agenttesla | 922ed44d8e5c7526f172f18f7f2bcb352ae3c89295aa0b18448e6e18892ec4ef

Analysis

max time kernel
134s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 01:10

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General

Target

DETAILS.exe
Size

728KB
MD5

339649aa12a77cfcc09c7b07fc9d7f52
SHA1

038ef4d52e2553340063d713660a1c4aa1fb7619
SHA256

922ed44d8e5c7526f172f18f7f2bcb352ae3c89295aa0b18448e6e18892ec4ef
SHA512

c329d09e06adf39e27ea380ada1913ecf3ef4211c3edcd1f3c1515f55fc0e9360e256efe7f1adc57852e56905e0376b61c87151e543bf8461e2e12c5d52196c2
SSDEEP

12288:3JglQx+3ZRl5RY4btD+K5t7UQC4u88ildNMPbUrpOwD4muneIjRxmL87vWX1pfSf:ZpxQRhtV88dgbUdOwTunGL8j15ya0M

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.itresinc.com
Port:
587
Username:
[email protected]
Password:
MT]ANFjWzKTA

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.itresinc.com
Port:
587
Username:
[email protected]
Password:
MT]ANFjWzKTA
Email To:
[email protected]

Signatures

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

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	DETAILS.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

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
39	api.ipify.org
40	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 636 set thread context of 4032	636	DETAILS.exe	106

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
636	DETAILS.exe
636	DETAILS.exe
636	DETAILS.exe
1200	powershell.exe
1200	powershell.exe
1520	powershell.exe
1520	powershell.exe
636	DETAILS.exe
4032	DETAILS.exe
4032	DETAILS.exe
4032	DETAILS.exe
1520	powershell.exe
1200	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	636	DETAILS.exe
Token: SeDebugPrivilege	1520	powershell.exe
Token: SeDebugPrivilege	1200	powershell.exe
Token: SeDebugPrivilege	4032	DETAILS.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 1520	636	DETAILS.exe	100
PID 636 wrote to memory of 1520	636	DETAILS.exe	100
PID 636 wrote to memory of 1520	636	DETAILS.exe	100
PID 636 wrote to memory of 1200	636	DETAILS.exe	102
PID 636 wrote to memory of 1200	636	DETAILS.exe	102
PID 636 wrote to memory of 1200	636	DETAILS.exe	102
PID 636 wrote to memory of 2336	636	DETAILS.exe	104
PID 636 wrote to memory of 2336	636	DETAILS.exe	104
PID 636 wrote to memory of 2336	636	DETAILS.exe	104
PID 636 wrote to memory of 4032	636	DETAILS.exe	106
PID 636 wrote to memory of 4032	636	DETAILS.exe	106
PID 636 wrote to memory of 4032	636	DETAILS.exe	106
PID 636 wrote to memory of 4032	636	DETAILS.exe	106
PID 636 wrote to memory of 4032	636	DETAILS.exe	106
PID 636 wrote to memory of 4032	636	DETAILS.exe	106
PID 636 wrote to memory of 4032	636	DETAILS.exe	106
PID 636 wrote to memory of 4032	636	DETAILS.exe	106

C:\Users\Admin\AppData\Local\Temp\DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\DETAILS.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:636
- 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\DETAILS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TQUDbFDZarHZ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1200
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TQUDbFDZarHZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp807A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2336
- C:\Users\Admin\AppData\Local\Temp\DETAILS.exe
  "C:\Users\Admin\AppData\Local\Temp\DETAILS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\DETAILS.exe.log

Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
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
a0570c084b94e5e1b48bd8b29ba19f95

SHA1
4434ec71e963de58d52fda88a599a4ef4193b69e

SHA256
b5d8eddeb4fb9029c61993b126c8f20f25903d455d256c9a76da7b356579fdf1

SHA512
9ff5878a830f87c9ab64b11963e668fb8d2ce4e2e3165101ab84a51d10cbb9827af1894f26c029c30af3ec4a0075563880669f55c6ec35c710099972d21d3336

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b13cgomq.xrl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/636-7-0x0000000008590000-0x000000000862C000-memory.dmp

Filesize
624KB

Download
memory/636-3-0x00000000054F0000-0x0000000005582000-memory.dmp

Filesize
584KB

Download
memory/636-47-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/636-8-0x0000000008580000-0x0000000008592000-memory.dmp

Filesize
72KB

Download
memory/636-9-0x0000000006AB0000-0x0000000006ABC000-memory.dmp

Filesize
48KB

Download
memory/636-10-0x0000000008680000-0x0000000008704000-memory.dmp

Filesize
528KB

Download
memory/636-6-0x00000000056C0000-0x00000000056CA000-memory.dmp

Filesize
40KB

Download
memory/636-1-0x0000000000A10000-0x0000000000ACA000-memory.dmp

Filesize
744KB

Download
memory/636-0-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/636-5-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/636-2-0x0000000005AA0000-0x0000000006044000-memory.dmp

Filesize
5.6MB

Download
memory/636-4-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/1200-93-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1200-22-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1200-23-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/1200-25-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/1200-87-0x0000000007CD0000-0x0000000007CD8000-memory.dmp

Filesize
32KB

Download
memory/1200-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1200-79-0x0000000008000000-0x000000000867A000-memory.dmp

Filesize
6.5MB

Download
memory/1200-16-0x0000000005830000-0x0000000005E58000-memory.dmp

Filesize
6.2MB

Download
memory/1200-53-0x000000007F880000-0x000000007F890000-memory.dmp

Filesize
64KB

Download
memory/1200-66-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/1200-67-0x0000000007850000-0x000000000786E000-memory.dmp

Filesize
120KB

Download
memory/1200-55-0x00000000712B0000-0x00000000712FC000-memory.dmp

Filesize
304KB

Download
memory/1520-17-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1520-82-0x00000000075C0000-0x0000000007656000-memory.dmp

Filesize
600KB

Download
memory/1520-51-0x0000000006550000-0x000000000659C000-memory.dmp

Filesize
304KB

Download
memory/1520-52-0x000000007EFB0000-0x000000007EFC0000-memory.dmp

Filesize
64KB

Download
memory/1520-50-0x0000000006020000-0x000000000603E000-memory.dmp

Filesize
120KB

Download
memory/1520-56-0x00000000712B0000-0x00000000712FC000-memory.dmp

Filesize
304KB

Download
memory/1520-77-0x0000000007210000-0x00000000072B3000-memory.dmp

Filesize
652KB

Download
memory/1520-78-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/1520-15-0x0000000002730000-0x0000000002766000-memory.dmp

Filesize
216KB

Download
memory/1520-94-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1520-18-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/1520-80-0x0000000007340000-0x000000000735A000-memory.dmp

Filesize
104KB

Download
memory/1520-81-0x00000000073B0000-0x00000000073BA000-memory.dmp

Filesize
40KB

Download
memory/1520-54-0x00000000071B0000-0x00000000071E2000-memory.dmp

Filesize
200KB

Download
memory/1520-83-0x0000000007540000-0x0000000007551000-memory.dmp

Filesize
68KB

Download
memory/1520-84-0x0000000007570000-0x000000000757E000-memory.dmp

Filesize
56KB

Download
memory/1520-85-0x0000000007580000-0x0000000007594000-memory.dmp

Filesize
80KB

Download
memory/1520-86-0x0000000007680000-0x000000000769A000-memory.dmp

Filesize
104KB

Download
memory/1520-21-0x0000000005050000-0x0000000005072000-memory.dmp

Filesize
136KB

Download
memory/1520-24-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/4032-44-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4032-48-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4032-49-0x00000000059A0000-0x00000000059B0000-memory.dmp

Filesize
64KB

Download
memory/4032-95-0x0000000006F60000-0x0000000006FB0000-memory.dmp

Filesize
320KB

Download
memory/4032-96-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4032-97-0x00000000059A0000-0x00000000059B0000-memory.dmp

Filesize
64KB

Download