agenttesla | 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 17:22

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General

Target

1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
Size

659KB
MD5

9370d5bd00e22025edcd9baa5e4de765
SHA1

26f3ad23b95317710865a5b8f8c09ac4ef605ce8
SHA256

1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941
SHA512

91779cbfa2e48eb7de04f6fb566de9a2b2bd970a26e335b27b90dcd77b39e98347af7a2e2a15a25638261d5427829ccf4a0c35a33ad485de57d81f9482959a74
SSDEEP

12288:pJrlAypLgIuaLiSbFph4f+AgPAw5aZDIZGl98ZJnajRQ99yZ2vhDyl9QaSQ:xAypduaLRbFIf+3b5aZDIZU8ZJajRQ9P

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
2196	powershell.exe
2908	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4460 set thread context of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.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

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
4244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2196	powershell.exe
2908	powershell.exe
4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
2704	RegSvcs.exe
2704	RegSvcs.exe
2908	powershell.exe
2196	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	powershell.exe
Token: SeDebugPrivilege	2908	powershell.exe
Token: SeDebugPrivilege	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
Token: SeDebugPrivilege	2704	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 2196	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	96
PID 4460 wrote to memory of 2196	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	96
PID 4460 wrote to memory of 2196	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	96
PID 4460 wrote to memory of 2908	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	98
PID 4460 wrote to memory of 2908	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	98
PID 4460 wrote to memory of 2908	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	98
PID 4460 wrote to memory of 4244	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	99
PID 4460 wrote to memory of 4244	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	99
PID 4460 wrote to memory of 4244	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	99
PID 4460 wrote to memory of 2448	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	102
PID 4460 wrote to memory of 2448	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	102
PID 4460 wrote to memory of 2448	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	102
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103
PID 4460 wrote to memory of 2704	4460	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	103

C:\Users\Admin\AppData\Local\Temp\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
"C:\Users\Admin\AppData\Local\Temp\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4460
- 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\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2196
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oatezeYYLB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2908
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oatezeYYLB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

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
b47ed69d27b8abac94deea9ee2571c2f

SHA1
d5b3b211d60b4498da66479d11b595b24ae07eb4

SHA256
b3906e1b41b82c4cda84c03d1791e239e01a4afb919539d1fb079d657872a321

SHA512
dc86795dcef50cde0246c45b4528c5cf29ed12715fa1659e8b9e6980a34da9d4da44c91ddfd243c75292797fbb351a9addc76487615174ebee56d77a2465ef1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hl1miftx.fmj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp

Filesize
1KB

MD5
d215761ca22d30e85bb72c2f4719b56f

SHA1
68d41359a41950224e89b45073ad63ab141df984

SHA256
0d61bc69cf2f712b7979b058698bcfaa1461ac329b597672591c43892c2ef3f9

SHA512
9f4e8c558b7394eff19ceb161d9765aae8cd9991dd0b7bef29ed479f39f50df558abd6c0c6a2ae21c1a6d0e1302d15b81981758aded6f4efdcb310d3d2bfbefa

Download Submit
memory/2196-75-0x0000000007960000-0x0000000007FDA000-memory.dmp

Filesize
6.5MB

Download
memory/2196-18-0x0000000005390000-0x00000000059B8000-memory.dmp

Filesize
6.2MB

Download
memory/2196-73-0x00000000071B0000-0x00000000071CE000-memory.dmp

Filesize
120KB

Download
memory/2196-24-0x00000000052E0000-0x0000000005346000-memory.dmp

Filesize
408KB

Download
memory/2196-86-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2196-83-0x0000000007640000-0x0000000007648000-memory.dmp

Filesize
32KB

Download
memory/2196-82-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/2196-81-0x0000000007560000-0x0000000007574000-memory.dmp

Filesize
80KB

Download
memory/2196-16-0x00000000026D0000-0x0000000002706000-memory.dmp

Filesize
216KB

Download
memory/2196-17-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2196-19-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2196-54-0x0000000071620000-0x000000007166C000-memory.dmp

Filesize
304KB

Download
memory/2196-79-0x0000000007520000-0x0000000007531000-memory.dmp

Filesize
68KB

Download
memory/2196-20-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2196-23-0x0000000005240000-0x0000000005262000-memory.dmp

Filesize
136KB

Download
memory/2196-78-0x00000000075A0000-0x0000000007636000-memory.dmp

Filesize
600KB

Download
memory/2196-25-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/2196-77-0x0000000007390000-0x000000000739A000-memory.dmp

Filesize
40KB

Download
memory/2196-76-0x0000000007320000-0x000000000733A000-memory.dmp

Filesize
104KB

Download
memory/2196-37-0x0000000005A30000-0x0000000005D84000-memory.dmp

Filesize
3.3MB

Download
memory/2196-74-0x00000000071E0000-0x0000000007283000-memory.dmp

Filesize
652KB

Download
memory/2704-43-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2704-91-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download
memory/2908-21-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2908-50-0x0000000005A70000-0x0000000005A8E000-memory.dmp

Filesize
120KB

Download
memory/2908-51-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

Filesize
304KB

Download
memory/2908-90-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2908-53-0x0000000071620000-0x000000007166C000-memory.dmp

Filesize
304KB

Download
memory/2908-52-0x0000000006A60000-0x0000000006A92000-memory.dmp

Filesize
200KB

Download
memory/2908-80-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

Filesize
56KB

Download
memory/2908-27-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2908-22-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4460-7-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/4460-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/4460-3-0x0000000005720000-0x00000000057B2000-memory.dmp

Filesize
584KB

Download
memory/4460-5-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4460-4-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/4460-11-0x00000000090D0000-0x000000000916C000-memory.dmp

Filesize
624KB

Download
memory/4460-10-0x0000000006AC0000-0x0000000006B42000-memory.dmp

Filesize
520KB

Download
memory/4460-9-0x0000000005B70000-0x0000000005B7E000-memory.dmp

Filesize
56KB

Download
memory/4460-8-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4460-2-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/4460-1-0x0000000000C70000-0x0000000000D1A000-memory.dmp

Filesize
680KB

Download
memory/4460-49-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4460-6-0x0000000005A20000-0x0000000005A3A000-memory.dmp

Filesize
104KB

Download