agenttesla | e5c8f8d53597b2dc70a9382f5b3d1dcfab3b6ed83a56e55edd4a3d5513c6fafb

Analysis

max time kernel
93s
max time network
101s
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 01:32

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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
1956	powershell.exe
1488	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-1-5-21-1302416131-1437503476-2806442725-1000\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 3012 set thread context of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99

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	powershell.exe
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

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
2328	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3012	Asco Valve Shanghai OrderPO-011024.exe
1956	powershell.exe
1488	powershell.exe
3012	Asco Valve Shanghai OrderPO-011024.exe
392	Asco Valve Shanghai OrderPO-011024.exe
392	Asco Valve Shanghai OrderPO-011024.exe
1956	powershell.exe
1488	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	Asco Valve Shanghai OrderPO-011024.exe
Token: SeDebugPrivilege	1956	powershell.exe
Token: SeDebugPrivilege	1488	powershell.exe
Token: SeDebugPrivilege	392	Asco Valve Shanghai OrderPO-011024.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1956	3012	Asco Valve Shanghai OrderPO-011024.exe	93
PID 3012 wrote to memory of 1956	3012	Asco Valve Shanghai OrderPO-011024.exe	93
PID 3012 wrote to memory of 1956	3012	Asco Valve Shanghai OrderPO-011024.exe	93
PID 3012 wrote to memory of 1488	3012	Asco Valve Shanghai OrderPO-011024.exe	95
PID 3012 wrote to memory of 1488	3012	Asco Valve Shanghai OrderPO-011024.exe	95
PID 3012 wrote to memory of 1488	3012	Asco Valve Shanghai OrderPO-011024.exe	95
PID 3012 wrote to memory of 2328	3012	Asco Valve Shanghai OrderPO-011024.exe	97
PID 3012 wrote to memory of 2328	3012	Asco Valve Shanghai OrderPO-011024.exe	97
PID 3012 wrote to memory of 2328	3012	Asco Valve Shanghai OrderPO-011024.exe	97
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99
PID 3012 wrote to memory of 392	3012	Asco Valve Shanghai OrderPO-011024.exe	99

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:3012
- 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:1956
- 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:1488
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nPKNUIybokG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7D4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2328
- 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:392

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
b56d4cefd27f6de733dae9b32b1689be

SHA1
fb1db9c015f5446ca6968ed287b1a6f5b7d30e81

SHA256
e5dae52ce965810132682ba2d3f95c5163e14a1edfdb2898cdc37eea9ab2473b

SHA512
091e244743d59f6c8ac40eddb6f0b64cf53fea8ae22a64e0572abf7a19959e46d81d4ea15220a7ff20816f7b2fc739240114102315a159e029a5b64c715f5c01

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lzlznonk.pv5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC7D4.tmp

Filesize
1KB

MD5
9112d54f5f74b36a3c932d826c5ae9de

SHA1
4f2c11c3f83739aa7ea0cc62ceb406aca3937cef

SHA256
26eeca285ef709abed60a20bf3cd411c8b85e348924649de28b0155043fdb0d5

SHA512
cc6752759a458ce17d740ae5d70c492bcdf2b6da57d943c8bbb09efca0d4b6e631d4f2d485c9605141f37c18c4a97fae2407ac592ca17297b21513b25341c065

Download Submit
memory/392-74-0x0000000006960000-0x00000000069B0000-memory.dmp

Filesize
320KB

Download
memory/392-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1488-82-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/1488-51-0x0000000007750000-0x0000000007782000-memory.dmp

Filesize
200KB

Download
memory/1488-78-0x0000000007B00000-0x0000000007B96000-memory.dmp

Filesize
600KB

Download
memory/1488-76-0x0000000007880000-0x000000000789A000-memory.dmp

Filesize
104KB

Download
memory/1488-81-0x0000000007AC0000-0x0000000007AD4000-memory.dmp

Filesize
80KB

Download
memory/1488-63-0x0000000007710000-0x000000000772E000-memory.dmp

Filesize
120KB

Download
memory/1488-64-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

Download
memory/1488-80-0x0000000007AB0000-0x0000000007ABE000-memory.dmp

Filesize
56KB

Download
memory/1488-52-0x0000000071960000-0x00000000719AC000-memory.dmp

Filesize
304KB

Download
memory/1488-50-0x0000000006AF0000-0x0000000006B3C000-memory.dmp

Filesize
304KB

Download
memory/1488-49-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/1488-25-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-36-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-23-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-83-0x0000000007BA0000-0x0000000007BA8000-memory.dmp

Filesize
32KB

Download
memory/1488-90-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1956-17-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1956-75-0x0000000007D60000-0x00000000083DA000-memory.dmp

Filesize
6.5MB

Download
memory/1956-35-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1956-21-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1956-91-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1956-18-0x0000000005240000-0x0000000005262000-memory.dmp

Filesize
136KB

Download
memory/1956-20-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/1956-62-0x0000000071960000-0x00000000719AC000-memory.dmp

Filesize
304KB

Download
memory/1956-19-0x00000000052E0000-0x0000000005346000-memory.dmp

Filesize
408KB

Download
memory/1956-16-0x0000000005510000-0x0000000005B38000-memory.dmp

Filesize
6.2MB

Download
memory/1956-84-0x00000000078B0000-0x00000000078B8000-memory.dmp

Filesize
32KB

Download
memory/1956-15-0x00000000029F0000-0x0000000002A26000-memory.dmp

Filesize
216KB

Download
memory/1956-79-0x0000000007830000-0x0000000007841000-memory.dmp

Filesize
68KB

Download
memory/1956-24-0x0000000005C40000-0x0000000005F94000-memory.dmp

Filesize
3.3MB

Download
memory/1956-77-0x00000000074A0000-0x00000000074AA000-memory.dmp

Filesize
40KB

Download
memory/3012-9-0x00000000066A0000-0x0000000006722000-memory.dmp

Filesize
520KB

Download
memory/3012-8-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3012-10-0x0000000008D10000-0x0000000008DAC000-memory.dmp

Filesize
624KB

Download
memory/3012-7-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/3012-6-0x00000000065E0000-0x00000000065F0000-memory.dmp

Filesize
64KB

Download
memory/3012-5-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3012-4-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/3012-0-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/3012-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

Filesize
584KB

Download
memory/3012-2-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/3012-44-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3012-1-0x0000000000220000-0x00000000002F4000-memory.dmp

Filesize
848KB

Download