agenttesla | ab5adac9bbd6d03a643246f9e9addc6d687b12852a8844922fbd8798ac1e033b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 01:13

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General

Target

PURCHASE ORDER 300136710.exe
Size

1006KB
MD5

a87229b37b8388f3687aaaa3c132ddf2
SHA1

1390ba7361af77f7d6dbe1b8613faaaec5bc8a47
SHA256

914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75
SHA512

ee8ff4c10150a3ea9fe5c2df88f353a7af28e462628602b7fd4e9f4be1e92445d31167ecfee01ae27e1579d800dc4a7b1e8d6dcbcef9944a37db36135096ecf8
SSDEEP

12288:12MKhM39TXsTAi2deLrLGAblJKLAP6ghYZ0zsEoxuj0A7JosuLsitF:0Maci2debGAnnLnzsEoAj0AFotLzF

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:
webmaster
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
1528	powershell.exe
1368	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	PURCHASE ORDER 300136710.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
16	api.ipify.org
17	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3084 set thread context of 1984	3084	PURCHASE ORDER 300136710.exe	90

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	PURCHASE ORDER 300136710.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	PURCHASE ORDER 300136710.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
2860	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1368	powershell.exe
1528	powershell.exe
1984	PURCHASE ORDER 300136710.exe
1984	PURCHASE ORDER 300136710.exe
1368	powershell.exe
1528	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1528	powershell.exe
Token: SeDebugPrivilege	1368	powershell.exe
Token: SeDebugPrivilege	1984	PURCHASE ORDER 300136710.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3084 wrote to memory of 1528	3084	PURCHASE ORDER 300136710.exe	84
PID 3084 wrote to memory of 1528	3084	PURCHASE ORDER 300136710.exe	84
PID 3084 wrote to memory of 1528	3084	PURCHASE ORDER 300136710.exe	84
PID 3084 wrote to memory of 1368	3084	PURCHASE ORDER 300136710.exe	86
PID 3084 wrote to memory of 1368	3084	PURCHASE ORDER 300136710.exe	86
PID 3084 wrote to memory of 1368	3084	PURCHASE ORDER 300136710.exe	86
PID 3084 wrote to memory of 2860	3084	PURCHASE ORDER 300136710.exe	88
PID 3084 wrote to memory of 2860	3084	PURCHASE ORDER 300136710.exe	88
PID 3084 wrote to memory of 2860	3084	PURCHASE ORDER 300136710.exe	88
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90
PID 3084 wrote to memory of 1984	3084	PURCHASE ORDER 300136710.exe	90

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 300136710.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 300136710.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3084
- 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\PURCHASE ORDER 300136710.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1528
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HNkDZJwSy.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1368
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HNkDZJwSy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DD1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2860
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 300136710.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 300136710.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1984

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
26d47ecfa95bd5db950330f2069c1008

SHA1
f362bc6d7aa6e45edc1439893dfdb3e1612d0ca5

SHA256
639e494fa3b83ebbc33ffe16ae04788396f64f5682d4dc262172f181c5acd0d8

SHA512
73219cce11f7f83322c752919342e57ba18441ac4e218f7f2be9cd26d8ef6617bf8101af20a9eea27e3bad80e1163f40fd4db3041b083784eb77a73da1b6ac45

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aidzqniw.1j5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2DD1.tmp

Filesize
1KB

MD5
092dc29e88203f89ae3e27b473eed7eb

SHA1
df9bd7b971f3875284c2d10dc300c0f35e0c5a8f

SHA256
9ab50978c54da1383f7ea7465db9ace7c81216ece45823fe426e80377a004b85

SHA512
80fe60265637718e608ca5124a7f45af1061e78a3bf0e64d2ef61195d0068c1acfc5168f78853b3f2f319b051e97b88cae2e201072e9b445bc675937a2cba202

Download Submit
memory/1368-51-0x0000000006C40000-0x0000000006C72000-memory.dmp

Filesize
200KB

Download
memory/1368-48-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1368-72-0x0000000006C20000-0x0000000006C3E000-memory.dmp

Filesize
120KB

Download
memory/1368-52-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

Filesize
304KB

Download
memory/1368-82-0x0000000007CC0000-0x0000000007CC8000-memory.dmp

Filesize
32KB

Download
memory/1368-50-0x0000000006710000-0x000000000675C000-memory.dmp

Filesize
304KB

Download
memory/1368-49-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/1368-79-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

Filesize
56KB

Download
memory/1368-20-0x00000000056C0000-0x00000000056E2000-memory.dmp

Filesize
136KB

Download
memory/1368-21-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/1368-25-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1368-88-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1368-23-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1368-22-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/1528-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-73-0x0000000007480000-0x0000000007523000-memory.dmp

Filesize
652KB

Download
memory/1528-28-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-89-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-81-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/1528-17-0x0000000005360000-0x0000000005988000-memory.dmp

Filesize
6.2MB

Download
memory/1528-18-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1528-80-0x00000000077D0000-0x00000000077E4000-memory.dmp

Filesize
80KB

Download
memory/1528-15-0x0000000004CB0000-0x0000000004CE6000-memory.dmp

Filesize
216KB

Download
memory/1528-78-0x0000000007790000-0x00000000077A1000-memory.dmp

Filesize
68KB

Download
memory/1528-77-0x0000000007810000-0x00000000078A6000-memory.dmp

Filesize
600KB

Download
memory/1528-76-0x0000000007610000-0x000000000761A000-memory.dmp

Filesize
40KB

Download
memory/1528-59-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

Filesize
304KB

Download
memory/1528-75-0x0000000007590000-0x00000000075AA000-memory.dmp

Filesize
104KB

Download
memory/1528-74-0x0000000007BE0000-0x000000000825A000-memory.dmp

Filesize
6.5MB

Download
memory/1528-26-0x0000000005BF0000-0x0000000005F44000-memory.dmp

Filesize
3.3MB

Download
memory/1984-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1984-90-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/3084-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3084-9-0x0000000004C60000-0x0000000004CE6000-memory.dmp

Filesize
536KB

Download
memory/3084-10-0x000000000C2A0000-0x000000000C33C000-memory.dmp

Filesize
624KB

Download
memory/3084-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-6-0x0000000005880000-0x00000000058A6000-memory.dmp

Filesize
152KB

Download
memory/3084-8-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-4-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/3084-3-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/3084-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/3084-1-0x00000000007A0000-0x000000000089C000-memory.dmp

Filesize
1008KB

Download
memory/3084-29-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-7-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download