agenttesla | e00bde5d0abc4ae4bcbc1e0d404a4a8c974f07b21c8272907916d14566143e9e

General

Target

DRAFT.exe
Size

878KB
MD5

ff8a8ea782c1d84b939ffdad6ddd8b12
SHA1

606646cab82790c56efcc0fba85e01eb7969928b
SHA256

6cd12303f9534d9250e96502525aa2db583a1fb1f24db596672daa653cb8f553
SHA512

23dff2652bcc8899ad3aca4227c23e9df9cb17778646570c3b6edb042d9653c4857eaad66b684a717d0f21d9023298e44ae41b12a1afe1ca89188981b4d432a1
SSDEEP

12288:z/76j8k6j/ijuC6jFzR5Q3gIbpWyFBgFJoTJQWXYd8FvHltvukP:dkq8EPQ35gEgFQYOtHl

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/

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

Processes:

DRAFT.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation DRAFT.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
T1081
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
T1081
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
T1081

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	DRAFT.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

DRAFT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DRAFT.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DRAFT.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DRAFT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DRAFT.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QWbqZbz = "C:\\Users\\Admin\\AppData\\Roaming\\QWbqZbz\\QWbqZbz.exe"	DRAFT.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DRAFT.exe

description pid process target process

PID 2160 set thread context of 1124 2160 DRAFT.exe DRAFT.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

3864 schtasks.exe

description	pid	process	target process
PID 2160 set thread context of 1124	2160	DRAFT.exe	DRAFT.exe

pid	process
3864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

DRAFT.exepowershell.exeDRAFT.exe

pid	process
2160	DRAFT.exe
2160	DRAFT.exe
2160	DRAFT.exe
2160	DRAFT.exe
2160	DRAFT.exe
2616	powershell.exe
2160	DRAFT.exe
1124	DRAFT.exe
1124	DRAFT.exe
2616	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DRAFT.exepowershell.exeDRAFT.exe

description pid process

Token: SeDebugPrivilege 2160 DRAFT.exe
Token: SeDebugPrivilege 2616 powershell.exe
Token: SeDebugPrivilege 1124 DRAFT.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

DRAFT.exe

pid process

1124 DRAFT.exe

description	pid	process
Token: SeDebugPrivilege	2160	DRAFT.exe
Token: SeDebugPrivilege	2616	powershell.exe
Token: SeDebugPrivilege	1124	DRAFT.exe

pid	process
1124	DRAFT.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

DRAFT.exe

description	pid	process	target process
PID 2160 wrote to memory of 2616	2160	DRAFT.exe	powershell.exe
PID 2160 wrote to memory of 2616	2160	DRAFT.exe	powershell.exe
PID 2160 wrote to memory of 2616	2160	DRAFT.exe	powershell.exe
PID 2160 wrote to memory of 3864	2160	DRAFT.exe	schtasks.exe
PID 2160 wrote to memory of 3864	2160	DRAFT.exe	schtasks.exe
PID 2160 wrote to memory of 3864	2160	DRAFT.exe	schtasks.exe
PID 2160 wrote to memory of 228	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 228	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 228	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 5000	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 5000	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 5000	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe
PID 2160 wrote to memory of 1124	2160	DRAFT.exe	DRAFT.exe

outlook_office_path 1 IoCs

Processes:

DRAFT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DRAFT.exe

outlook_win_path 1 IoCs

Processes:

DRAFT.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DRAFT.exe

C:\Users\Admin\AppData\Local\Temp\DRAFT.exe
"C:\Users\Admin\AppData\Local\Temp\DRAFT.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lRjBNAIkNH.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2616

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lRjBNAIkNH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64A5.tmp"
2⤵
- Creates scheduled task(s)
PID:3864

C:\Users\Admin\AppData\Local\Temp\DRAFT.exe
"C:\Users\Admin\AppData\Local\Temp\DRAFT.exe"
2⤵
PID:228

C:\Users\Admin\AppData\Local\Temp\DRAFT.exe
"C:\Users\Admin\AppData\Local\Temp\DRAFT.exe"
2⤵
PID:5000

C:\Users\Admin\AppData\Local\Temp\DRAFT.exe
"C:\Users\Admin\AppData\Local\Temp\DRAFT.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1124

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp64A5.tmp
Filesize
1KB

MD5
0722404ee640b8ef9b674b93955de9ac

SHA1
9cfb54319d928603ebca90c0d265f63fe749364f

SHA256
c20b5c4a438017007faa755ddce26063a2ebab4f4dd9f862ad370021b3ea9aa3

SHA512
b5e5710cc11ed7e09929212a074b3ce0a5405a428a15876a800d0d9393133c46ecabbdcdd272487c79582db35364b2ffc3ffe4d4ca44ca5125cdfa4268b86f53

Download Submit
memory/228-143-0x0000000000000000-mapping.dmp

Download
memory/1124-157-0x00000000062A0000-0x00000000062F0000-memory.dmp

Filesize
320KB

Download
memory/1124-146-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1124-145-0x0000000000000000-mapping.dmp

Download
memory/2160-133-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/2160-134-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/2160-135-0x00000000051B0000-0x00000000051BA000-memory.dmp

Filesize
40KB

Download
memory/2160-136-0x0000000008D00000-0x0000000008D9C000-memory.dmp

Filesize
624KB

Download
memory/2160-137-0x0000000008FF0000-0x0000000009056000-memory.dmp

Filesize
408KB

Download
memory/2160-132-0x0000000000880000-0x0000000000962000-memory.dmp

Filesize
904KB

Download
memory/2616-153-0x00000000074E0000-0x0000000007B5A000-memory.dmp

Filesize
6.5MB

Download
memory/2616-152-0x0000000006120000-0x000000000613E000-memory.dmp

Filesize
120KB

Download
memory/2616-142-0x0000000004C40000-0x0000000005268000-memory.dmp

Filesize
6.2MB

Download
memory/2616-140-0x00000000045C0000-0x00000000045F6000-memory.dmp

Filesize
216KB

Download
memory/2616-148-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/2616-147-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/2616-149-0x0000000005B80000-0x0000000005B9E000-memory.dmp

Filesize
120KB

Download
memory/2616-150-0x0000000006D50000-0x0000000006D82000-memory.dmp

Filesize
200KB

Download
memory/2616-151-0x0000000070F60000-0x0000000070FAC000-memory.dmp

Filesize
304KB

Download
memory/2616-160-0x00000000071B0000-0x00000000071B8000-memory.dmp

Filesize
32KB

Download
memory/2616-159-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/2616-154-0x0000000006E90000-0x0000000006EAA000-memory.dmp

Filesize
104KB

Download
memory/2616-155-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/2616-156-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/2616-138-0x0000000000000000-mapping.dmp

Download
memory/2616-158-0x00000000070C0000-0x00000000070CE000-memory.dmp

Filesize
56KB

Download
memory/3864-139-0x0000000000000000-mapping.dmp

Download
memory/5000-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads