agenttesla | 7f7bc308f1a31734af163c5b00fc0e1159d2ebdcebbe46b7c5113677f84fcea7

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
2660	powershell.exe
2668	powershell.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 2980 set thread context of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37

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	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
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

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
2768	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2980	Asco Valve Shanghai OrderPO-011024.exe
2980	Asco Valve Shanghai OrderPO-011024.exe
2980	Asco Valve Shanghai OrderPO-011024.exe
2980	Asco Valve Shanghai OrderPO-011024.exe
2660	powershell.exe
2668	powershell.exe
2628	Asco Valve Shanghai OrderPO-011024.exe
2628	Asco Valve Shanghai OrderPO-011024.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	Asco Valve Shanghai OrderPO-011024.exe
Token: SeDebugPrivilege	2660	powershell.exe
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	2628	Asco Valve Shanghai OrderPO-011024.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2660	2980	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2980 wrote to memory of 2660	2980	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2980 wrote to memory of 2660	2980	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2980 wrote to memory of 2660	2980	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2980 wrote to memory of 2668	2980	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2980 wrote to memory of 2668	2980	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2980 wrote to memory of 2668	2980	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2980 wrote to memory of 2668	2980	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2980 wrote to memory of 2768	2980	Asco Valve Shanghai OrderPO-011024.exe	34
PID 2980 wrote to memory of 2768	2980	Asco Valve Shanghai OrderPO-011024.exe	34
PID 2980 wrote to memory of 2768	2980	Asco Valve Shanghai OrderPO-011024.exe	34
PID 2980 wrote to memory of 2768	2980	Asco Valve Shanghai OrderPO-011024.exe	34
PID 2980 wrote to memory of 2580	2980	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2980 wrote to memory of 2580	2980	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2980 wrote to memory of 2580	2980	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2980 wrote to memory of 2580	2980	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2980 wrote to memory of 2628	2980	Asco Valve Shanghai OrderPO-011024.exe	37

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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2980
- 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:2660
- 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:2668
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nPKNUIybokG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2980.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2768
- 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:2580
- 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:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2980.tmp

Filesize
1KB

MD5
bf839602d55b973d183f338f8697b97f

SHA1
050bf0d3387738c808125fcdf6dd1cb582b589b7

SHA256
353b77185456b12880d90e92cb6b66243d41d81601eba98236b7128fc7a1b74f

SHA512
cb9a42b7547e7b0877c9779b2b262dc1072cee3c0be2d64571bddf02b7ef3ce91bdc2b46dfcdc0510d5e6cb0b00eba8ecc0ad0c3b1732a4bd7b5d8c96947a6af

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

Filesize
7KB

MD5
662a6171104c6424c8682581b3859c35

SHA1
8fd53086d8108ee963593e67aa847251bb37703f

SHA256
a791725460ff5c8d1e904a209c880d40dd72b56f8aa60c7a774006688f6b6b43

SHA512
9ba1f32ed0c12bb2fdd8af022cc0cf3cd1f35324695df2c7e9216410c81bef62f7e1e9004d0962e5bad419b38409bcfe99a628cdd2c390019dbe0972546141db

Download Submit
memory/2628-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2628-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2628-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2628-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2628-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2628-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2628-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2980-6-0x0000000005230000-0x00000000052B2000-memory.dmp

Filesize
520KB

Download
memory/2980-1-0x0000000000D00000-0x0000000000DD4000-memory.dmp

Filesize
848KB

Download
memory/2980-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2980-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2980-3-0x0000000000580000-0x0000000000590000-memory.dmp

Filesize
64KB

Download
memory/2980-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2980-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2980-31-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads