agenttesla | d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d

Analysis

max time kernel
122s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07-02-2023 12:07

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General

Target

d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
Size

1.6MB
MD5

d1f453af9f56a30af3db2d6c6feb40e2
SHA1

8edce17ea7a49361d5464ca9ba0088e5e1f3431f
SHA256

d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d
SHA512

6cc348801c48201150be4095c4a240f1e0740962ade382cb08333c12c0891bfff45d4f5e109117f9567b7fd5e9e5d3afcd28c3b50dd0a1f76eb351609738c595
SSDEEP

49152:WghvKOWTPrvvJA/lsXWy7KIfN/m5llkvvEnKKgN:WghvLKzBANpa5flm5lCs1gN

Score

10^/10

agenttesla rhadamanthys collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.procorpadvisory.com
Port:
587
Username:
[email protected]
Password:
[$)3+;;fS3!q
Email To:
[email protected]

Signatures

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

Detect rhadamanthys stealer shellcode 1 IoCs

resource	yara_rule
behavioral2/memory/3520-149-0x0000000000690000-0x00000000006AD000-memory.dmp	family_rhadamanthys

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3936 created 2628	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	44

Loads dropped DLL 1 IoCs

pid	Process
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngentask.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngentask.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngentask.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CcgPJsd = "C:\\Users\\Admin\\AppData\\Roaming\\CcgPJsd\\CcgPJsd.exe"	ngentask.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
19	api.ipify.org
20	api.ipify.org

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
3520	fontview.exe
3520	fontview.exe
3520	fontview.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3936 set thread context of 512	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	82

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1968	3936	WerFault.exe	79
1812	3936	WerFault.exe	79

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	fontview.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	fontview.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fontview.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fontview.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fontview.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	512	ngentask.exe
Token: SeShutdownPrivilege	3520	fontview.exe
Token: SeCreatePagefilePrivilege	3520	fontview.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
512	ngentask.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4792	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	80
PID 3936 wrote to memory of 4792	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	80
PID 3936 wrote to memory of 4792	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	80
PID 3936 wrote to memory of 3504	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	81
PID 3936 wrote to memory of 3504	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	81
PID 3936 wrote to memory of 3504	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	81
PID 3936 wrote to memory of 512	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	82
PID 3936 wrote to memory of 512	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	82
PID 3936 wrote to memory of 512	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	82
PID 3936 wrote to memory of 512	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	82
PID 3936 wrote to memory of 512	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	82
PID 3936 wrote to memory of 3520	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	83
PID 3936 wrote to memory of 3520	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	83
PID 3936 wrote to memory of 3520	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	83
PID 3936 wrote to memory of 3520	3936	d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngentask.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngentask.exe

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2628
- C:\Windows\SysWOW64\fontview.exe
  "C:\Windows\SYSWOW64\fontview.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Checks SCSI registry key(s)
  - Suspicious use of AdjustPrivilegeToken
  PID:3520

C:\Users\Admin\AppData\Local\Temp\d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe
"C:\Users\Admin\AppData\Local\Temp\d088acc3d5699c3f7a024683ddda2503624535bc7648a0e80fa34f890208865d.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
  2⤵
  PID:4792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
  2⤵
  PID:3504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 1268
  2⤵
  - Program crash
  PID:1968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 556
  2⤵
  - Program crash
  PID:1812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3936 -ip 3936
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3936 -ip 3936
1⤵
PID:4068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\240551421.dll

Filesize
335KB

MD5
c2eb6888cefe5b07e48b380c44e19f45

SHA1
971e64bd7171fcb55c7aa2058896a1c0d982a911

SHA256
10683f15f53e671df98e8215e11c28db7a6c81cc4d1d08e5cc708210ac1d2fe2

SHA512
50806c6f1681d9c8e5d8ab3d79e7575d41a83098fd441e0ead07fd45c90f3607fd8d2bcc410f372595d7755234527b77be0489b3fc9b4f6bfc87225ace1bd8af

Download Submit
memory/512-145-0x0000000004A40000-0x0000000004AA6000-memory.dmp

Filesize
408KB

Download
memory/512-144-0x0000000004FF0000-0x0000000005594000-memory.dmp

Filesize
5.6MB

Download
memory/512-155-0x0000000006620000-0x00000000067E2000-memory.dmp

Filesize
1.8MB

Download
memory/512-154-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/512-138-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/512-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/512-152-0x00000000060A0000-0x00000000060AA000-memory.dmp

Filesize
40KB

Download
memory/512-151-0x00000000060B0000-0x0000000006142000-memory.dmp

Filesize
584KB

Download
memory/512-137-0x0000000000000000-mapping.dmp

Download
memory/3504-136-0x0000000000000000-mapping.dmp

Download
memory/3520-148-0x0000000000745000-0x0000000000747000-memory.dmp

Filesize
8KB

Download
memory/3520-147-0x0000000000745000-0x0000000000747000-memory.dmp

Filesize
8KB

Download
memory/3520-157-0x0000000000170000-0x00000000001A5000-memory.dmp

Filesize
212KB

Download
memory/3520-142-0x0000000000170000-0x00000000001A5000-memory.dmp

Filesize
212KB

Download
memory/3520-146-0x0000000000170000-0x00000000001A5000-memory.dmp

Filesize
212KB

Download
memory/3520-149-0x0000000000690000-0x00000000006AD000-memory.dmp

Filesize
116KB

Download
memory/3520-150-0x0000000002530000-0x0000000003530000-memory.dmp

Filesize
16.0MB

Download
memory/3520-143-0x0000000000000000-mapping.dmp

Download
memory/3936-134-0x0000000010160000-0x000000001034C000-memory.dmp

Filesize
1.9MB

Download
memory/3936-153-0x0000000002F70000-0x00000000030CA000-memory.dmp

Filesize
1.4MB

Download
memory/3936-132-0x0000000002F70000-0x00000000030CA000-memory.dmp

Filesize
1.4MB

Download
memory/3936-133-0x0000000010160000-0x000000001034C000-memory.dmp

Filesize
1.9MB

Download
memory/3936-156-0x0000000010160000-0x000000001034C000-memory.dmp

Filesize
1.9MB

Download
memory/3936-158-0x0000000002F70000-0x00000000030CA000-memory.dmp

Filesize
1.4MB

Download
memory/4792-135-0x0000000000000000-mapping.dmp

Download