Shipping documents.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CasPol.exe

pid process

1492 CasPol.exe
1492 CasPol.exe
1492 CasPol.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

Shipping documents.exe

pid process

1364 Shipping documents.exe

description	pid	process	target process
PID 1364 set thread context of 1492	1364	Shipping documents.exe	CasPol.exe

pid	process
1492	CasPol.exe
1492	CasPol.exe
1492	CasPol.exe

pid	process
1364	Shipping documents.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Shipping documents.exeCasPol.exe

description	pid	process
Token: SeDebugPrivilege	1364	Shipping documents.exe
Token: SeDebugPrivilege	1364	Shipping documents.exe
Token: SeLoadDriverPrivilege	1364	Shipping documents.exe
Token: SeDebugPrivilege	1492	CasPol.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Shipping documents.exe

description	pid	process	target process
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe
PID 1364 wrote to memory of 1492	1364	Shipping documents.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
1⤵
- Sets service image path in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1364-54-0x0000000000140000-0x00000000001B8000-memory.dmp

Filesize
480KB

Download
memory/1364-55-0x0000000000470000-0x00000000004E4000-memory.dmp

Filesize
464KB

Download
memory/1492-56-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1492-57-0x000000000043275E-mapping.dmp

Download
memory/1492-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1492-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1492-62-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads