agenttesla | e5c8f8d53597b2dc70a9382f5b3d1dcfab3b6ed83a56e55edd4a3d5513c6fafb

Analysis

max time kernel
94s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 11:13

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General

Target

Asco Valve Shanghai OrderPO-011024.exe
Size

828KB
MD5

9a60eaf7797d0888d2ee0361f21c0b81
SHA1

922f6c8f286b435d7fb09e399f1562ec43bb62df
SHA256

7f7bc308f1a31734af163c5b00fc0e1159d2ebdcebbe46b7c5113677f84fcea7
SHA512

57234a89cd56509df48c253ce1484596a5e80550f00f8d932e8577ad69ee7fda853f3d7106f755c2343684de877b07717d9c1a7a9b0d6448cfcbe173bb67d604
SSDEEP

12288:9xgX1QX7kIg7Htqmbif65YY2AKTLFarFdokODW15eP7r9r/+pppppppppppppppX:vUKkIgjZbfX2AKVarFdokSge1q

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
2948	powershell.exe
4684	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-1-5-21-355097885-2402257403-2971294179-1000\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 4452 set thread context of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96

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	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Asco Valve Shanghai OrderPO-011024.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
3912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4452	Asco Valve Shanghai OrderPO-011024.exe
2948	powershell.exe
4452	Asco Valve Shanghai OrderPO-011024.exe
4684	powershell.exe
3992	Asco Valve Shanghai OrderPO-011024.exe
3992	Asco Valve Shanghai OrderPO-011024.exe
2948	powershell.exe
4684	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4452	Asco Valve Shanghai OrderPO-011024.exe
Token: SeDebugPrivilege	2948	powershell.exe
Token: SeDebugPrivilege	4684	powershell.exe
Token: SeDebugPrivilege	3992	Asco Valve Shanghai OrderPO-011024.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 2948	4452	Asco Valve Shanghai OrderPO-011024.exe	90
PID 4452 wrote to memory of 2948	4452	Asco Valve Shanghai OrderPO-011024.exe	90
PID 4452 wrote to memory of 2948	4452	Asco Valve Shanghai OrderPO-011024.exe	90
PID 4452 wrote to memory of 4684	4452	Asco Valve Shanghai OrderPO-011024.exe	92
PID 4452 wrote to memory of 4684	4452	Asco Valve Shanghai OrderPO-011024.exe	92
PID 4452 wrote to memory of 4684	4452	Asco Valve Shanghai OrderPO-011024.exe	92
PID 4452 wrote to memory of 3912	4452	Asco Valve Shanghai OrderPO-011024.exe	94
PID 4452 wrote to memory of 3912	4452	Asco Valve Shanghai OrderPO-011024.exe	94
PID 4452 wrote to memory of 3912	4452	Asco Valve Shanghai OrderPO-011024.exe	94
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96
PID 4452 wrote to memory of 3992	4452	Asco Valve Shanghai OrderPO-011024.exe	96

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:4452
- 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:2948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nPKNUIybokG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nPKNUIybokG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9376.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3912
- 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:3992

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\Asco Valve Shanghai OrderPO-011024.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
ffeb47a138dae8c600b09cee1b425375

SHA1
0dec639432c3e4c1b330f63e63d72bd788ce502a

SHA256
f73b0e6300f312ddaaee65985635138ae24ab9b8773bcc935b02cd199500ce53

SHA512
7fca258e843cad939726d36e57b5f866dd28cd2b2cf3ebedbe1d647f56f0219dfda3120b5de1f9a715f37042b619ffddfd143dacc0d9a9ff25fa6c0e25b84c64

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_khqhwbwq.wwo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9376.tmp

Filesize
1KB

MD5
81864e9da4d5768177b24cbc7d8a1133

SHA1
16af06dd15151c0fed17aca594f77d9c13d1e45e

SHA256
4c7aa4b0908a973bb7f8ec0ab3bf8bc2bc66695c9db890564187abcdbdf8482c

SHA512
3809fb786851971efe3bbe7f0ab59b52540f9f65d72768cc18c6947a7461d27e6ab804f276c02035454cdffb6bf8947b0a3a15bca0bd61e1bafb5106f278dfa5

Download Submit
memory/2948-22-0x00000000051C0000-0x00000000051E2000-memory.dmp

Filesize
136KB

Download
memory/2948-18-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/2948-83-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/2948-51-0x0000000006120000-0x000000000616C000-memory.dmp

Filesize
304KB

Download
memory/2948-50-0x0000000006090000-0x00000000060AE000-memory.dmp

Filesize
120KB

Download
memory/2948-24-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/2948-15-0x0000000002760000-0x0000000002796000-memory.dmp

Filesize
216KB

Download
memory/2948-17-0x0000000005290000-0x00000000058B8000-memory.dmp

Filesize
6.2MB

Download
memory/2948-16-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/2948-53-0x0000000070AD0000-0x0000000070B1C000-memory.dmp

Filesize
304KB

Download
memory/2948-19-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/2948-52-0x0000000007030000-0x0000000007062000-memory.dmp

Filesize
200KB

Download
memory/2948-90-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/2948-23-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/2948-74-0x0000000007270000-0x0000000007313000-memory.dmp

Filesize
652KB

Download
memory/2948-30-0x0000000005AA0000-0x0000000005DF4000-memory.dmp

Filesize
3.3MB

Download
memory/2948-82-0x00000000075F0000-0x0000000007604000-memory.dmp

Filesize
80KB

Download
memory/2948-81-0x00000000075E0000-0x00000000075EE000-memory.dmp

Filesize
56KB

Download
memory/3992-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3992-80-0x0000000006180000-0x00000000061D0000-memory.dmp

Filesize
320KB

Download
memory/4452-7-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/4452-31-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4452-10-0x0000000008DC0000-0x0000000008E5C000-memory.dmp

Filesize
624KB

Download
memory/4452-9-0x00000000067F0000-0x0000000006872000-memory.dmp

Filesize
520KB

Download
memory/4452-8-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4452-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/4452-6-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download
memory/4452-5-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4452-4-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

Filesize
40KB

Download
memory/4452-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/4452-2-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/4452-1-0x0000000000360000-0x0000000000434000-memory.dmp

Filesize
848KB

Download
memory/4684-26-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-78-0x00000000077F0000-0x0000000007886000-memory.dmp

Filesize
600KB

Download
memory/4684-79-0x0000000007770000-0x0000000007781000-memory.dmp

Filesize
68KB

Download
memory/4684-77-0x00000000075E0000-0x00000000075EA000-memory.dmp

Filesize
40KB

Download
memory/4684-76-0x0000000007570000-0x000000000758A000-memory.dmp

Filesize
104KB

Download
memory/4684-75-0x0000000007BB0000-0x000000000822A000-memory.dmp

Filesize
6.5MB

Download
memory/4684-69-0x0000000006790000-0x00000000067AE000-memory.dmp

Filesize
120KB

Download
memory/4684-84-0x0000000007890000-0x0000000007898000-memory.dmp

Filesize
32KB

Download
memory/4684-54-0x0000000070AD0000-0x0000000070B1C000-memory.dmp

Filesize
304KB

Download
memory/4684-27-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-91-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/4684-21-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download