agenttesla | a9b46ddb3ed98e2ca5e71253a69f686e1f618f724821eb98b52b812844117f33

General

Target

B35@6B.exe
Size

586KB
MD5

6753a24ed2a75dbd488c0a1783f03d05
SHA1

70c061619c4ebbbb111923257e76cd3cef5b3618
SHA256

a9b46ddb3ed98e2ca5e71253a69f686e1f618f724821eb98b52b812844117f33
SHA512

f7ffb706831a980a4fb1a631de7a7e594de3b95f490b869291439c828ed77afce69f168ac5e23b105fca5709d6f07b662a080cdce49dd81fd3db0b938465d588

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
logs@multimetals.cfd
Password:
logs@multimetals.cfd

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
application/x-www-form-urlencoded
Password:
logs@multimetals.cfd
Email To:
asset@multimetals.cfd

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Acrobat = "C:\\Users\\Admin\\AppData\\Roaming\\Acrobat\\Acrobat.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

pot.exe

description pid process target process

PID 2032 set thread context of 1468 2032 pot.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

B35@6B.exepot.exeInstallUtil.exe

pid process

1480 B35@6B.exe
2032 pot.exe
2032 pot.exe
1468 InstallUtil.exe
1468 InstallUtil.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

B35@6B.exe

pid process

1480 B35@6B.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

B35@6B.exepot.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1480 B35@6B.exe
Token: SeDebugPrivilege 2032 pot.exe
Token: SeDebugPrivilege 1468 InstallUtil.exe

description	pid	process	target process
PID 2032 set thread context of 1468	2032	pot.exe	InstallUtil.exe

pid	process
1480	B35@6B.exe
2032	pot.exe
2032	pot.exe
1468	InstallUtil.exe
1468	InstallUtil.exe

pid	process
1480	B35@6B.exe

description	pid	process
Token: SeDebugPrivilege	1480	B35@6B.exe
Token: SeDebugPrivilege	2032	pot.exe
Token: SeDebugPrivilege	1468	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

B35@6B.exepot.exe

description	pid	process	target process
PID 1480 wrote to memory of 2032	1480	B35@6B.exe	pot.exe
PID 1480 wrote to memory of 2032	1480	B35@6B.exe	pot.exe
PID 1480 wrote to memory of 2032	1480	B35@6B.exe	pot.exe
PID 1480 wrote to memory of 2032	1480	B35@6B.exe	pot.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe
PID 2032 wrote to memory of 1468	2032	pot.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\B35@6B.exe
"C:\Users\Admin\AppData\Local\Temp\B35@6B.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\pot.exe
"C:\Users\Admin\AppData\Local\Temp\pot.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1468

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1468-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1468-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1468-68-0x0000000000435D3E-mapping.dmp

Download
memory/1468-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1468-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1468-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1468-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1468-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1480-57-0x0000000000880000-0x0000000000896000-memory.dmp

Filesize
88KB

Download
memory/1480-54-0x00000000008A0000-0x0000000000938000-memory.dmp

Filesize
608KB

Download
memory/1480-56-0x0000000000610000-0x000000000063E000-memory.dmp

Filesize
184KB

Download
memory/1480-55-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/2032-61-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/2032-60-0x0000000002060000-0x000000000207A000-memory.dmp

Filesize
104KB

Download
memory/2032-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads