agenttesla | d2a9e5fd925d49872bb2412d446d162dd47673f1f94998589d1a663d28419e67

General

Target

ebuka.exe
Size

669KB
MD5

31d7c9de4d1b739ec63418eb198e84b3
SHA1

78e6aec1a778e901f289369ddfd2144fe9d595df
SHA256

93709182d579b433aa5f5fe1e4eeba4de3b5e497f78a5ef34d35bcd981f49f15
SHA512

ecf9b902f9e77d827fac0ed31ad8b44003e9734c83cc3ea4ae397c9526528efc9b7497564fd02a1909a57ae64d10b603d15856cfb87911cba8d7b9ab78f026f5

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rgp.com.pk
Port:
587
Username:
pv@rgp.com.pk
Password:
pvr999

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/944-67-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral1/memory/944-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/944-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/1696-63-0x00000000001D0000-0x00000000001DB000-memory.dmp	CustAttr

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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ebuka.exe

description pid process target process

PID 1696 set thread context of 944 1696 ebuka.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ebuka.exeRegSvcs.exe

pid process

1696 ebuka.exe
944 RegSvcs.exe
944 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ebuka.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1696 ebuka.exe
Token: SeDebugPrivilege 944 RegSvcs.exe

description	pid	process	target process
PID 1696 set thread context of 944	1696	ebuka.exe	RegSvcs.exe

pid	process
1696	ebuka.exe
944	RegSvcs.exe
944	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1696	ebuka.exe
Token: SeDebugPrivilege	944	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ebuka.exe

description	pid	process	target process
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe
PID 1696 wrote to memory of 944	1696	ebuka.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ebuka.exe
"C:\Users\Admin\AppData\Local\Temp\ebuka.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:944

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

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Downloads

memory/944-67-0x00000000004375FE-mapping.dmp

Download
memory/944-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/944-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/944-70-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/944-71-0x0000000004A91000-0x0000000004A92000-memory.dmp

Filesize
4KB

Download
memory/1696-60-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/1696-62-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/1696-63-0x00000000001D0000-0x00000000001DB000-memory.dmp

Filesize
44KB

Download
memory/1696-64-0x0000000005580000-0x0000000005602000-memory.dmp

Filesize
520KB

Download
memory/1696-65-0x00000000005B0000-0x00000000005ED000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads