agenttesla | 7af64c29b708e76de85aadbc426399279dfa806489de937d4de973a81c610891

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:22

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General

Target

FYCC new order S460013746-560121121.exe
Size

920KB
MD5

78eff09f295aa4b3aaf36af5245efe94
SHA1

dea545e8b85f2c1201f7aa3a54f643826ca8a6ed
SHA256

38f275624c634801c164c2c8f3294cbeea49b47e8e8d83bda53a0bc8aa7f7106
SHA512

a8b49247156aa7004206f24211054f7f37c73df06e8a85ecf843e9c44cc99a5cf29886e85ba03d89a87a1d3968322c25cdef7877ae6c5efcfa946910204ce67f
SSDEEP

12288:T3TEG/N9AKPGu+MAyn6+6Slh5/2qVe2lR8XaZW4IaBAP7r9r/+ppppppppppppp7:8AnAPRo6+pPOnoR8X2W4JBA1q

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:
manlikeyou88
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
948	powershell.exe
1500	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	FYCC new order S460013746-560121121.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4164 set thread context of 3588	4164	FYCC new order S460013746-560121121.exe	101

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	FYCC new order S460013746-560121121.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FYCC new order S460013746-560121121.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
1016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1500	powershell.exe
1500	powershell.exe
948	powershell.exe
948	powershell.exe
948	powershell.exe
3588	FYCC new order S460013746-560121121.exe
3588	FYCC new order S460013746-560121121.exe
3588	FYCC new order S460013746-560121121.exe
1500	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1500	powershell.exe
Token: SeDebugPrivilege	948	powershell.exe
Token: SeDebugPrivilege	3588	FYCC new order S460013746-560121121.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 948	4164	FYCC new order S460013746-560121121.exe	94
PID 4164 wrote to memory of 948	4164	FYCC new order S460013746-560121121.exe	94
PID 4164 wrote to memory of 948	4164	FYCC new order S460013746-560121121.exe	94
PID 4164 wrote to memory of 1500	4164	FYCC new order S460013746-560121121.exe	96
PID 4164 wrote to memory of 1500	4164	FYCC new order S460013746-560121121.exe	96
PID 4164 wrote to memory of 1500	4164	FYCC new order S460013746-560121121.exe	96
PID 4164 wrote to memory of 1016	4164	FYCC new order S460013746-560121121.exe	98
PID 4164 wrote to memory of 1016	4164	FYCC new order S460013746-560121121.exe	98
PID 4164 wrote to memory of 1016	4164	FYCC new order S460013746-560121121.exe	98
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101
PID 4164 wrote to memory of 3588	4164	FYCC new order S460013746-560121121.exe	101

C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe
"C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164
- 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\FYCC new order S460013746-560121121.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zriEHRxkd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1500
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zriEHRxkd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7932.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1016
- C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe
  "C:\Users\Admin\AppData\Local\Temp\FYCC new order S460013746-560121121.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3588

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=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
1⤵
PID:1928

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
f8b2ae64176b655116a8f6dbecf2f27c

SHA1
aea0eaab1d4a32bd642d44c80fd76a4e0f6e0dec

SHA256
c437114e0f49f66528b760e05b104961aeffadef3972b8c7c4de3d98e006545b

SHA512
f6169288d98997016c8540e7d8fc9d7af4fc8a167f14a729956c854576c5a5f0f750f21d39919be56645137524f736922bfa09b354014350349a9a95ec35f771

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_je0ma1tn.rji.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7932.tmp

Filesize
1KB

MD5
1fa0ff38bff8123b5e5e8e059768e365

SHA1
2976bc4b44322461957ead461b22af482f861275

SHA256
5805462d16090be97980ac76e71b18bee5537ee1e750cc311c335b1d15f2a735

SHA512
6a94292215e727edf23d5deb5ac0a94cd27eced3c5dd17fd7e1853c43ac147aacbfec53696946f4f0a7e0e78bb3315fc6b6a1dcd2ea7073459fab34aaa024866

Download Submit
memory/948-39-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/948-80-0x0000000007260000-0x000000000726E000-memory.dmp

Filesize
56KB

Download
memory/948-89-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/948-66-0x00000000070A0000-0x00000000070AA000-memory.dmp

Filesize
40KB

Download
memory/948-64-0x0000000007680000-0x0000000007CFA000-memory.dmp

Filesize
6.5MB

Download
memory/948-83-0x0000000007350000-0x0000000007358000-memory.dmp

Filesize
32KB

Download
memory/948-82-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/948-15-0x0000000004740000-0x0000000004776000-memory.dmp

Filesize
216KB

Download
memory/948-16-0x0000000004F40000-0x0000000005568000-memory.dmp

Filesize
6.2MB

Download
memory/948-17-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/948-81-0x0000000007270000-0x0000000007284000-memory.dmp

Filesize
80KB

Download
memory/948-77-0x00000000072B0000-0x0000000007346000-memory.dmp

Filesize
600KB

Download
memory/948-65-0x0000000007030000-0x000000000704A000-memory.dmp

Filesize
104KB

Download
memory/948-51-0x0000000006E90000-0x0000000006EC2000-memory.dmp

Filesize
200KB

Download
memory/948-63-0x0000000006EE0000-0x0000000006F83000-memory.dmp

Filesize
652KB

Download
memory/948-52-0x0000000070D50000-0x0000000070D9C000-memory.dmp

Filesize
304KB

Download
memory/948-62-0x0000000006E70000-0x0000000006E8E000-memory.dmp

Filesize
120KB

Download
memory/948-78-0x0000000007230000-0x0000000007241000-memory.dmp

Filesize
68KB

Download
memory/948-50-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/948-49-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/948-18-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1500-22-0x0000000004C70000-0x0000000004CD6000-memory.dmp

Filesize
408KB

Download
memory/1500-20-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1500-38-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1500-36-0x0000000005440000-0x0000000005794000-memory.dmp

Filesize
3.3MB

Download
memory/1500-21-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/1500-67-0x0000000070D50000-0x0000000070D9C000-memory.dmp

Filesize
304KB

Download
memory/1500-23-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/1500-24-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/1500-90-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/3588-79-0x0000000006450000-0x00000000064A0000-memory.dmp

Filesize
320KB

Download
memory/3588-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4164-4-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/4164-7-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/4164-3-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/4164-48-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4164-5-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4164-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/4164-10-0x000000000B210000-0x000000000B2AC000-memory.dmp

Filesize
624KB

Download
memory/4164-9-0x0000000002AF0000-0x0000000002B72000-memory.dmp

Filesize
520KB

Download
memory/4164-2-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/4164-8-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4164-6-0x0000000005710000-0x000000000572E000-memory.dmp

Filesize
120KB

Download
memory/4164-1-0x0000000000770000-0x000000000085C000-memory.dmp

Filesize
944KB

Download