agenttesla | 8ef13cc6f1b7142f119d90c5bf9a8e8a4ef30e0151191a9f0e0b96610d8fe183

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 15:30

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General

Target

tmplxthw7q1.exe
Size

806KB
MD5

9a32e03e7274d1b2eaf10e14daaafb91
SHA1

159074cadc6851dfc72ad44bbd0a187198b38896
SHA256

8ef13cc6f1b7142f119d90c5bf9a8e8a4ef30e0151191a9f0e0b96610d8fe183
SHA512

9bd7319500eed20b6d9736ac9f982ed88d0ce1b0d48f936f9d95e69abe1c9e11e86ad2a495c2b645e65a2d5abc6589116543d8210511698248e53332c9a4f11d
SSDEEP

12288:1tWvtO3X2CZ8dDN5H8emRLS9VkKjEbSkNzFduuZEkgArJjtXHX:wO3GCG5N5HSuke4zF9EkzrL

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
5032	powershell.exe
4636	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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	tmplxthw7q1.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 3060 set thread context of 2352	3060	tmplxthw7q1.exe	107

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	tmplxthw7q1.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	tmplxthw7q1.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
3116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
5032	powershell.exe
5032	powershell.exe
4636	powershell.exe
4636	powershell.exe
2352	tmplxthw7q1.exe
2352	tmplxthw7q1.exe
2352	tmplxthw7q1.exe
4636	powershell.exe
5032	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5032	powershell.exe
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeDebugPrivilege	2352	tmplxthw7q1.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 5032	3060	tmplxthw7q1.exe	101
PID 3060 wrote to memory of 5032	3060	tmplxthw7q1.exe	101
PID 3060 wrote to memory of 5032	3060	tmplxthw7q1.exe	101
PID 3060 wrote to memory of 4636	3060	tmplxthw7q1.exe	103
PID 3060 wrote to memory of 4636	3060	tmplxthw7q1.exe	103
PID 3060 wrote to memory of 4636	3060	tmplxthw7q1.exe	103
PID 3060 wrote to memory of 3116	3060	tmplxthw7q1.exe	105
PID 3060 wrote to memory of 3116	3060	tmplxthw7q1.exe	105
PID 3060 wrote to memory of 3116	3060	tmplxthw7q1.exe	105
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107
PID 3060 wrote to memory of 2352	3060	tmplxthw7q1.exe	107

C:\Users\Admin\AppData\Local\Temp\tmplxthw7q1.exe
"C:\Users\Admin\AppData\Local\Temp\tmplxthw7q1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060
- 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\tmplxthw7q1.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5032
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OmiCXfeyquVh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OmiCXfeyquVh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp942D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3116
- C:\Users\Admin\AppData\Local\Temp\tmplxthw7q1.exe
  "C:\Users\Admin\AppData\Local\Temp\tmplxthw7q1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4408,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:3656

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
1b9968bf24e89e8346800c21a4df667f

SHA1
cadf1a8371b4873ec34e996ba51dac2f76de3459

SHA256
72b34db0f61acf7e9293d4b2a94f8015e50f1d0960a8ff4597f4f2eef57a5c7e

SHA512
96aaa3833a75a2f914fce013210e13cfb19f68dff47d2396b6cd85143c1f7d33110ab8b46d3714e0d284faa10c350a55ed9c626b7aac934d8f3e0e32cea6ee21

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_24k50i5n.bro.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp942D.tmp

Filesize
1KB

MD5
a094a070d60c064c8d959b1035bed81f

SHA1
dbfcb0c775352b4d79fba049100ddbcec8c7ba85

SHA256
158a077aa56d847236bae02290aad5974accea90cb1bea41d921026d9d4a4d3c

SHA512
153923fe1c17cdf00e27c275f761498899f8cb369200013c554596c42763e408c7374733fb80ec167bd63052498f8cc21426b1919dcf3f4a1112b53126067d02

Download Submit
memory/2352-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2352-79-0x0000000006730000-0x0000000006780000-memory.dmp

Filesize
320KB

Download
memory/3060-7-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/3060-4-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/3060-8-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/3060-9-0x0000000006280000-0x0000000006302000-memory.dmp

Filesize
520KB

Download
memory/3060-10-0x00000000089E0000-0x0000000008A7C000-memory.dmp

Filesize
624KB

Download
memory/3060-48-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/3060-0-0x000000007517E000-0x000000007517F000-memory.dmp

Filesize
4KB

Download
memory/3060-6-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/3060-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/3060-1-0x00000000002B0000-0x0000000000380000-memory.dmp

Filesize
832KB

Download
memory/3060-2-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/3060-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

Filesize
584KB

Download
memory/4636-23-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4636-50-0x00000000060D0000-0x000000000611C000-memory.dmp

Filesize
304KB

Download
memory/4636-77-0x0000000007640000-0x00000000076D6000-memory.dmp

Filesize
600KB

Download
memory/4636-64-0x00000000718E0000-0x000000007192C000-memory.dmp

Filesize
304KB

Download
memory/4636-26-0x0000000005A60000-0x0000000005DB4000-memory.dmp

Filesize
3.3MB

Download
memory/4636-32-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4636-82-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/4636-19-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4636-90-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/4636-49-0x00000000060A0000-0x00000000060BE000-memory.dmp

Filesize
120KB

Download
memory/5032-16-0x00000000059A0000-0x0000000005FC8000-memory.dmp

Filesize
6.2MB

Download
memory/5032-52-0x00000000718E0000-0x000000007192C000-memory.dmp

Filesize
304KB

Download
memory/5032-51-0x00000000076D0000-0x0000000007702000-memory.dmp

Filesize
200KB

Download
memory/5032-20-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/5032-63-0x0000000007710000-0x00000000077B3000-memory.dmp

Filesize
652KB

Download
memory/5032-62-0x0000000007690000-0x00000000076AE000-memory.dmp

Filesize
120KB

Download
memory/5032-74-0x0000000008080000-0x00000000086FA000-memory.dmp

Filesize
6.5MB

Download
memory/5032-75-0x0000000007A40000-0x0000000007A5A000-memory.dmp

Filesize
104KB

Download
memory/5032-76-0x0000000007AB0000-0x0000000007ABA000-memory.dmp

Filesize
40KB

Download
memory/5032-24-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/5032-78-0x0000000007C40000-0x0000000007C51000-memory.dmp

Filesize
68KB

Download
memory/5032-22-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/5032-80-0x0000000007C70000-0x0000000007C7E000-memory.dmp

Filesize
56KB

Download
memory/5032-81-0x0000000007C80000-0x0000000007C94000-memory.dmp

Filesize
80KB

Download
memory/5032-21-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/5032-83-0x0000000007D60000-0x0000000007D68000-memory.dmp

Filesize
32KB

Download
memory/5032-18-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/5032-17-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download
memory/5032-15-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/5032-91-0x0000000075170000-0x0000000075920000-memory.dmp

Filesize
7.7MB

Download