agenttesla | 54a3ea040e85099241ba73ecb473904856aa94c590a42304cc5449b98bada101

Analysis

max time kernel
118s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 01:18

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General

Target

Telco 32pcs New Purchase Order.exe
Size

968KB
MD5

8d310f2e831174aac8eaa5eba20e87ad
SHA1

600ef55976b69523c7973c5d0aeeb91f3fdcf97e
SHA256

457b6241f125cd8c4f030e7b7f05829b89a5e831f624225cb70ea272ecd88876
SHA512

a8a58d69131ae7b6736af515ad800eebe123df03c8c5b909e24ae64e382f310835f984d045f97aabe11a0f489e614b1d8d516add24d9cfde6f261ca88af75839
SSDEEP

24576:izFcFCG6ra2QIi2zGc9rwZTkfrw6bMfR1q:izFcsG3ZDc9riI0q

Score

10^/10

agenttesla 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:
Asaprocky11
Email To:
[email protected]

Signatures

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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3096	powershell.exe
904	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	Telco 32pcs New Purchase Order.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 3 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

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

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

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4180 set thread context of 3112	4180	Telco 32pcs New Purchase Order.exe	93

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	Telco 32pcs New Purchase Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Telco 32pcs New Purchase Order.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

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
1004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3096	powershell.exe
904	powershell.exe
4180	Telco 32pcs New Purchase Order.exe
4180	Telco 32pcs New Purchase Order.exe
3112	Telco 32pcs New Purchase Order.exe
3112	Telco 32pcs New Purchase Order.exe
3096	powershell.exe
904	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3096	powershell.exe
Token: SeDebugPrivilege	904	powershell.exe
Token: SeDebugPrivilege	4180	Telco 32pcs New Purchase Order.exe
Token: SeDebugPrivilege	3112	Telco 32pcs New Purchase Order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3112	Telco 32pcs New Purchase Order.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 3096	4180	Telco 32pcs New Purchase Order.exe	86
PID 4180 wrote to memory of 3096	4180	Telco 32pcs New Purchase Order.exe	86
PID 4180 wrote to memory of 3096	4180	Telco 32pcs New Purchase Order.exe	86
PID 4180 wrote to memory of 904	4180	Telco 32pcs New Purchase Order.exe	88
PID 4180 wrote to memory of 904	4180	Telco 32pcs New Purchase Order.exe	88
PID 4180 wrote to memory of 904	4180	Telco 32pcs New Purchase Order.exe	88
PID 4180 wrote to memory of 1004	4180	Telco 32pcs New Purchase Order.exe	90
PID 4180 wrote to memory of 1004	4180	Telco 32pcs New Purchase Order.exe	90
PID 4180 wrote to memory of 1004	4180	Telco 32pcs New Purchase Order.exe	90
PID 4180 wrote to memory of 1388	4180	Telco 32pcs New Purchase Order.exe	92
PID 4180 wrote to memory of 1388	4180	Telco 32pcs New Purchase Order.exe	92
PID 4180 wrote to memory of 1388	4180	Telco 32pcs New Purchase Order.exe	92
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93
PID 4180 wrote to memory of 3112	4180	Telco 32pcs New Purchase Order.exe	93

C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.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:4180
- 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\Telco 32pcs New Purchase Order.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zBzzGAdzqF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:904
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zBzzGAdzqF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF29D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1004
- C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe"
  2⤵
  PID:1388
- C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3112

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
1089b98d89e57de9c4e8a9b5ea9521ca

SHA1
0eaf5d00e25b21c5d7abd1b1a4407b5ba573efba

SHA256
cbdc6e1ca8173c5a0e35b3cfe2c7fe69dcca9c864ab3001f2c50406443c9007d

SHA512
96682af2cc7278cf7b048dae2635051de6e0aec097b0b8f23ea5afd33eb0ea146e42e5f9bfc2865a5abe91cd12658dbc43e585262cbd341d95a23243622fc3c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eelr1jtx.apl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF29D.tmp

Filesize
1KB

MD5
826c199df8ae484e4163ca9a82524f46

SHA1
9da7c6c6b4561d18164f9e1066be92400a634d57

SHA256
57c52703a69a0fc96574c3257592b0d42197d154021be8fbf059b4f0a0ae5407

SHA512
97552f7e7a255546fcc113cbd5eef3392068c9039dff4527e4f06e60a91d127f9253c8d570fc63e66306337c231aa3bef6f15135c674eb7ad510d9b894ce5fbd

Download Submit
memory/904-81-0x00000000078E0000-0x00000000078FA000-memory.dmp

Filesize
104KB

Download
memory/904-51-0x0000000007210000-0x0000000007242000-memory.dmp

Filesize
200KB

Download
memory/904-80-0x00000000077E0000-0x00000000077F4000-memory.dmp

Filesize
80KB

Download
memory/904-79-0x00000000077D0000-0x00000000077DE000-memory.dmp

Filesize
56KB

Download
memory/904-68-0x00000000077A0000-0x00000000077B1000-memory.dmp

Filesize
68KB

Download
memory/904-67-0x0000000007820000-0x00000000078B6000-memory.dmp

Filesize
600KB

Download
memory/904-66-0x0000000007610000-0x000000000761A000-memory.dmp

Filesize
40KB

Download
memory/904-64-0x0000000007BE0000-0x000000000825A000-memory.dmp

Filesize
6.5MB

Download
memory/904-65-0x00000000075A0000-0x00000000075BA000-memory.dmp

Filesize
104KB

Download
memory/904-82-0x00000000078C0000-0x00000000078C8000-memory.dmp

Filesize
32KB

Download
memory/904-62-0x0000000007250000-0x000000000726E000-memory.dmp

Filesize
120KB

Download
memory/904-85-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/904-63-0x0000000007470000-0x0000000007513000-memory.dmp

Filesize
652KB

Download
memory/904-23-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/904-52-0x0000000074EA0000-0x0000000074EEC000-memory.dmp

Filesize
304KB

Download
memory/904-44-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/904-50-0x00000000062F0000-0x000000000633C000-memory.dmp

Filesize
304KB

Download
memory/904-49-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/904-47-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/3096-16-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/3096-69-0x0000000074EA0000-0x0000000074EEC000-memory.dmp

Filesize
304KB

Download
memory/3096-33-0x0000000005F60000-0x00000000062B4000-memory.dmp

Filesize
3.3MB

Download
memory/3096-20-0x0000000005540000-0x0000000005562000-memory.dmp

Filesize
136KB

Download
memory/3096-46-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/3096-22-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/3096-21-0x00000000055E0000-0x0000000005646000-memory.dmp

Filesize
408KB

Download
memory/3096-18-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/3096-17-0x0000000005830000-0x0000000005E58000-memory.dmp

Filesize
6.2MB

Download
memory/3096-15-0x0000000002BE0000-0x0000000002C16000-memory.dmp

Filesize
216KB

Download
memory/3096-90-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/3112-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3112-86-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/4180-9-0x0000000007DC0000-0x0000000007E44000-memory.dmp

Filesize
528KB

Download
memory/4180-8-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-48-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-7-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/4180-6-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/4180-5-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-4-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/4180-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/4180-2-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/4180-1-0x0000000000290000-0x0000000000384000-memory.dmp

Filesize
976KB

Download
memory/4180-10-0x000000000A570000-0x000000000A60C000-memory.dmp

Filesize
624KB

Download
memory/4180-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download