agenttesla | d189fa119ae4415cebddf0b54910e7f37e1da28c19246df65657bfd35e5bf62f

General

Target

Purchase Order......21-11-22.exe
Size

718KB
MD5

34b26dab00fad0c5d70277e58cb0b546
SHA1

7af5c0c05fc740c7dfa410235b6781c2f08bd996
SHA256

b1614082023a76f25d59eee39a1fc2377d7b678e5c6ad7d451f0477b374d6660
SHA512

ceb27d8fb939418e5b09a3e3897f93357b0404fcc8be385522494ec8d46aa14a933fdd293522c0ef50caf40d756bcc8fef95a0ec530ea40a4b3849558a2ce045
SSDEEP

12288:6PMsbBtXrT1rAChzf0y/lqwVaG/TTcrmvPd3FRu+fTbML+mxh+4NPBW4/nuisOLw:21rbhzfDtqAbbT3vY+fDmxhFggux+L7m

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/

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:

Purchase Order......21-11-22.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	Purchase Order......21-11-22.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Purchase Order......21-11-22.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order......21-11-22.exe
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order......21-11-22.exe
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order......21-11-22.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Purchase Order......21-11-22.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eKHxmGJ = "C:\\Users\\Admin\\AppData\\Roaming\\eKHxmGJ\\eKHxmGJ.exe"	Purchase Order......21-11-22.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order......21-11-22.exe

description pid process target process

PID 2028 set thread context of 1848 2028 Purchase Order......21-11-22.exe Purchase Order......21-11-22.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 2028 set thread context of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Purchase Order......21-11-22.exepowershell.exePurchase Order......21-11-22.exe

pid	process
2028	Purchase Order......21-11-22.exe
2028	Purchase Order......21-11-22.exe
3356	powershell.exe
1848	Purchase Order......21-11-22.exe
1848	Purchase Order......21-11-22.exe
3356	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase Order......21-11-22.exepowershell.exePurchase Order......21-11-22.exe

description	pid	process
Token: SeDebugPrivilege	2028	Purchase Order......21-11-22.exe
Token: SeDebugPrivilege	3356	powershell.exe
Token: SeDebugPrivilege	1848	Purchase Order......21-11-22.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Purchase Order......21-11-22.exe

pid process

1848 Purchase Order......21-11-22.exe

pid	process
1848	Purchase Order......21-11-22.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Purchase Order......21-11-22.exe

description	pid	process	target process
PID 2028 wrote to memory of 3356	2028	Purchase Order......21-11-22.exe	powershell.exe
PID 2028 wrote to memory of 3356	2028	Purchase Order......21-11-22.exe	powershell.exe
PID 2028 wrote to memory of 3356	2028	Purchase Order......21-11-22.exe	powershell.exe
PID 2028 wrote to memory of 952	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 952	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 952	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe
PID 2028 wrote to memory of 1848	2028	Purchase Order......21-11-22.exe	Purchase Order......21-11-22.exe

outlook_office_path 1 IoCs

Processes:

Purchase Order......21-11-22.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order......21-11-22.exe

outlook_win_path 1 IoCs

Processes:

Purchase Order......21-11-22.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order......21-11-22.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order......21-11-22.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order......21-11-22.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

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\Purchase Order......21-11-22.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356

C:\Users\Admin\AppData\Local\Temp\Purchase Order......21-11-22.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order......21-11-22.exe"
2⤵
PID:952

C:\Users\Admin\AppData\Local\Temp\Purchase Order......21-11-22.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order......21-11-22.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:1848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/952-138-0x0000000000000000-mapping.dmp

Download
memory/1848-141-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1848-153-0x00000000061B0000-0x0000000006200000-memory.dmp

Filesize
320KB

Download
memory/1848-140-0x0000000000000000-mapping.dmp

Download
memory/2028-133-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/2028-134-0x00000000051F0000-0x0000000005282000-memory.dmp

Filesize
584KB

Download
memory/2028-135-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/2028-136-0x0000000000E70000-0x0000000000F0C000-memory.dmp

Filesize
624KB

Download
memory/2028-132-0x00000000007A0000-0x000000000085A000-memory.dmp

Filesize
744KB

Download
memory/3356-144-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/3356-150-0x0000000007BE0000-0x000000000825A000-memory.dmp

Filesize
6.5MB

Download
memory/3356-143-0x0000000005480000-0x00000000054A2000-memory.dmp

Filesize
136KB

Download
memory/3356-139-0x0000000002920000-0x0000000002956000-memory.dmp

Filesize
216KB

Download
memory/3356-145-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/3356-146-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/3356-147-0x0000000006800000-0x0000000006832000-memory.dmp

Filesize
200KB

Download
memory/3356-148-0x00000000708C0000-0x000000007090C000-memory.dmp

Filesize
304KB

Download
memory/3356-149-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/3356-142-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/3356-151-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/3356-152-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download
memory/3356-137-0x0000000000000000-mapping.dmp

Download
memory/3356-154-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/3356-155-0x0000000007820000-0x000000000782E000-memory.dmp

Filesize
56KB

Download
memory/3356-156-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/3356-157-0x0000000007860000-0x0000000007868000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads