agenttesla | 556ed5ff3846f0bd67b9dce457aa749c843a164f644accde3ed5b87851a34abe

General

Target

SOA.exe
Size

569KB
MD5

1367e39bbc813a591450821d14fcee00
SHA1

7b256a62cdf9fc4f9f9e01ba7bcd59c0be57f26b
SHA256

556ed5ff3846f0bd67b9dce457aa749c843a164f644accde3ed5b87851a34abe
SHA512

30e7e340156e0fe6f75919da9c6e3ea773e7343cbe09bc3be11b8b2f8b1f3272177d8a53a7ace571f8dfc084881d7e637ae6d244afce2f60e0791b3bcf3a7877

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
paola.micheli@copangroup.xyz
Password:
gibson.1990

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2628-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2628-15-0x000000000043761E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegAsm.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegAsm.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegAsm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 4012 set thread context of 2628 4012 SOA.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4072 4012 WerFault.exe SOA.exe

description	pid	process	target process
PID 4012 set thread context of 2628	4012	SOA.exe	RegAsm.exe

pid	pid_target	process	target process
4072	4012	WerFault.exe	SOA.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

SOA.exeRegAsm.exeWerFault.exe

pid	process
4012	SOA.exe
4012	SOA.exe
2628	RegAsm.exe
2628	RegAsm.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe
4072	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

SOA.exeRegAsm.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	4012	SOA.exe
Token: SeDebugPrivilege	2628	RegAsm.exe
Token: SeRestorePrivilege	4072	WerFault.exe
Token: SeBackupPrivilege	4072	WerFault.exe
Token: SeDebugPrivilege	4072	WerFault.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

2628 RegAsm.exe

pid	process
2628	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 4012 wrote to memory of 3356	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 3356	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 3356	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe
PID 4012 wrote to memory of 2628	4012	SOA.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:3356

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 1892
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2628-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2628-32-0x0000000005161000-0x0000000005162000-memory.dmp

Filesize
4KB

Download
memory/2628-27-0x0000000005F40000-0x0000000005F41000-memory.dmp

Filesize
4KB

Download
memory/2628-26-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

Filesize
4KB

Download
memory/2628-21-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/2628-16-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/2628-15-0x000000000043761E-mapping.dmp

Download
memory/4012-9-0x00000000097E0000-0x0000000009829000-memory.dmp

Filesize
292KB

Download
memory/4012-23-0x0000000006FE0000-0x0000000006FE1000-memory.dmp

Filesize
4KB

Download
memory/4012-12-0x0000000009DA0000-0x0000000009DA1000-memory.dmp

Filesize
4KB

Download
memory/4012-13-0x0000000009880000-0x000000000988F000-memory.dmp

Filesize
60KB

Download
memory/4012-10-0x0000000009940000-0x0000000009941000-memory.dmp

Filesize
4KB

Download
memory/4012-2-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/4012-8-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/4012-20-0x00000000055B3000-0x00000000055B5000-memory.dmp

Filesize
8KB

Download
memory/4012-7-0x00000000053D0000-0x00000000053D1000-memory.dmp

Filesize
4KB

Download
memory/4012-11-0x0000000009A50000-0x0000000009A51000-memory.dmp

Filesize
4KB

Download
memory/4012-24-0x00000000070A0000-0x00000000070A1000-memory.dmp

Filesize
4KB

Download
memory/4012-25-0x0000000007060000-0x0000000007061000-memory.dmp

Filesize
4KB

Download
memory/4012-6-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

Download
memory/4012-5-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/4012-28-0x00000000055B5000-0x00000000055B6000-memory.dmp

Filesize
4KB

Download
memory/4012-3-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/4072-29-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads