agenttesla | 017dcb7a984321a869fa38b898bb08249eaa2a5a24684ecd365eb4f3f21535a1

General

Target

SOA.exe
Size

586KB
MD5

a1d0775f927324ce39ff4f928081d524
SHA1

a43fbe55933e59d43b8d953da3e6414a3d2ba9a9
SHA256

397c2b4608c484eec2613bea0baa9b7e7b163b9ac27e3a197d5fdaf46792f605
SHA512

1beccdc50599e5aa79d13de67d661ff43a1844c038359ac2281a1ecc8fd2bc707fe9939202325f9d1cc914060d0fa54d813e51990063443cda8e5473b800b839

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.microtechlab.in
Port:
587
Username:
[email protected]
Password:
pune@123

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2356-136-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Disables Task Manager via registry modification
evasion
Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

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

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 2280 set thread context of 2356 2280 SOA.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4112 2356 WerFault.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1676 REG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA.exeRegSvcs.exe

pid process

2280 SOA.exe
2356 RegSvcs.exe
2356 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2280 SOA.exe
Token: SeDebugPrivilege 2356 RegSvcs.exe

description	pid	process	target process
PID 2280 set thread context of 2356	2280	SOA.exe	RegSvcs.exe

pid	pid_target	process	target process
4112	2356	WerFault.exe	RegSvcs.exe

pid	process
1676	REG.exe

pid	process
2280	SOA.exe
2356	RegSvcs.exe
2356	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2280	SOA.exe
Token: SeDebugPrivilege	2356	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

SOA.exeRegSvcs.exe

description	pid	process	target process
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2280 wrote to memory of 2356	2280	SOA.exe	RegSvcs.exe
PID 2356 wrote to memory of 1676	2356	RegSvcs.exe	REG.exe
PID 2356 wrote to memory of 1676	2356	RegSvcs.exe	REG.exe
PID 2356 wrote to memory of 1676	2356	RegSvcs.exe	REG.exe
PID 2356 wrote to memory of 3432	2356	RegSvcs.exe	netsh.exe
PID 2356 wrote to memory of 3432	2356	RegSvcs.exe	netsh.exe
PID 2356 wrote to memory of 3432	2356	RegSvcs.exe	netsh.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:2280

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:1676

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 1560
3⤵
- Program crash
PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2356 -ip 2356
1⤵
PID:5000

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

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1676-138-0x0000000000000000-mapping.dmp

Download
memory/2280-130-0x0000000000640000-0x00000000006D8000-memory.dmp

Filesize
608KB

Download
memory/2280-131-0x00000000078D0000-0x0000000007E74000-memory.dmp

Filesize
5.6MB

Download
memory/2280-132-0x0000000007410000-0x00000000074A2000-memory.dmp

Filesize
584KB

Download
memory/2280-133-0x00000000074C0000-0x00000000074CA000-memory.dmp

Filesize
40KB

Download
memory/2280-134-0x000000000B3F0000-0x000000000B48C000-memory.dmp

Filesize
624KB

Download
memory/2356-135-0x0000000000000000-mapping.dmp

Download
memory/2356-136-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2356-137-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/2356-139-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download
memory/3432-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads