agenttesla | e237c49f7a3930001d9163e5a013e6f8c5a11e7780ac300ae90c815ebe06c3b7

Analysis

max time kernel
117s
max time network
118s
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 21:51

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General

Target

9ebefcd83437e578e4bb058263229340N.exe
Size

967KB
MD5

9ebefcd83437e578e4bb058263229340
SHA1

e9747db002168462e45bc4ebee86407d7739fa6a
SHA256

e237c49f7a3930001d9163e5a013e6f8c5a11e7780ac300ae90c815ebe06c3b7
SHA512

be56c7d61823ea7569815ff7741bb94d75807e38cd6dcbe8d7a7d22efc19b8a82da4c42fbc02ea23eaf0a839935c82c56909db84b0ce20fd1ce12822892306bb
SSDEEP

12288:QGZKzvmKBKYvI8hFUoI8uUGoMRmfCISUNvXpp0gY9DLvZkRUwgeQ7viMzus0J:1KOAFUoKQWQvXps9/xkRUHeQmYus0J

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:
webmaster
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
4724	powershell.exe
5004	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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	9ebefcd83437e578e4bb058263229340N.exe

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
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3920 set thread context of 4240	3920	9ebefcd83437e578e4bb058263229340N.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	9ebefcd83437e578e4bb058263229340N.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	RegSvcs.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
5032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4724	powershell.exe
5004	powershell.exe
4240	RegSvcs.exe
4240	RegSvcs.exe
5004	powershell.exe
4724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	powershell.exe
Token: SeDebugPrivilege	4724	powershell.exe
Token: SeDebugPrivilege	4240	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 5004	3920	9ebefcd83437e578e4bb058263229340N.exe	95
PID 3920 wrote to memory of 5004	3920	9ebefcd83437e578e4bb058263229340N.exe	95
PID 3920 wrote to memory of 5004	3920	9ebefcd83437e578e4bb058263229340N.exe	95
PID 3920 wrote to memory of 4724	3920	9ebefcd83437e578e4bb058263229340N.exe	97
PID 3920 wrote to memory of 4724	3920	9ebefcd83437e578e4bb058263229340N.exe	97
PID 3920 wrote to memory of 4724	3920	9ebefcd83437e578e4bb058263229340N.exe	97
PID 3920 wrote to memory of 5032	3920	9ebefcd83437e578e4bb058263229340N.exe	99
PID 3920 wrote to memory of 5032	3920	9ebefcd83437e578e4bb058263229340N.exe	99
PID 3920 wrote to memory of 5032	3920	9ebefcd83437e578e4bb058263229340N.exe	99
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101
PID 3920 wrote to memory of 4240	3920	9ebefcd83437e578e4bb058263229340N.exe	101

C:\Users\Admin\AppData\Local\Temp\9ebefcd83437e578e4bb058263229340N.exe
"C:\Users\Admin\AppData\Local\Temp\9ebefcd83437e578e4bb058263229340N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3920
- 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\9ebefcd83437e578e4bb058263229340N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5004
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ejkYmVFjFKC.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ejkYmVFjFKC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB277.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5032
- 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:4240

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

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
2615b7d1f5f9a644591089018773ac8a

SHA1
f301ebe382e556924b385538a403a62ca959cbcc

SHA256
6b9d88b2669b849992b1ffdc34d0dff84375d656e14131aedb1871e035b5c3ac

SHA512
9b2e61ffab2f4575c9751b1e4655e9331e28d79ba15617f6a3a958f283905bffdcbd1b895f8b1533d74fa4078d17cb52aa68ced0ed2574fdaff51fc4747bf5ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ifzd2m1.qtp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB277.tmp

Filesize
1KB

MD5
1f703c2542f80d9b927f5ea43f603b94

SHA1
2734a2c6ecd99499d08753729f4a28ccb73f6898

SHA256
b3a609d8fa20b1e18544721ab9cc793be69fe684e429f74593ead9d4133089b7

SHA512
0fe668e72282e322e2d9cb0717bd3bb44cd0e3d97276513620bbf23025f044fd54a540a840ff317eb86ff1075fbfc467e3aebeda3df32b427e26acec64ece59d

Download Submit
memory/3920-7-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/3920-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/3920-6-0x00000000080D0000-0x00000000080E8000-memory.dmp

Filesize
96KB

Download
memory/3920-35-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-8-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-9-0x0000000006680000-0x0000000006702000-memory.dmp

Filesize
520KB

Download
memory/3920-10-0x00000000068D0000-0x000000000696C000-memory.dmp

Filesize
624KB

Download
memory/3920-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/3920-1-0x0000000000890000-0x0000000000982000-memory.dmp

Filesize
968KB

Download
memory/3920-4-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/3920-3-0x00000000053A0000-0x0000000005432000-memory.dmp

Filesize
584KB

Download
memory/3920-5-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/4240-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4240-89-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download
memory/4724-20-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-81-0x0000000007D70000-0x0000000007D78000-memory.dmp

Filesize
32KB

Download
memory/4724-78-0x0000000007C80000-0x0000000007C8E000-memory.dmp

Filesize
56KB

Download
memory/4724-75-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

Filesize
40KB

Download
memory/4724-88-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-63-0x0000000007920000-0x00000000079C3000-memory.dmp

Filesize
652KB

Download
memory/4724-34-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4724-50-0x00000000076B0000-0x00000000076E2000-memory.dmp

Filesize
200KB

Download
memory/4724-51-0x00000000719D0000-0x0000000071A1C000-memory.dmp

Filesize
304KB

Download
memory/4724-62-0x00000000076F0000-0x000000000770E000-memory.dmp

Filesize
120KB

Download
memory/5004-32-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-61-0x00000000719D0000-0x0000000071A1C000-memory.dmp

Filesize
304KB

Download
memory/5004-49-0x0000000006490000-0x00000000064DC000-memory.dmp

Filesize
304KB

Download
memory/5004-48-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

Filesize
120KB

Download
memory/5004-33-0x0000000005890000-0x0000000005BE4000-memory.dmp

Filesize
3.3MB

Download
memory/5004-73-0x0000000007810000-0x0000000007E8A000-memory.dmp

Filesize
6.5MB

Download
memory/5004-74-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/5004-21-0x0000000004EE0000-0x0000000004F02000-memory.dmp

Filesize
136KB

Download
memory/5004-76-0x0000000007440000-0x00000000074D6000-memory.dmp

Filesize
600KB

Download
memory/5004-77-0x00000000073C0000-0x00000000073D1000-memory.dmp

Filesize
68KB

Download
memory/5004-22-0x0000000004F80000-0x0000000004FE6000-memory.dmp

Filesize
408KB

Download
memory/5004-79-0x0000000007400000-0x0000000007414000-memory.dmp

Filesize
80KB

Download
memory/5004-80-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/5004-23-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/5004-84-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-17-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-16-0x0000000005030000-0x0000000005658000-memory.dmp

Filesize
6.2MB

Download
memory/5004-15-0x0000000004910000-0x0000000004946000-memory.dmp

Filesize
216KB

Download