agenttesla | 1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928

General

Target

new invoice.exe
Size

743KB
MD5

f52a3af798452ba8064246c1c05fca48
SHA1

66327142382aac09b7b954a860a778e8921f3bfc
SHA256

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928
SHA512

8520039308ec25ad01a08395bf875757d060ed4702561c001cd57430a660924afaedee8ac441148fce32562bd68fbecdd9675066842e2091a24800ccaee2fa12
SSDEEP

12288:yBCAygw0Jxx2Nhy5BZvSkFleJSQEiqC1cS7Zx2DRZL6mJ5DTCa0mY:yRj3xky5vFIVqC19ZxsCmXCsY

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0020.prod.sin3.secureserver.net
Port:
587
Username:
[email protected]
Password:
gaging@2022
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

new invoice.exe

description pid process target process

PID 2872 set thread context of 2400 2872 new invoice.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2500 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

new invoice.exeRegSvcs.exepowershell.exepowershell.exe

pid process

2872 new invoice.exe
2872 new invoice.exe
2400 RegSvcs.exe
2400 RegSvcs.exe
2644 powershell.exe
2484 powershell.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2872 set thread context of 2400	2872	new invoice.exe	RegSvcs.exe

pid	process
2500	schtasks.exe

pid	process
2872	new invoice.exe
2872	new invoice.exe
2400	RegSvcs.exe
2400	RegSvcs.exe
2644	powershell.exe
2484	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

new invoice.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2872	new invoice.exe
Token: SeDebugPrivilege	2400	RegSvcs.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2484	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

new invoice.exe

description	pid	process	target process
PID 2872 wrote to memory of 2484	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2484	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2484	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2484	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2644	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2644	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2644	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2644	2872	new invoice.exe	powershell.exe
PID 2872 wrote to memory of 2500	2872	new invoice.exe	schtasks.exe
PID 2872 wrote to memory of 2500	2872	new invoice.exe	schtasks.exe
PID 2872 wrote to memory of 2500	2872	new invoice.exe	schtasks.exe
PID 2872 wrote to memory of 2500	2872	new invoice.exe	schtasks.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe
PID 2872 wrote to memory of 2400	2872	new invoice.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\new invoice.exe
"C:\Users\Admin\AppData\Local\Temp\new invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\new invoice.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2484

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LuPGIUTRrkvtes.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LuPGIUTRrkvtes" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC330.tmp"
2⤵
- Creates scheduled task(s)
PID:2500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC330.tmp
Filesize
1KB

MD5
e6ec6a971c90e6f350ef613bee3081ab

SHA1
ec77d130ad52a7b1ff5b3aa9e3adf0ba4b25b98d

SHA256
4feb88d2b3282c7f0d881a87cd6084beb0dc746588e4c60fb2ea59c7adbb0c7d

SHA512
f4318742c949461ac5dc86c3e4c6818f390c67bb03beeb303387838f5aa505534c7afb811935ec422182127ff178bc40f4e075623d992eef0bc34aed4c85de4f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
15121f3655125a815d6a08296713795e

SHA1
4bc3810ad2d2c6977a39180be709dbac5cd884fd

SHA256
17b484821d4cebdef71b851fc25ca727149cdc292fa0bcf24c8be69eb3b9ca40

SHA512
01331d66c441f26285ad3a96754abf51d3a08e5a904379b8ca96d7985c74ba633301479a9c23d475c636bb5f93dff478c25b4c62c4a47320253dd322bd673d1b

Download Submit
memory/2400-40-0x0000000004770000-0x00000000047B0000-memory.dmp

Filesize
256KB

Download
memory/2400-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-39-0x0000000074330000-0x0000000074A1E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-46-0x0000000074330000-0x0000000074A1E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-47-0x0000000004770000-0x00000000047B0000-memory.dmp

Filesize
256KB

Download
memory/2400-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-18-0x000000006DE50000-0x000000006E3FB000-memory.dmp

Filesize
5.7MB

Download
memory/2484-41-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2484-45-0x000000006DE50000-0x000000006E3FB000-memory.dmp

Filesize
5.7MB

Download
memory/2484-23-0x000000006DE50000-0x000000006E3FB000-memory.dmp

Filesize
5.7MB

Download
memory/2484-20-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2484-43-0x0000000002340000-0x0000000002380000-memory.dmp

Filesize
256KB

Download
memory/2644-42-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2644-19-0x000000006DE50000-0x000000006E3FB000-memory.dmp

Filesize
5.7MB

Download
memory/2644-28-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2644-26-0x000000006DE50000-0x000000006E3FB000-memory.dmp

Filesize
5.7MB

Download
memory/2644-44-0x000000006DE50000-0x000000006E3FB000-memory.dmp

Filesize
5.7MB

Download
memory/2872-38-0x0000000074330000-0x0000000074A1E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-5-0x0000000005360000-0x00000000053E2000-memory.dmp

Filesize
520KB

Download
memory/2872-4-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download
memory/2872-3-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download
memory/2872-0-0x0000000000CE0000-0x0000000000DA0000-memory.dmp

Filesize
768KB

Download
memory/2872-2-0x0000000000C10000-0x0000000000C50000-memory.dmp

Filesize
256KB

Download
memory/2872-1-0x0000000074330000-0x0000000074A1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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