agenttesla | 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa

General

Target

Quote UPDATE 27-03-24.exe
Size

669KB
MD5

947ec2135e371d80d87ca34a867efe29
SHA1

6c58ddffec036207692a8c65ebc844d3ab3aafcf
SHA256

4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa
SHA512

c7f556fd7ca29906873414d28eb0e9217a767544a861deb971b5ab5b3fa7b4dc8c1a37224e383e324389c0cffd34a5a5fc362fcd570e5fa18eb47b9f1f6dd43a
SSDEEP

12288:RkXayww0J7RG6YnakFrTtJ7IomjXXIR+w8/6ODi6dU3bAil+8I4:WajBtN+aOrTtJ7IZ4EwQh1d9iot

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Quote UPDATE 27-03-24.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	Quote UPDATE 27-03-24.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Quote UPDATE 27-03-24.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote UPDATE 27-03-24.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote UPDATE 27-03-24.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote UPDATE 27-03-24.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quote UPDATE 27-03-24.exe

description pid process target process

PID 836 set thread context of 4844 836 Quote UPDATE 27-03-24.exe Quote UPDATE 27-03-24.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

3004 schtasks.exe

description	pid	process	target process
PID 836 set thread context of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe

pid	process
3004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Quote UPDATE 27-03-24.exepowershell.exepowershell.exe

pid	process
836	Quote UPDATE 27-03-24.exe
1340	powershell.exe
1340	powershell.exe
3144	powershell.exe
3144	powershell.exe
836	Quote UPDATE 27-03-24.exe
836	Quote UPDATE 27-03-24.exe
1340	powershell.exe
3144	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Quote UPDATE 27-03-24.exepowershell.exepowershell.exeQuote UPDATE 27-03-24.exe

description	pid	process
Token: SeDebugPrivilege	836	Quote UPDATE 27-03-24.exe
Token: SeDebugPrivilege	1340	powershell.exe
Token: SeDebugPrivilege	3144	powershell.exe
Token: SeDebugPrivilege	4844	Quote UPDATE 27-03-24.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Quote UPDATE 27-03-24.exe

description	pid	process	target process
PID 836 wrote to memory of 3144	836	Quote UPDATE 27-03-24.exe	powershell.exe
PID 836 wrote to memory of 3144	836	Quote UPDATE 27-03-24.exe	powershell.exe
PID 836 wrote to memory of 3144	836	Quote UPDATE 27-03-24.exe	powershell.exe
PID 836 wrote to memory of 1340	836	Quote UPDATE 27-03-24.exe	powershell.exe
PID 836 wrote to memory of 1340	836	Quote UPDATE 27-03-24.exe	powershell.exe
PID 836 wrote to memory of 1340	836	Quote UPDATE 27-03-24.exe	powershell.exe
PID 836 wrote to memory of 3004	836	Quote UPDATE 27-03-24.exe	schtasks.exe
PID 836 wrote to memory of 3004	836	Quote UPDATE 27-03-24.exe	schtasks.exe
PID 836 wrote to memory of 3004	836	Quote UPDATE 27-03-24.exe	schtasks.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe
PID 836 wrote to memory of 4844	836	Quote UPDATE 27-03-24.exe	Quote UPDATE 27-03-24.exe

outlook_office_path 1 IoCs

Processes:

Quote UPDATE 27-03-24.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote UPDATE 27-03-24.exe

outlook_win_path 1 IoCs

Processes:

Quote UPDATE 27-03-24.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote UPDATE 27-03-24.exe

C:\Users\Admin\AppData\Local\Temp\Quote UPDATE 27-03-24.exe
"C:\Users\Admin\AppData\Local\Temp\Quote UPDATE 27-03-24.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836

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\Quote UPDATE 27-03-24.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3144

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NxmtwwVGOtEdjd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1340

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NxmtwwVGOtEdjd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8CEE.tmp"
2⤵
- Creates scheduled task(s)
PID:3004

C:\Users\Admin\AppData\Local\Temp\Quote UPDATE 27-03-24.exe
"C:\Users\Admin\AppData\Local\Temp\Quote UPDATE 27-03-24.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4844

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
dee5d8316c13e33ec2378d33ad4a35e2

SHA1
d3b54934b4f5b23dd057fe33e5ebf234630d9a2e

SHA256
7bc0e4ebdc7a9e674174e07d0ab5c2e6025689a2374a63f8e04702421d5b2b1a

SHA512
157585935120ec5c01d99c2c1a9a71fa538e588b1e82a0abfb54cd4209d4ec9eca7bfac92732bea09f723808244d24f27096783ed71f01d79f1712ed4cdfb9ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d4k4ys2n.ph4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CEE.tmp
Filesize
1KB

MD5
3fe6be9e89977c3635fa915e22a5ca91

SHA1
bee049254893a87d9e25ed0c01185d54b0c9d926

SHA256
e93baa5272844ca3d95ac8470dc8aa05367c6a59caad82a942b29df3a67ab8f5

SHA512
0e572b07af667daa1c820b0dcec6cb34a0112a208d05e7c276636c89d8d39926b5c9e64f6ef0939f816dc5c547efac481b10ed31d9d423c1901c6bf3f2e1a08c

Download Submit
memory/836-8-0x0000000005200000-0x000000000520C000-memory.dmp

Filesize
48KB

Download
memory/836-5-0x0000000005070000-0x000000000507A000-memory.dmp

Filesize
40KB

Download
memory/836-6-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/836-7-0x00000000051E0000-0x00000000051F2000-memory.dmp

Filesize
72KB

Download
memory/836-4-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/836-9-0x00000000065F0000-0x0000000006662000-memory.dmp

Filesize
456KB

Download
memory/836-3-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/836-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/836-0-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/836-48-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/836-46-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/836-1-0x0000000000610000-0x00000000006BE000-memory.dmp

Filesize
696KB

Download
memory/1340-83-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/1340-54-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/1340-93-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/1340-23-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/1340-82-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/1340-18-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/1340-80-0x0000000007F60000-0x00000000085DA000-memory.dmp

Filesize
6.5MB

Download
memory/1340-79-0x00000000077E0000-0x0000000007883000-memory.dmp

Filesize
652KB

Download
memory/1340-45-0x0000000006120000-0x0000000006474000-memory.dmp

Filesize
3.3MB

Download
memory/1340-17-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/1340-69-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

Filesize
120KB

Download
memory/1340-19-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/1340-59-0x000000007F150000-0x000000007F160000-memory.dmp

Filesize
64KB

Download
memory/1340-58-0x0000000071A80000-0x0000000071ACC000-memory.dmp

Filesize
304KB

Download
memory/3144-57-0x0000000071A80000-0x0000000071ACC000-memory.dmp

Filesize
304KB

Download
memory/3144-16-0x00000000050A0000-0x00000000056C8000-memory.dmp

Filesize
6.2MB

Download
memory/3144-52-0x0000000006340000-0x000000000638C000-memory.dmp

Filesize
304KB

Download
memory/3144-55-0x00000000063E0000-0x0000000006412000-memory.dmp

Filesize
200KB

Download
memory/3144-56-0x000000007F820000-0x000000007F830000-memory.dmp

Filesize
64KB

Download
memory/3144-51-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/3144-97-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3144-21-0x00000000024E0000-0x00000000024F0000-memory.dmp

Filesize
64KB

Download
memory/3144-14-0x00000000024F0000-0x0000000002526000-memory.dmp

Filesize
216KB

Download
memory/3144-15-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3144-25-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/3144-81-0x0000000007120000-0x000000000713A000-memory.dmp

Filesize
104KB

Download
memory/3144-24-0x0000000004FD0000-0x0000000005036000-memory.dmp

Filesize
408KB

Download
memory/3144-53-0x00000000024E0000-0x00000000024F0000-memory.dmp

Filesize
64KB

Download
memory/3144-84-0x0000000007320000-0x0000000007331000-memory.dmp

Filesize
68KB

Download
memory/3144-85-0x0000000007350000-0x000000000735E000-memory.dmp

Filesize
56KB

Download
memory/3144-86-0x0000000007360000-0x0000000007374000-memory.dmp

Filesize
80KB

Download
memory/3144-87-0x0000000007460000-0x000000000747A000-memory.dmp

Filesize
104KB

Download
memory/3144-88-0x0000000007440000-0x0000000007448000-memory.dmp

Filesize
32KB

Download
memory/3144-20-0x00000000024E0000-0x00000000024F0000-memory.dmp

Filesize
64KB

Download
memory/4844-90-0x00000000067B0000-0x0000000006972000-memory.dmp

Filesize
1.8MB

Download
memory/4844-89-0x0000000006590000-0x00000000065E0000-memory.dmp

Filesize
320KB

Download
memory/4844-40-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4844-49-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4844-50-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/4844-98-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4844-99-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads