agenttesla | 828a9d4d16fc2ed6e952f4ca6e84b98bf118d49d38689c12dc2dc09d1110e410

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/04/2026, 03:19

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General

Target
Quotation Request - China Enquiry 2026.js
Size 2.8MB
Sample260429-dvcspaf14x
SHA256 828a9d4d16fc2ed6e952f4ca6e84b98bf118d49d38689c12dc2dc09d1110e410
MD5 f42c9e0d5b66f21aab2149240fb7ff39
SHA1 2f4d942954d7b82b000854b326e14749d0d6de5d
SHA512 caa401708402b05679bd181fa980f218383c40dccfc89b27d48a3e108ae5d63ea445f14d961210d45cfc7c8ae432fba11f880680286988da438a3a2f94337578
SSDEEP 24576:2Uy5tL92wzh3Ll+e9SuYi2PgyVZo1OcKH9XtFqNlP4bGNxiz4EJUy5tL92wzh3LP:0B5ZXSHm1td8GmB5ZXSHm1td8GcW
TLSH
T108D5F21186C42FB9CFAC5B1840FE251EA3F04A9F541A794AEB33FD46AFEB60451171B8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.hhautoinvestment.co.tz
Port
21
Username
[email protected]
Password
V94I4~KnJnvK.Ugs

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3160	powershell.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3160 set thread context of 3356	3160	powershell.exe	87

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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 1 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	aspnet_compiler.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2732	taskkill.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3356	aspnet_compiler.exe
3356	aspnet_compiler.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe
3160	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3160	powershell.exe
Token: SeDebugPrivilege	3356	aspnet_compiler.exe
Token: SeDebugPrivilege	2732	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 3160	2584	wscript.exe	80
PID 3160 wrote to memory of 1948	3160	powershell.exe	82
PID 3160 wrote to memory of 3544	3160	powershell.exe	83
PID 3160 wrote to memory of 3504	3160	powershell.exe	84
PID 3160 wrote to memory of 2716	3160	powershell.exe	85
PID 3160 wrote to memory of 3100	3160	powershell.exe	86
PID 3160 wrote to memory of 3356	3160	powershell.exe	87
PID 3160 wrote to memory of 3356	3160	powershell.exe	87
PID 3160 wrote to memory of 3356	3160	powershell.exe	87
PID 3160 wrote to memory of 3356	3160	powershell.exe	87
PID 3160 wrote to memory of 3356	3160	powershell.exe	87
PID 2584 wrote to memory of 2732	2584	wscript.exe	89

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Quotation Request - China Enquiry 2026.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_tMjWIANjun28_1777432766718.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1948
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3544
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3504
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2716
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3100
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3356
- C:\Windows\System32\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2732

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ps_tMjWIANjun28_1777432766718.ps1

Path C:\Temp\ps_tMjWIANjun28_1777432766718.ps1
Size 1.0MB
SHA256 9387ebc6d5d6374a0c676828c2d321ce62fc6afcd35b1eb9d4f00eb41e473089
MD5 db906b6f7e332cab2c888d9bf7801181
SHA1 b1e347447c4b0bd6a6bfe1090151f4397d5f830c
SHA512 2e213408037dc5b5710530fa5a12f323ae82e3e4815ba68e312717f4d44eb607fd16af14f7343de6e89c321e80a947faa47b57779c8c9d5be32486837ec4dc71
SSDEEP 24576:UDpmFcxSbEaF6wdHjOLS3ZLkfEZZeOCEuJFktDXl0k:UDp7A6cCO+ZnAR0k
TLSH
T1513523217EA1AEA103E9D72734FE590F8291AFE0E8315E20B5E151873BF7752281BC1D
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_fbqyh3n3.aa4.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fbqyh3n3.aa4.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2584-17-0x0000011235230000-0x000001123523C000-memory.dmp

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memory/3160-16-0x000001EAC6970000-0x000001EAC6980000-memory.dmp

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memory/3160-1-0x000001EAC6970000-0x000001EAC6980000-memory.dmp

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memory/3160-11-0x000001EAC68E0000-0x000001EAC68F6000-memory.dmp

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memory/3160-20-0x000001EAAE200000-0x000001EAAE212000-memory.dmp

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memory/3160-19-0x000001EAAC9B0000-0x000001EAAC9BC000-memory.dmp

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memory/3160-9-0x000001EAAE2F0000-0x000001EAAE312000-memory.dmp

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memory/3160-18-0x000001EAC6970000-0x000001EAC6980000-memory.dmp

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memory/3160-2-0x000001EAC6970000-0x000001EAC6980000-memory.dmp

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memory/3356-14-0x0000000002940000-0x0000000002950000-memory.dmp

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memory/3356-15-0x00000000052A0000-0x0000000005306000-memory.dmp

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memory/3356-13-0x0000000005850000-0x0000000005DF6000-memory.dmp

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memory/3356-12-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/3356-23-0x0000000002940000-0x0000000002950000-memory.dmp

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memory/3356-22-0x0000000004FB0000-0x00000000050FD000-memory.dmp

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memory/3356-28-0x0000000006410000-0x0000000006460000-memory.dmp

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memory/3356-29-0x0000000006500000-0x0000000006592000-memory.dmp

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memory/3356-30-0x0000000006490000-0x000000000649A000-memory.dmp

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memory/3356-34-0x0000000004FB0000-0x00000000050FD000-memory.dmp

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