agenttesla | 5cfb623fd29edfb21bc7fb3d734f2e6ebb7f151e12d2fbcb61bafefdfccb24c6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 03:10

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General

Target

Asco Valve Shanghai OrderPO-011024.exe
Size

783KB
MD5

11ff8e45351b4fef0f7e723c1b1e04f1
SHA1

ff595a4ea95aba1cca52de553949e6a73c19c265
SHA256

5cfb623fd29edfb21bc7fb3d734f2e6ebb7f151e12d2fbcb61bafefdfccb24c6
SHA512

801f54add34c294f4bdf95ae8ebe8ab603fa7be88124a78fbf177e10e4a53a599d481b173fb4cf4f40268aa16aa5124289ad26c6f0c0230637c1d5b763155487
SSDEEP

6144:qZZSGZ1pOTD97kVoluxSnQJ2UYbbnEqa57lW1ChtCxxE5jbWs5E19Cd0C7vvGm97:qzvZ1pSptYSQJK/EtdCsPGsdPvvGm9h

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
880	powershell.exe
4408	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	Asco Valve Shanghai OrderPO-011024.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3448 set thread context of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Asco Valve Shanghai OrderPO-011024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Asco Valve Shanghai OrderPO-011024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3204	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3448	Asco Valve Shanghai OrderPO-011024.exe
880	powershell.exe
4408	powershell.exe
3448	Asco Valve Shanghai OrderPO-011024.exe
3448	Asco Valve Shanghai OrderPO-011024.exe
3448	Asco Valve Shanghai OrderPO-011024.exe
3448	Asco Valve Shanghai OrderPO-011024.exe
3448	Asco Valve Shanghai OrderPO-011024.exe
880	powershell.exe
4408	powershell.exe
2616	Asco Valve Shanghai OrderPO-011024.exe
2616	Asco Valve Shanghai OrderPO-011024.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3448	Asco Valve Shanghai OrderPO-011024.exe
Token: SeDebugPrivilege	880	powershell.exe
Token: SeDebugPrivilege	4408	powershell.exe
Token: SeDebugPrivilege	2616	Asco Valve Shanghai OrderPO-011024.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 880	3448	Asco Valve Shanghai OrderPO-011024.exe	90
PID 3448 wrote to memory of 880	3448	Asco Valve Shanghai OrderPO-011024.exe	90
PID 3448 wrote to memory of 880	3448	Asco Valve Shanghai OrderPO-011024.exe	90
PID 3448 wrote to memory of 4408	3448	Asco Valve Shanghai OrderPO-011024.exe	92
PID 3448 wrote to memory of 4408	3448	Asco Valve Shanghai OrderPO-011024.exe	92
PID 3448 wrote to memory of 4408	3448	Asco Valve Shanghai OrderPO-011024.exe	92
PID 3448 wrote to memory of 3204	3448	Asco Valve Shanghai OrderPO-011024.exe	94
PID 3448 wrote to memory of 3204	3448	Asco Valve Shanghai OrderPO-011024.exe	94
PID 3448 wrote to memory of 3204	3448	Asco Valve Shanghai OrderPO-011024.exe	94
PID 3448 wrote to memory of 2028	3448	Asco Valve Shanghai OrderPO-011024.exe	96
PID 3448 wrote to memory of 2028	3448	Asco Valve Shanghai OrderPO-011024.exe	96
PID 3448 wrote to memory of 2028	3448	Asco Valve Shanghai OrderPO-011024.exe	96
PID 3448 wrote to memory of 4028	3448	Asco Valve Shanghai OrderPO-011024.exe	97
PID 3448 wrote to memory of 4028	3448	Asco Valve Shanghai OrderPO-011024.exe	97
PID 3448 wrote to memory of 4028	3448	Asco Valve Shanghai OrderPO-011024.exe	97
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98
PID 3448 wrote to memory of 2616	3448	Asco Valve Shanghai OrderPO-011024.exe	98

C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
"C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448
- 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\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UJKtuGFFwoBmnd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4408
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UJKtuGFFwoBmnd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA64.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3204
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  PID:2028
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  PID:4028
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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
4119917b8ba3a2b76b72e89bd129c04d

SHA1
25d62afb34302e70e45797a36d2ac57d769c68fc

SHA256
56e3da4d1799f25c6f1b45e361f7b1865c6d126b6c89802fcc1d5415bbb5b176

SHA512
8bdba30cb7176f3dd0baf2576a4e5fc9384d6d7a0008b871fe3a69e624e1880541af1d363ef53799149cccafdc2bc72cd7eb7127e1a1076f22a8c2bdc83a4825

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pjx1moob.5wh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCA64.tmp

Filesize
1KB

MD5
b595e6d95aa24ec3c50115e024667172

SHA1
5adf716f62e55c0d5830b5405f3d5bb2a2414589

SHA256
d31fd6def16f13dd7187fe4a588102de038a38544c3d4425ef67c0afd88d0711

SHA512
77320e47db75153414977d38b4da3afc8950f951610ae9310cb6ff5b309105d18610dcb19d42278a7893306b6cd429c38fb3aa7b84db9ce844cb7d015796b220

Download Submit
memory/880-16-0x0000000005340000-0x0000000005376000-memory.dmp

Filesize
216KB

Download
memory/880-89-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/880-50-0x00000000068E0000-0x00000000068FE000-memory.dmp

Filesize
120KB

Download
memory/880-83-0x0000000007F40000-0x0000000007F48000-memory.dmp

Filesize
32KB

Download
memory/880-82-0x0000000007F60000-0x0000000007F7A000-memory.dmp

Filesize
104KB

Download
memory/880-81-0x0000000007E70000-0x0000000007E84000-memory.dmp

Filesize
80KB

Download
memory/880-79-0x0000000007E20000-0x0000000007E31000-memory.dmp

Filesize
68KB

Download
memory/880-77-0x0000000007C90000-0x0000000007C9A000-memory.dmp

Filesize
40KB

Download
memory/880-75-0x0000000008260000-0x00000000088DA000-memory.dmp

Filesize
6.5MB

Download
memory/880-17-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/880-19-0x0000000005B00000-0x0000000006128000-memory.dmp

Filesize
6.2MB

Download
memory/880-20-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/880-18-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/880-52-0x0000000007A90000-0x0000000007AC2000-memory.dmp

Filesize
200KB

Download
memory/880-64-0x0000000007AE0000-0x0000000007B83000-memory.dmp

Filesize
652KB

Download
memory/880-26-0x0000000006290000-0x00000000062F6000-memory.dmp

Filesize
408KB

Download
memory/880-53-0x000000006F3E0000-0x000000006F42C000-memory.dmp

Filesize
304KB

Download
memory/880-51-0x0000000006940000-0x000000000698C000-memory.dmp

Filesize
304KB

Download
memory/880-63-0x0000000007A70000-0x0000000007A8E000-memory.dmp

Filesize
120KB

Download
memory/880-25-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/880-24-0x0000000005930000-0x0000000005952000-memory.dmp

Filesize
136KB

Download
memory/2616-47-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2616-91-0x00000000064A0000-0x00000000064F0000-memory.dmp

Filesize
320KB

Download
memory/3448-3-0x00000000050E0000-0x0000000005684000-memory.dmp

Filesize
5.6MB

Download
memory/3448-4-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3448-5-0x0000000004B70000-0x0000000004B7A000-memory.dmp

Filesize
40KB

Download
memory/3448-6-0x00000000073D0000-0x0000000007468000-memory.dmp

Filesize
608KB

Download
memory/3448-1-0x0000000000010000-0x00000000000DA000-memory.dmp

Filesize
808KB

Download
memory/3448-2-0x0000000004A90000-0x0000000004B22000-memory.dmp

Filesize
584KB

Download
memory/3448-11-0x0000000009EE0000-0x0000000009F7C000-memory.dmp

Filesize
624KB

Download
memory/3448-8-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/3448-10-0x0000000007720000-0x00000000077A2000-memory.dmp

Filesize
520KB

Download
memory/3448-7-0x0000000005080000-0x000000000508E000-memory.dmp

Filesize
56KB

Download
memory/3448-9-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3448-49-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3448-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4408-80-0x0000000007200000-0x000000000720E000-memory.dmp

Filesize
56KB

Download
memory/4408-76-0x0000000006FD0000-0x0000000006FEA000-memory.dmp

Filesize
104KB

Download
memory/4408-21-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4408-22-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4408-65-0x000000006F3E0000-0x000000006F42C000-memory.dmp

Filesize
304KB

Download
memory/4408-78-0x0000000007250000-0x00000000072E6000-memory.dmp

Filesize
600KB

Download
memory/4408-90-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4408-37-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/4408-27-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download