agenttesla | b45055a1888512ef8398263c0b74086b759048e9ab186a36c765583bfc1e952b

General

Target

Request for Quote - 6000412697.exe
Size

680KB
MD5

dd20d2512dd9dbfc2dbed9563c6ea1d4
SHA1

7f6a2ee121e006a7bf049c1e63b51c0978e46947
SHA256

732bae130c34155713bda6f16636b2063e5e8e35864d0352b2f3f343fab645cb
SHA512

35bab27fb74ae1f1e5b996b4e0eb0986d7a626511c23ab394532d2a9d56d2472e7a2dbc9abcc965fc1f0e34d56992cc6c0cb303f3f9072ad4286eb2d7e20be0f
SSDEEP

6144:ENg5JHngPhIJeFA2eFAkhIk6mbYiAr5gmQ8b3LNMK5vfAqRXjb0roFBVLnWFby3s:EQJg0z2z0YiQRQ8qUnjcoFBVLWF2/

Score

10^/10

agenttesla agilenet credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 2 IoCs

resource	yara_rule
behavioral2/memory/4436-1-0x0000000000990000-0x0000000000A40000-memory.dmp	family_agenttesla
behavioral2/memory/2948-14-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral2/memory/4436-2-0x0000000002FC0000-0x0000000002FD6000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FlYymhhr = "C:\\Users\\Admin\\AppData\\Roaming\\kElWegW\\dVBDS.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4436 set thread context of 2948	4436	Request for Quote - 6000412697.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1568	2948	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Request for Quote - 6000412697.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4436	Request for Quote - 6000412697.exe
4436	Request for Quote - 6000412697.exe
4436	Request for Quote - 6000412697.exe
2948	InstallUtil.exe
2948	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	Request for Quote - 6000412697.exe
Token: SeDebugPrivilege	2948	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91
PID 4436 wrote to memory of 2948	4436	Request for Quote - 6000412697.exe	91

C:\Users\Admin\AppData\Local\Temp\Request for Quote - 6000412697.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quote - 6000412697.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1512
    3⤵
    - Program crash
    PID:1568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2948 -ip 2948
1⤵
PID:4884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2948-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2948-24-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2948-23-0x00000000067F0000-0x0000000006840000-memory.dmp

Filesize
320KB

Download
memory/2948-21-0x0000000006360000-0x00000000063C6000-memory.dmp

Filesize
408KB

Download
memory/2948-20-0x00000000056C0000-0x00000000056D8000-memory.dmp

Filesize
96KB

Download
memory/2948-19-0x00000000057A0000-0x000000000583C000-memory.dmp

Filesize
624KB

Download
memory/2948-18-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2948-17-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4436-10-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4436-16-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4436-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/4436-11-0x00000000067C0000-0x0000000006804000-memory.dmp

Filesize
272KB

Download
memory/4436-12-0x0000000005D70000-0x0000000005D7A000-memory.dmp

Filesize
40KB

Download
memory/4436-13-0x0000000006770000-0x0000000006792000-memory.dmp

Filesize
136KB

Download
memory/4436-8-0x0000000005C10000-0x0000000005CA2000-memory.dmp

Filesize
584KB

Download
memory/4436-9-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4436-7-0x0000000005AF0000-0x0000000005AF8000-memory.dmp

Filesize
32KB

Download
memory/4436-6-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4436-5-0x00000000060C0000-0x0000000006664000-memory.dmp

Filesize
5.6MB

Download
memory/4436-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/4436-3-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4436-2-0x0000000002FC0000-0x0000000002FD6000-memory.dmp

Filesize
88KB

Download
memory/4436-1-0x0000000000990000-0x0000000000A40000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads