agenttesla | 3d76b7233b0934636b5f7e5f37faaee9d585adb4f15522f9b957af870a4de4ee

Analysis

max time kernel
138s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2023, 02:18

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General

Target

4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe
Size

663KB
MD5

8f2f3e3f2529268b3ebb4c398f3eef33
SHA1

7a546ea6383890f46b6eff6b087be942005a5c32
SHA256

4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409
SHA512

5a5cb443bef3789af847f9eea8a53a4095dad6986ca22cf40134c443461f6742ca89037bd7a9ebae56894df119688a471ec92e0cc68bbea629c7618bdb014cdc
SSDEEP

12288:yzwk2iNzEisUH/IArJPc7aJilq2YGEtTznvO7SW3ZVSNK3Es0AH9JwAh7Q1glJ+V:Yd1hEWlcNw2atTznvO2urSNBnUCK7Q1L

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.absbldg.com
Port:
587
Username:
[email protected]
Password:
7Hudauff
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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2604 set thread context of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101

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
4100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2260	powershell.exe
1396	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe
1396	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe
2260	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	powershell.exe
Token: SeDebugPrivilege	1396	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2260	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	97
PID 2604 wrote to memory of 2260	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	97
PID 2604 wrote to memory of 2260	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	97
PID 2604 wrote to memory of 4100	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	99
PID 2604 wrote to memory of 4100	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	99
PID 2604 wrote to memory of 4100	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	99
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101
PID 2604 wrote to memory of 1396	2604	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe

C:\Users\Admin\AppData\Local\Temp\4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe
"C:\Users\Admin\AppData\Local\Temp\4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZmGzCRVxFiO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2260
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZmGzCRVxFiO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5128.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4100
- C:\Users\Admin\AppData\Local\Temp\4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe
  "C:\Users\Admin\AppData\Local\Temp\4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1396

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4dbf7f61c77538062aec967e5900ed9092d3a1f46de70ea6f950234e08efc409.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_04xtpwhh.dqf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5128.tmp

Filesize
1KB

MD5
a702c8cfb7c1c28e14215145d8d3baf2

SHA1
a02e738d13ee00ede847cbf959b2da0398c89cef

SHA256
eb3b949498cb4f5d470cfa67ba477d35e9782e53a8cb1e017ae88c609a465463

SHA512
47bc6a00ce7d08b317ae9fe2a5ee10e1987a1ba3299fba9706a62a724e52335fd567c04a35776ca6ecd48678dc896aee93ac5d4f1a003e6c1b91305d70ab7698

Download Submit
memory/1396-72-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/1396-71-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1396-60-0x0000000006300000-0x0000000006350000-memory.dmp

Filesize
320KB

Download
memory/1396-33-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/1396-34-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/1396-25-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1396-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2260-58-0x0000000007B20000-0x0000000007B3A000-memory.dmp

Filesize
104KB

Download
memory/2260-63-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-70-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-17-0x0000000005230000-0x0000000005266000-memory.dmp

Filesize
216KB

Download
memory/2260-18-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-19-0x0000000002E70000-0x0000000002E80000-memory.dmp

Filesize
64KB

Download
memory/2260-68-0x0000000007E60000-0x0000000007E68000-memory.dmp

Filesize
32KB

Download
memory/2260-21-0x00000000058A0000-0x0000000005EC8000-memory.dmp

Filesize
6.2MB

Download
memory/2260-67-0x0000000007E70000-0x0000000007E8A000-memory.dmp

Filesize
104KB

Download
memory/2260-66-0x0000000007D80000-0x0000000007D94000-memory.dmp

Filesize
80KB

Download
memory/2260-65-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/2260-64-0x0000000002E70000-0x0000000002E80000-memory.dmp

Filesize
64KB

Download
memory/2260-32-0x0000000006080000-0x00000000060A2000-memory.dmp

Filesize
136KB

Download
memory/2260-59-0x0000000007B90000-0x0000000007B9A000-memory.dmp

Filesize
40KB

Download
memory/2260-62-0x0000000007D20000-0x0000000007D31000-memory.dmp

Filesize
68KB

Download
memory/2260-61-0x0000000007DA0000-0x0000000007E36000-memory.dmp

Filesize
600KB

Download
memory/2260-39-0x0000000006270000-0x00000000062D6000-memory.dmp

Filesize
408KB

Download
memory/2260-40-0x0000000006350000-0x00000000066A4000-memory.dmp

Filesize
3.3MB

Download
memory/2260-41-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/2260-42-0x00000000068E0000-0x000000000692C000-memory.dmp

Filesize
304KB

Download
memory/2260-43-0x0000000002E70000-0x0000000002E80000-memory.dmp

Filesize
64KB

Download
memory/2260-44-0x00000000077C0000-0x00000000077F2000-memory.dmp

Filesize
200KB

Download
memory/2260-45-0x0000000070370000-0x00000000703BC000-memory.dmp

Filesize
304KB

Download
memory/2260-55-0x0000000007780000-0x000000000779E000-memory.dmp

Filesize
120KB

Download
memory/2260-56-0x0000000007800000-0x00000000078A3000-memory.dmp

Filesize
652KB

Download
memory/2260-57-0x0000000008160000-0x00000000087DA000-memory.dmp

Filesize
6.5MB

Download
memory/2604-26-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2604-0-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2604-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/2604-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/2604-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/2604-6-0x0000000007500000-0x0000000007516000-memory.dmp

Filesize
88KB

Download
memory/2604-7-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2604-11-0x00000000078B0000-0x000000000792C000-memory.dmp

Filesize
496KB

Download
memory/2604-8-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/2604-9-0x0000000006110000-0x0000000006118000-memory.dmp

Filesize
32KB

Download
memory/2604-10-0x0000000006140000-0x000000000614C000-memory.dmp

Filesize
48KB

Download
memory/2604-12-0x000000000A010000-0x000000000A0AC000-memory.dmp

Filesize
624KB

Download
memory/2604-2-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/2604-1-0x00000000001D0000-0x000000000027C000-memory.dmp

Filesize
688KB

Download